| 5564 |
serge |
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/* |
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* Mesa 3-D graphics library |
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* |
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* Copyright 2009, VMware, Inc. |
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* All Rights Reserved. |
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* Copyright (C) 2010 LunarG Inc. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included |
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* in all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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* OTHER DEALINGS IN THE SOFTWARE. |
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* |
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* Authors: |
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* Keith Whitwell Jakob Bornecrantz |
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* Chia-I Wu |
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*/ |
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#include |
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#include |
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#include "util/u_memory.h" |
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#include "util/u_inlines.h" |
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#include "util/u_format.h" |
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#include "util/u_debug.h" |
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#include "state_tracker/drm_driver.h" |
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#include "state_tracker/st_texture.h" |
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#include "state_tracker/st_context.h" |
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#include "pipe-loader/pipe_loader.h" |
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#include "main/texobj.h" |
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#include "dri_screen.h" |
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#include "dri_context.h" |
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#include "dri_drawable.h" |
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#include "dri_query_renderer.h" |
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#include "dri2_buffer.h" |
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48 |
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static int convert_fourcc(int format, int *dri_components_p) |
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{ |
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int dri_components; |
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switch(format) { |
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case __DRI_IMAGE_FOURCC_RGB565: |
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format = __DRI_IMAGE_FORMAT_RGB565; |
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dri_components = __DRI_IMAGE_COMPONENTS_RGB; |
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break; |
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case __DRI_IMAGE_FOURCC_ARGB8888: |
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format = __DRI_IMAGE_FORMAT_ARGB8888; |
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dri_components = __DRI_IMAGE_COMPONENTS_RGBA; |
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break; |
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case __DRI_IMAGE_FOURCC_XRGB8888: |
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format = __DRI_IMAGE_FORMAT_XRGB8888; |
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dri_components = __DRI_IMAGE_COMPONENTS_RGB; |
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break; |
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case __DRI_IMAGE_FOURCC_ABGR8888: |
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format = __DRI_IMAGE_FORMAT_ABGR8888; |
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dri_components = __DRI_IMAGE_COMPONENTS_RGBA; |
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break; |
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case __DRI_IMAGE_FOURCC_XBGR8888: |
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format = __DRI_IMAGE_FORMAT_XBGR8888; |
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dri_components = __DRI_IMAGE_COMPONENTS_RGB; |
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break; |
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default: |
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return -1; |
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} |
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*dri_components_p = dri_components; |
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return format; |
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} |
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static int convert_to_fourcc(int format) |
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{ |
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switch(format) { |
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case __DRI_IMAGE_FORMAT_RGB565: |
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format = __DRI_IMAGE_FOURCC_RGB565; |
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break; |
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case __DRI_IMAGE_FORMAT_ARGB8888: |
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format = __DRI_IMAGE_FOURCC_ARGB8888; |
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break; |
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case __DRI_IMAGE_FORMAT_XRGB8888: |
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format = __DRI_IMAGE_FOURCC_XRGB8888; |
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break; |
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case __DRI_IMAGE_FORMAT_ABGR8888: |
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format = __DRI_IMAGE_FOURCC_ABGR8888; |
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break; |
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case __DRI_IMAGE_FORMAT_XBGR8888: |
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format = __DRI_IMAGE_FOURCC_XBGR8888; |
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break; |
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default: |
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return -1; |
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} |
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return format; |
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} |
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/** |
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* DRI2 flush extension. |
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*/ |
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static void |
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dri2_flush_drawable(__DRIdrawable *dPriv) |
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{ |
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dri_flush(dPriv->driContextPriv, dPriv, __DRI2_FLUSH_DRAWABLE, -1); |
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} |
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static void |
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dri2_invalidate_drawable(__DRIdrawable *dPriv) |
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{ |
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struct dri_drawable *drawable = dri_drawable(dPriv); |
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dri2InvalidateDrawable(dPriv); |
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drawable->dPriv->lastStamp = drawable->dPriv->dri2.stamp; |
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120 |
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p_atomic_inc(&drawable->base.stamp); |
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} |
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static const __DRI2flushExtension dri2FlushExtension = { |
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.base = { __DRI2_FLUSH, 4 }, |
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.flush = dri2_flush_drawable, |
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.invalidate = dri2_invalidate_drawable, |
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.flush_with_flags = dri_flush, |
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}; |
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/** |
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* Retrieve __DRIbuffer from the DRI loader. |
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*/ |
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static __DRIbuffer * |
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dri2_drawable_get_buffers(struct dri_drawable *drawable, |
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const enum st_attachment_type *atts, |
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unsigned *count) |
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{ |
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__DRIdrawable *dri_drawable = drawable->dPriv; |
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const __DRIdri2LoaderExtension *loader = drawable->sPriv->dri2.loader; |
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boolean with_format; |
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__DRIbuffer *buffers; |
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int num_buffers; |
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unsigned attachments[10]; |
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unsigned num_attachments, i; |
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assert(loader); |
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with_format = dri_with_format(drawable->sPriv); |
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num_attachments = 0; |
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/* for Xserver 1.6.0 (DRI2 version 1) we always need to ask for the front */ |
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if (!with_format) |
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attachments[num_attachments++] = __DRI_BUFFER_FRONT_LEFT; |
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for (i = 0; i < *count; i++) { |
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enum pipe_format format; |
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unsigned bind; |
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int att, depth; |
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dri_drawable_get_format(drawable, atts[i], &format, &bind); |
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if (format == PIPE_FORMAT_NONE) |
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continue; |
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switch (atts[i]) { |
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case ST_ATTACHMENT_FRONT_LEFT: |
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/* already added */ |
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if (!with_format) |
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continue; |
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att = __DRI_BUFFER_FRONT_LEFT; |
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break; |
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case ST_ATTACHMENT_BACK_LEFT: |
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att = __DRI_BUFFER_BACK_LEFT; |
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break; |
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case ST_ATTACHMENT_FRONT_RIGHT: |
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att = __DRI_BUFFER_FRONT_RIGHT; |
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break; |
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case ST_ATTACHMENT_BACK_RIGHT: |
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att = __DRI_BUFFER_BACK_RIGHT; |
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break; |
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default: |
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continue; |
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} |
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185 |
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/* |
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* In this switch statement we must support all formats that |
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* may occur as the stvis->color_format. |
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*/ |
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switch(format) { |
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case PIPE_FORMAT_B8G8R8A8_UNORM: |
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depth = 32; |
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break; |
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case PIPE_FORMAT_B8G8R8X8_UNORM: |
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depth = 24; |
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break; |
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case PIPE_FORMAT_B5G6R5_UNORM: |
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depth = 16; |
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break; |
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default: |
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depth = util_format_get_blocksizebits(format); |
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assert(!"Unexpected format in dri2_drawable_get_buffers()"); |
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} |
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attachments[num_attachments++] = att; |
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if (with_format) { |
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attachments[num_attachments++] = depth; |
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} |
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} |
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if (with_format) { |
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num_attachments /= 2; |
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buffers = loader->getBuffersWithFormat(dri_drawable, |
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&dri_drawable->w, &dri_drawable->h, |
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attachments, num_attachments, |
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&num_buffers, dri_drawable->loaderPrivate); |
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} |
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else { |
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buffers = loader->getBuffers(dri_drawable, |
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&dri_drawable->w, &dri_drawable->h, |
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attachments, num_attachments, |
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&num_buffers, dri_drawable->loaderPrivate); |
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} |
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if (buffers) |
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*count = num_buffers; |
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return buffers; |
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} |
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230 |
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static bool |
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dri_image_drawable_get_buffers(struct dri_drawable *drawable, |
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struct __DRIimageList *images, |
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const enum st_attachment_type *statts, |
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unsigned statts_count) |
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{ |
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__DRIdrawable *dPriv = drawable->dPriv; |
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__DRIscreen *sPriv = drawable->sPriv; |
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unsigned int image_format = __DRI_IMAGE_FORMAT_NONE; |
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enum pipe_format pf; |
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uint32_t buffer_mask = 0; |
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unsigned i, bind; |
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for (i = 0; i < statts_count; i++) { |
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dri_drawable_get_format(drawable, statts[i], &pf, &bind); |
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if (pf == PIPE_FORMAT_NONE) |
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continue; |
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248 |
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switch (statts[i]) { |
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case ST_ATTACHMENT_FRONT_LEFT: |
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buffer_mask |= __DRI_IMAGE_BUFFER_FRONT; |
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break; |
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case ST_ATTACHMENT_BACK_LEFT: |
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buffer_mask |= __DRI_IMAGE_BUFFER_BACK; |
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break; |
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default: |
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continue; |
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} |
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259 |
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switch (pf) { |
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case PIPE_FORMAT_B5G6R5_UNORM: |
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image_format = __DRI_IMAGE_FORMAT_RGB565; |
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263 |
break; |
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case PIPE_FORMAT_B8G8R8X8_UNORM: |
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image_format = __DRI_IMAGE_FORMAT_XRGB8888; |
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266 |
break; |
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case PIPE_FORMAT_B8G8R8A8_UNORM: |
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image_format = __DRI_IMAGE_FORMAT_ARGB8888; |
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269 |
break; |
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270 |
case PIPE_FORMAT_R8G8B8A8_UNORM: |
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271 |
image_format = __DRI_IMAGE_FORMAT_ABGR8888; |
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272 |
break; |
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273 |
default: |
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274 |
image_format = __DRI_IMAGE_FORMAT_NONE; |
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275 |
break; |
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276 |
} |
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277 |
} |
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278 |
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return (*sPriv->image.loader->getBuffers) (dPriv, image_format, |
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(uint32_t *) &drawable->base.stamp, |
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dPriv->loaderPrivate, buffer_mask, |
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images); |
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283 |
} |
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284 |
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285 |
static __DRIbuffer * |
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286 |
dri2_allocate_buffer(__DRIscreen *sPriv, |
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287 |
unsigned attachment, unsigned format, |
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288 |
int width, int height) |
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289 |
{ |
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290 |
struct dri_screen *screen = dri_screen(sPriv); |
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291 |
struct dri2_buffer *buffer; |
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292 |
struct pipe_resource templ; |
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293 |
enum pipe_format pf; |
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294 |
unsigned bind = 0; |
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295 |
struct winsys_handle whandle; |
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296 |
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297 |
switch (attachment) { |
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298 |
case __DRI_BUFFER_FRONT_LEFT: |
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299 |
case __DRI_BUFFER_FAKE_FRONT_LEFT: |
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300 |
bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; |
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301 |
break; |
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302 |
case __DRI_BUFFER_BACK_LEFT: |
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303 |
bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; |
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304 |
break; |
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305 |
case __DRI_BUFFER_DEPTH: |
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306 |
case __DRI_BUFFER_DEPTH_STENCIL: |
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307 |
case __DRI_BUFFER_STENCIL: |
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308 |
bind = PIPE_BIND_DEPTH_STENCIL; /* XXX sampler? */ |
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309 |
break; |
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310 |
} |
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311 |
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312 |
/* because we get the handle and stride */ |
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313 |
bind |= PIPE_BIND_SHARED; |
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314 |
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315 |
switch (format) { |
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316 |
case 32: |
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317 |
pf = PIPE_FORMAT_B8G8R8A8_UNORM; |
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318 |
break; |
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319 |
case 24: |
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320 |
pf = PIPE_FORMAT_B8G8R8X8_UNORM; |
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321 |
break; |
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322 |
case 16: |
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323 |
pf = PIPE_FORMAT_Z16_UNORM; |
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324 |
break; |
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325 |
default: |
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326 |
return NULL; |
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327 |
} |
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328 |
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329 |
buffer = CALLOC_STRUCT(dri2_buffer); |
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330 |
if (!buffer) |
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331 |
return NULL; |
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332 |
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333 |
memset(&templ, 0, sizeof(templ)); |
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334 |
templ.bind = bind; |
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335 |
templ.format = pf; |
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336 |
templ.target = PIPE_TEXTURE_2D; |
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337 |
templ.last_level = 0; |
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338 |
templ.width0 = width; |
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339 |
templ.height0 = height; |
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340 |
templ.depth0 = 1; |
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341 |
templ.array_size = 1; |
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342 |
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343 |
buffer->resource = |
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344 |
screen->base.screen->resource_create(screen->base.screen, &templ); |
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345 |
if (!buffer->resource) { |
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346 |
FREE(buffer); |
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347 |
return NULL; |
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348 |
} |
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349 |
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350 |
memset(&whandle, 0, sizeof(whandle)); |
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351 |
if (screen->can_share_buffer) |
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352 |
whandle.type = DRM_API_HANDLE_TYPE_SHARED; |
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353 |
else |
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354 |
whandle.type = DRM_API_HANDLE_TYPE_KMS; |
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355 |
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356 |
screen->base.screen->resource_get_handle(screen->base.screen, |
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357 |
buffer->resource, &whandle); |
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358 |
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359 |
buffer->base.attachment = attachment; |
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360 |
buffer->base.name = whandle.handle; |
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361 |
buffer->base.cpp = util_format_get_blocksize(pf); |
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362 |
buffer->base.pitch = whandle.stride; |
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363 |
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364 |
return &buffer->base; |
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365 |
} |
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366 |
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367 |
static void |
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368 |
dri2_release_buffer(__DRIscreen *sPriv, __DRIbuffer *bPriv) |
|
|
369 |
{ |
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370 |
struct dri2_buffer *buffer = dri2_buffer(bPriv); |
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371 |
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372 |
pipe_resource_reference(&buffer->resource, NULL); |
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373 |
FREE(buffer); |
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374 |
} |
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375 |
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376 |
/* |
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377 |
* Backend functions for st_framebuffer interface. |
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|
378 |
*/ |
|
|
379 |
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|
380 |
static void |
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|
381 |
dri2_allocate_textures(struct dri_context *ctx, |
|
|
382 |
struct dri_drawable *drawable, |
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|
383 |
const enum st_attachment_type *statts, |
|
|
384 |
unsigned statts_count) |
|
|
385 |
{ |
|
|
386 |
__DRIscreen *sPriv = drawable->sPriv; |
|
|
387 |
__DRIdrawable *dri_drawable = drawable->dPriv; |
|
|
388 |
struct dri_screen *screen = dri_screen(sPriv); |
|
|
389 |
struct pipe_resource templ; |
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|
390 |
boolean alloc_depthstencil = FALSE; |
|
|
391 |
unsigned i, j, bind; |
|
|
392 |
const __DRIimageLoaderExtension *image = sPriv->image.loader; |
|
|
393 |
/* Image specific variables */ |
|
|
394 |
struct __DRIimageList images; |
|
|
395 |
/* Dri2 specific variables */ |
|
|
396 |
__DRIbuffer *buffers = NULL; |
|
|
397 |
struct winsys_handle whandle; |
|
|
398 |
unsigned num_buffers = statts_count; |
|
|
399 |
|
|
|
400 |
/* First get the buffers from the loader */ |
|
|
401 |
if (image) { |
|
|
402 |
if (!dri_image_drawable_get_buffers(drawable, &images, |
|
|
403 |
statts, statts_count)) |
|
|
404 |
return; |
|
|
405 |
} |
|
|
406 |
else { |
|
|
407 |
buffers = dri2_drawable_get_buffers(drawable, statts, &num_buffers); |
|
|
408 |
if (!buffers || (drawable->old_num == num_buffers && |
|
|
409 |
drawable->old_w == dri_drawable->w && |
|
|
410 |
drawable->old_h == dri_drawable->h && |
|
|
411 |
memcmp(drawable->old, buffers, |
|
|
412 |
sizeof(__DRIbuffer) * num_buffers) == 0)) |
|
|
413 |
return; |
|
|
414 |
} |
|
|
415 |
|
|
|
416 |
/* Second clean useless resources*/ |
|
|
417 |
|
|
|
418 |
/* See if we need a depth-stencil buffer. */ |
|
|
419 |
for (i = 0; i < statts_count; i++) { |
|
|
420 |
if (statts[i] == ST_ATTACHMENT_DEPTH_STENCIL) { |
|
|
421 |
alloc_depthstencil = TRUE; |
|
|
422 |
break; |
|
|
423 |
} |
|
|
424 |
} |
|
|
425 |
|
|
|
426 |
/* Delete the resources we won't need. */ |
|
|
427 |
for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { |
|
|
428 |
/* Don't delete the depth-stencil buffer, we can reuse it. */ |
|
|
429 |
if (i == ST_ATTACHMENT_DEPTH_STENCIL && alloc_depthstencil) |
|
|
430 |
continue; |
|
|
431 |
|
|
|
432 |
/* Flush the texture before unreferencing, so that other clients can |
|
|
433 |
* see what the driver has rendered. |
|
|
434 |
*/ |
|
|
435 |
if (i != ST_ATTACHMENT_DEPTH_STENCIL && drawable->textures[i]) { |
|
|
436 |
struct pipe_context *pipe = ctx->st->pipe; |
|
|
437 |
pipe->flush_resource(pipe, drawable->textures[i]); |
|
|
438 |
} |
|
|
439 |
|
|
|
440 |
pipe_resource_reference(&drawable->textures[i], NULL); |
|
|
441 |
} |
|
|
442 |
|
|
|
443 |
if (drawable->stvis.samples > 1) { |
|
|
444 |
for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { |
|
|
445 |
boolean del = TRUE; |
|
|
446 |
|
|
|
447 |
/* Don't delete MSAA resources for the attachments which are enabled, |
|
|
448 |
* we can reuse them. */ |
|
|
449 |
for (j = 0; j < statts_count; j++) { |
|
|
450 |
if (i == statts[j]) { |
|
|
451 |
del = FALSE; |
|
|
452 |
break; |
|
|
453 |
} |
|
|
454 |
} |
|
|
455 |
|
|
|
456 |
if (del) { |
|
|
457 |
pipe_resource_reference(&drawable->msaa_textures[i], NULL); |
|
|
458 |
} |
|
|
459 |
} |
|
|
460 |
} |
|
|
461 |
|
|
|
462 |
/* Third use the buffers retrieved to fill the drawable info */ |
|
|
463 |
|
|
|
464 |
memset(&templ, 0, sizeof(templ)); |
|
|
465 |
templ.target = screen->target; |
|
|
466 |
templ.last_level = 0; |
|
|
467 |
templ.depth0 = 1; |
|
|
468 |
templ.array_size = 1; |
|
|
469 |
|
|
|
470 |
if (image) { |
|
|
471 |
if (images.image_mask & __DRI_IMAGE_BUFFER_FRONT) { |
|
|
472 |
struct pipe_resource **buf = |
|
|
473 |
&drawable->textures[ST_ATTACHMENT_FRONT_LEFT]; |
|
|
474 |
struct pipe_resource *texture = images.front->texture; |
|
|
475 |
|
|
|
476 |
dri_drawable->w = texture->width0; |
|
|
477 |
dri_drawable->h = texture->height0; |
|
|
478 |
|
|
|
479 |
pipe_resource_reference(buf, texture); |
|
|
480 |
} |
|
|
481 |
|
|
|
482 |
if (images.image_mask & __DRI_IMAGE_BUFFER_BACK) { |
|
|
483 |
struct pipe_resource **buf = |
|
|
484 |
&drawable->textures[ST_ATTACHMENT_BACK_LEFT]; |
|
|
485 |
struct pipe_resource *texture = images.back->texture; |
|
|
486 |
|
|
|
487 |
dri_drawable->w = texture->width0; |
|
|
488 |
dri_drawable->h = texture->height0; |
|
|
489 |
|
|
|
490 |
pipe_resource_reference(buf, texture); |
|
|
491 |
} |
|
|
492 |
|
|
|
493 |
/* Note: if there is both a back and a front buffer, |
|
|
494 |
* then they have the same size. |
|
|
495 |
*/ |
|
|
496 |
templ.width0 = dri_drawable->w; |
|
|
497 |
templ.height0 = dri_drawable->h; |
|
|
498 |
} |
|
|
499 |
else { |
|
|
500 |
memset(&whandle, 0, sizeof(whandle)); |
|
|
501 |
|
|
|
502 |
/* Process DRI-provided buffers and get pipe_resources. */ |
|
|
503 |
for (i = 0; i < num_buffers; i++) { |
|
|
504 |
__DRIbuffer *buf = &buffers[i]; |
|
|
505 |
enum st_attachment_type statt; |
|
|
506 |
enum pipe_format format; |
|
|
507 |
|
|
|
508 |
switch (buf->attachment) { |
|
|
509 |
case __DRI_BUFFER_FRONT_LEFT: |
|
|
510 |
if (!screen->auto_fake_front) { |
|
|
511 |
continue; /* invalid attachment */ |
|
|
512 |
} |
|
|
513 |
/* fallthrough */ |
|
|
514 |
case __DRI_BUFFER_FAKE_FRONT_LEFT: |
|
|
515 |
statt = ST_ATTACHMENT_FRONT_LEFT; |
|
|
516 |
break; |
|
|
517 |
case __DRI_BUFFER_BACK_LEFT: |
|
|
518 |
statt = ST_ATTACHMENT_BACK_LEFT; |
|
|
519 |
break; |
|
|
520 |
default: |
|
|
521 |
continue; /* invalid attachment */ |
|
|
522 |
} |
|
|
523 |
|
|
|
524 |
dri_drawable_get_format(drawable, statt, &format, &bind); |
|
|
525 |
if (format == PIPE_FORMAT_NONE) |
|
|
526 |
continue; |
|
|
527 |
|
|
|
528 |
/* dri2_drawable_get_buffers has already filled dri_drawable->w |
|
|
529 |
* and dri_drawable->h */ |
|
|
530 |
templ.width0 = dri_drawable->w; |
|
|
531 |
templ.height0 = dri_drawable->h; |
|
|
532 |
templ.format = format; |
|
|
533 |
templ.bind = bind; |
|
|
534 |
whandle.handle = buf->name; |
|
|
535 |
whandle.stride = buf->pitch; |
|
|
536 |
if (screen->can_share_buffer) |
|
|
537 |
whandle.type = DRM_API_HANDLE_TYPE_SHARED; |
|
|
538 |
else |
|
|
539 |
whandle.type = DRM_API_HANDLE_TYPE_KMS; |
|
|
540 |
drawable->textures[statt] = |
|
|
541 |
screen->base.screen->resource_from_handle(screen->base.screen, |
|
|
542 |
&templ, &whandle); |
|
|
543 |
assert(drawable->textures[statt]); |
|
|
544 |
} |
|
|
545 |
} |
|
|
546 |
|
|
|
547 |
/* Allocate private MSAA colorbuffers. */ |
|
|
548 |
if (drawable->stvis.samples > 1) { |
|
|
549 |
for (i = 0; i < statts_count; i++) { |
|
|
550 |
enum st_attachment_type statt = statts[i]; |
|
|
551 |
|
|
|
552 |
if (statt == ST_ATTACHMENT_DEPTH_STENCIL) |
|
|
553 |
continue; |
|
|
554 |
|
|
|
555 |
if (drawable->textures[statt]) { |
|
|
556 |
templ.format = drawable->textures[statt]->format; |
|
|
557 |
templ.bind = drawable->textures[statt]->bind; |
|
|
558 |
templ.nr_samples = drawable->stvis.samples; |
|
|
559 |
|
|
|
560 |
/* Try to reuse the resource. |
|
|
561 |
* (the other resource parameters should be constant) |
|
|
562 |
*/ |
|
|
563 |
if (!drawable->msaa_textures[statt] || |
|
|
564 |
drawable->msaa_textures[statt]->width0 != templ.width0 || |
|
|
565 |
drawable->msaa_textures[statt]->height0 != templ.height0) { |
|
|
566 |
/* Allocate a new one. */ |
|
|
567 |
pipe_resource_reference(&drawable->msaa_textures[statt], NULL); |
|
|
568 |
|
|
|
569 |
drawable->msaa_textures[statt] = |
|
|
570 |
screen->base.screen->resource_create(screen->base.screen, |
|
|
571 |
&templ); |
|
|
572 |
assert(drawable->msaa_textures[statt]); |
|
|
573 |
|
|
|
574 |
/* If there are any MSAA resources, we should initialize them |
|
|
575 |
* such that they contain the same data as the single-sample |
|
|
576 |
* resources we just got from the X server. |
|
|
577 |
* |
|
|
578 |
* The reason for this is that the state tracker (and |
|
|
579 |
* therefore the app) can access the MSAA resources only. |
|
|
580 |
* The single-sample resources are not exposed |
|
|
581 |
* to the state tracker. |
|
|
582 |
* |
|
|
583 |
*/ |
|
|
584 |
dri_pipe_blit(ctx->st->pipe, |
|
|
585 |
drawable->msaa_textures[statt], |
|
|
586 |
drawable->textures[statt]); |
|
|
587 |
} |
|
|
588 |
} |
|
|
589 |
else { |
|
|
590 |
pipe_resource_reference(&drawable->msaa_textures[statt], NULL); |
|
|
591 |
} |
|
|
592 |
} |
|
|
593 |
} |
|
|
594 |
|
|
|
595 |
/* Allocate a private depth-stencil buffer. */ |
|
|
596 |
if (alloc_depthstencil) { |
|
|
597 |
enum st_attachment_type statt = ST_ATTACHMENT_DEPTH_STENCIL; |
|
|
598 |
struct pipe_resource **zsbuf; |
|
|
599 |
enum pipe_format format; |
|
|
600 |
unsigned bind; |
|
|
601 |
|
|
|
602 |
dri_drawable_get_format(drawable, statt, &format, &bind); |
|
|
603 |
|
|
|
604 |
if (format) { |
|
|
605 |
templ.format = format; |
|
|
606 |
templ.bind = bind; |
|
|
607 |
|
|
|
608 |
if (drawable->stvis.samples > 1) { |
|
|
609 |
templ.nr_samples = drawable->stvis.samples; |
|
|
610 |
zsbuf = &drawable->msaa_textures[statt]; |
|
|
611 |
} |
|
|
612 |
else { |
|
|
613 |
templ.nr_samples = 0; |
|
|
614 |
zsbuf = &drawable->textures[statt]; |
|
|
615 |
} |
|
|
616 |
|
|
|
617 |
/* Try to reuse the resource. |
|
|
618 |
* (the other resource parameters should be constant) |
|
|
619 |
*/ |
|
|
620 |
if (!*zsbuf || |
|
|
621 |
(*zsbuf)->width0 != templ.width0 || |
|
|
622 |
(*zsbuf)->height0 != templ.height0) { |
|
|
623 |
/* Allocate a new one. */ |
|
|
624 |
pipe_resource_reference(zsbuf, NULL); |
|
|
625 |
*zsbuf = screen->base.screen->resource_create(screen->base.screen, |
|
|
626 |
&templ); |
|
|
627 |
assert(*zsbuf); |
|
|
628 |
} |
|
|
629 |
} |
|
|
630 |
else { |
|
|
631 |
pipe_resource_reference(&drawable->msaa_textures[statt], NULL); |
|
|
632 |
pipe_resource_reference(&drawable->textures[statt], NULL); |
|
|
633 |
} |
|
|
634 |
} |
|
|
635 |
|
|
|
636 |
/* For DRI2, we may get the same buffers again from the server. |
|
|
637 |
* To prevent useless imports of gem names, drawable->old* is used |
|
|
638 |
* to bypass the import if we get the same buffers. This doesn't apply |
|
|
639 |
* to DRI3/Wayland, users of image.loader, since the buffer is managed |
|
|
640 |
* by the client (no import), and the back buffer is going to change |
|
|
641 |
* at every redraw. |
|
|
642 |
*/ |
|
|
643 |
if (!image) { |
|
|
644 |
drawable->old_num = num_buffers; |
|
|
645 |
drawable->old_w = dri_drawable->w; |
|
|
646 |
drawable->old_h = dri_drawable->h; |
|
|
647 |
memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * num_buffers); |
|
|
648 |
} |
|
|
649 |
} |
|
|
650 |
|
|
|
651 |
static void |
|
|
652 |
dri2_flush_frontbuffer(struct dri_context *ctx, |
|
|
653 |
struct dri_drawable *drawable, |
|
|
654 |
enum st_attachment_type statt) |
|
|
655 |
{ |
|
|
656 |
__DRIdrawable *dri_drawable = drawable->dPriv; |
|
|
657 |
const __DRIimageLoaderExtension *image = drawable->sPriv->image.loader; |
|
|
658 |
const __DRIdri2LoaderExtension *loader = drawable->sPriv->dri2.loader; |
|
|
659 |
struct pipe_context *pipe = ctx->st->pipe; |
|
|
660 |
|
|
|
661 |
if (statt != ST_ATTACHMENT_FRONT_LEFT) |
|
|
662 |
return; |
|
|
663 |
|
|
|
664 |
if (drawable->stvis.samples > 1) { |
|
|
665 |
/* Resolve the front buffer. */ |
|
|
666 |
dri_pipe_blit(ctx->st->pipe, |
|
|
667 |
drawable->textures[ST_ATTACHMENT_FRONT_LEFT], |
|
|
668 |
drawable->msaa_textures[ST_ATTACHMENT_FRONT_LEFT]); |
|
|
669 |
} |
|
|
670 |
|
|
|
671 |
if (drawable->textures[ST_ATTACHMENT_FRONT_LEFT]) { |
|
|
672 |
pipe->flush_resource(pipe, drawable->textures[ST_ATTACHMENT_FRONT_LEFT]); |
|
|
673 |
} |
|
|
674 |
|
|
|
675 |
pipe->flush(pipe, NULL, 0); |
|
|
676 |
|
|
|
677 |
if (image) { |
|
|
678 |
image->flushFrontBuffer(dri_drawable, dri_drawable->loaderPrivate); |
|
|
679 |
} |
|
|
680 |
else if (loader->flushFrontBuffer) { |
|
|
681 |
loader->flushFrontBuffer(dri_drawable, dri_drawable->loaderPrivate); |
|
|
682 |
} |
|
|
683 |
} |
|
|
684 |
|
|
|
685 |
static void |
|
|
686 |
dri2_update_tex_buffer(struct dri_drawable *drawable, |
|
|
687 |
struct dri_context *ctx, |
|
|
688 |
struct pipe_resource *res) |
|
|
689 |
{ |
|
|
690 |
/* no-op */ |
|
|
691 |
} |
|
|
692 |
|
|
|
693 |
static __DRIimage * |
|
|
694 |
dri2_lookup_egl_image(struct dri_screen *screen, void *handle) |
|
|
695 |
{ |
|
|
696 |
const __DRIimageLookupExtension *loader = screen->sPriv->dri2.image; |
|
|
697 |
__DRIimage *img; |
|
|
698 |
|
|
|
699 |
if (!loader->lookupEGLImage) |
|
|
700 |
return NULL; |
|
|
701 |
|
|
|
702 |
img = loader->lookupEGLImage(screen->sPriv, |
|
|
703 |
handle, screen->sPriv->loaderPrivate); |
|
|
704 |
|
|
|
705 |
return img; |
|
|
706 |
} |
|
|
707 |
|
|
|
708 |
static __DRIimage * |
|
|
709 |
dri2_create_image_from_winsys(__DRIscreen *_screen, |
|
|
710 |
int width, int height, int format, |
|
|
711 |
struct winsys_handle *whandle, int pitch, |
|
|
712 |
void *loaderPrivate) |
|
|
713 |
{ |
|
|
714 |
struct dri_screen *screen = dri_screen(_screen); |
|
|
715 |
__DRIimage *img; |
|
|
716 |
struct pipe_resource templ; |
|
|
717 |
unsigned tex_usage; |
|
|
718 |
enum pipe_format pf; |
|
|
719 |
|
|
|
720 |
tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; |
|
|
721 |
|
|
|
722 |
switch (format) { |
|
|
723 |
case __DRI_IMAGE_FORMAT_RGB565: |
|
|
724 |
pf = PIPE_FORMAT_B5G6R5_UNORM; |
|
|
725 |
break; |
|
|
726 |
case __DRI_IMAGE_FORMAT_XRGB8888: |
|
|
727 |
pf = PIPE_FORMAT_B8G8R8X8_UNORM; |
|
|
728 |
break; |
|
|
729 |
case __DRI_IMAGE_FORMAT_ARGB8888: |
|
|
730 |
pf = PIPE_FORMAT_B8G8R8A8_UNORM; |
|
|
731 |
break; |
|
|
732 |
case __DRI_IMAGE_FORMAT_ABGR8888: |
|
|
733 |
pf = PIPE_FORMAT_R8G8B8A8_UNORM; |
|
|
734 |
break; |
|
|
735 |
default: |
|
|
736 |
pf = PIPE_FORMAT_NONE; |
|
|
737 |
break; |
|
|
738 |
} |
|
|
739 |
if (pf == PIPE_FORMAT_NONE) |
|
|
740 |
return NULL; |
|
|
741 |
|
|
|
742 |
img = CALLOC_STRUCT(__DRIimageRec); |
|
|
743 |
if (!img) |
|
|
744 |
return NULL; |
|
|
745 |
|
|
|
746 |
memset(&templ, 0, sizeof(templ)); |
|
|
747 |
templ.bind = tex_usage; |
|
|
748 |
templ.format = pf; |
|
|
749 |
templ.target = screen->target; |
|
|
750 |
templ.last_level = 0; |
|
|
751 |
templ.width0 = width; |
|
|
752 |
templ.height0 = height; |
|
|
753 |
templ.depth0 = 1; |
|
|
754 |
templ.array_size = 1; |
|
|
755 |
|
|
|
756 |
whandle->stride = pitch * util_format_get_blocksize(pf); |
|
|
757 |
|
|
|
758 |
img->texture = screen->base.screen->resource_from_handle(screen->base.screen, |
|
|
759 |
&templ, whandle); |
|
|
760 |
if (!img->texture) { |
|
|
761 |
FREE(img); |
|
|
762 |
return NULL; |
|
|
763 |
} |
|
|
764 |
|
|
|
765 |
img->level = 0; |
|
|
766 |
img->layer = 0; |
|
|
767 |
img->dri_format = format; |
|
|
768 |
img->loader_private = loaderPrivate; |
|
|
769 |
|
|
|
770 |
return img; |
|
|
771 |
} |
|
|
772 |
|
|
|
773 |
static __DRIimage * |
|
|
774 |
dri2_create_image_from_name(__DRIscreen *_screen, |
|
|
775 |
int width, int height, int format, |
|
|
776 |
int name, int pitch, void *loaderPrivate) |
|
|
777 |
{ |
|
|
778 |
struct winsys_handle whandle; |
|
|
779 |
|
|
|
780 |
memset(&whandle, 0, sizeof(whandle)); |
|
|
781 |
whandle.type = DRM_API_HANDLE_TYPE_SHARED; |
|
|
782 |
whandle.handle = name; |
|
|
783 |
|
|
|
784 |
return dri2_create_image_from_winsys(_screen, width, height, format, |
|
|
785 |
&whandle, pitch, loaderPrivate); |
|
|
786 |
} |
|
|
787 |
|
|
|
788 |
static __DRIimage * |
|
|
789 |
dri2_create_image_from_fd(__DRIscreen *_screen, |
|
|
790 |
int width, int height, int format, |
|
|
791 |
int fd, int pitch, void *loaderPrivate) |
|
|
792 |
{ |
|
|
793 |
struct winsys_handle whandle; |
|
|
794 |
|
|
|
795 |
if (fd < 0) |
|
|
796 |
return NULL; |
|
|
797 |
|
|
|
798 |
memset(&whandle, 0, sizeof(whandle)); |
|
|
799 |
whandle.type = DRM_API_HANDLE_TYPE_FD; |
|
|
800 |
whandle.handle = (unsigned)fd; |
|
|
801 |
|
|
|
802 |
return dri2_create_image_from_winsys(_screen, width, height, format, |
|
|
803 |
&whandle, pitch, loaderPrivate); |
|
|
804 |
} |
|
|
805 |
|
|
|
806 |
static __DRIimage * |
|
|
807 |
dri2_create_image_from_renderbuffer(__DRIcontext *context, |
|
|
808 |
int renderbuffer, void *loaderPrivate) |
|
|
809 |
{ |
|
|
810 |
struct dri_context *ctx = dri_context(context); |
|
|
811 |
|
|
|
812 |
if (!ctx->st->get_resource_for_egl_image) |
|
|
813 |
return NULL; |
|
|
814 |
|
|
|
815 |
/* TODO */ |
|
|
816 |
return NULL; |
|
|
817 |
} |
|
|
818 |
|
|
|
819 |
static __DRIimage * |
|
|
820 |
dri2_create_image(__DRIscreen *_screen, |
|
|
821 |
int width, int height, int format, |
|
|
822 |
unsigned int use, void *loaderPrivate) |
|
|
823 |
{ |
|
|
824 |
struct dri_screen *screen = dri_screen(_screen); |
|
|
825 |
__DRIimage *img; |
|
|
826 |
struct pipe_resource templ; |
|
|
827 |
unsigned tex_usage; |
|
|
828 |
enum pipe_format pf; |
|
|
829 |
|
|
|
830 |
tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; |
|
|
831 |
if (use & __DRI_IMAGE_USE_SCANOUT) |
|
|
832 |
tex_usage |= PIPE_BIND_SCANOUT; |
|
|
833 |
if (use & __DRI_IMAGE_USE_SHARE) |
|
|
834 |
tex_usage |= PIPE_BIND_SHARED; |
|
|
835 |
if (use & __DRI_IMAGE_USE_LINEAR) |
|
|
836 |
tex_usage |= PIPE_BIND_LINEAR; |
|
|
837 |
if (use & __DRI_IMAGE_USE_CURSOR) { |
|
|
838 |
if (width != 64 || height != 64) |
|
|
839 |
return NULL; |
|
|
840 |
tex_usage |= PIPE_BIND_CURSOR; |
|
|
841 |
} |
|
|
842 |
|
|
|
843 |
switch (format) { |
|
|
844 |
case __DRI_IMAGE_FORMAT_RGB565: |
|
|
845 |
pf = PIPE_FORMAT_B5G6R5_UNORM; |
|
|
846 |
break; |
|
|
847 |
case __DRI_IMAGE_FORMAT_XRGB8888: |
|
|
848 |
pf = PIPE_FORMAT_B8G8R8X8_UNORM; |
|
|
849 |
break; |
|
|
850 |
case __DRI_IMAGE_FORMAT_ARGB8888: |
|
|
851 |
pf = PIPE_FORMAT_B8G8R8A8_UNORM; |
|
|
852 |
break; |
|
|
853 |
case __DRI_IMAGE_FORMAT_ABGR8888: |
|
|
854 |
pf = PIPE_FORMAT_R8G8B8A8_UNORM; |
|
|
855 |
break; |
|
|
856 |
default: |
|
|
857 |
pf = PIPE_FORMAT_NONE; |
|
|
858 |
break; |
|
|
859 |
} |
|
|
860 |
if (pf == PIPE_FORMAT_NONE) |
|
|
861 |
return NULL; |
|
|
862 |
|
|
|
863 |
img = CALLOC_STRUCT(__DRIimageRec); |
|
|
864 |
if (!img) |
|
|
865 |
return NULL; |
|
|
866 |
|
|
|
867 |
memset(&templ, 0, sizeof(templ)); |
|
|
868 |
templ.bind = tex_usage; |
|
|
869 |
templ.format = pf; |
|
|
870 |
templ.target = PIPE_TEXTURE_2D; |
|
|
871 |
templ.last_level = 0; |
|
|
872 |
templ.width0 = width; |
|
|
873 |
templ.height0 = height; |
|
|
874 |
templ.depth0 = 1; |
|
|
875 |
templ.array_size = 1; |
|
|
876 |
|
|
|
877 |
img->texture = screen->base.screen->resource_create(screen->base.screen, &templ); |
|
|
878 |
if (!img->texture) { |
|
|
879 |
FREE(img); |
|
|
880 |
return NULL; |
|
|
881 |
} |
|
|
882 |
|
|
|
883 |
img->level = 0; |
|
|
884 |
img->layer = 0; |
|
|
885 |
img->dri_format = format; |
|
|
886 |
img->dri_components = 0; |
|
|
887 |
|
|
|
888 |
img->loader_private = loaderPrivate; |
|
|
889 |
return img; |
|
|
890 |
} |
|
|
891 |
|
|
|
892 |
static GLboolean |
|
|
893 |
dri2_query_image(__DRIimage *image, int attrib, int *value) |
|
|
894 |
{ |
|
|
895 |
struct winsys_handle whandle; |
|
|
896 |
memset(&whandle, 0, sizeof(whandle)); |
|
|
897 |
|
|
|
898 |
switch (attrib) { |
|
|
899 |
case __DRI_IMAGE_ATTRIB_STRIDE: |
|
|
900 |
whandle.type = DRM_API_HANDLE_TYPE_KMS; |
|
|
901 |
image->texture->screen->resource_get_handle(image->texture->screen, |
|
|
902 |
image->texture, &whandle); |
|
|
903 |
*value = whandle.stride; |
|
|
904 |
return GL_TRUE; |
|
|
905 |
case __DRI_IMAGE_ATTRIB_HANDLE: |
|
|
906 |
whandle.type = DRM_API_HANDLE_TYPE_KMS; |
|
|
907 |
image->texture->screen->resource_get_handle(image->texture->screen, |
|
|
908 |
image->texture, &whandle); |
|
|
909 |
*value = whandle.handle; |
|
|
910 |
return GL_TRUE; |
|
|
911 |
case __DRI_IMAGE_ATTRIB_NAME: |
|
|
912 |
whandle.type = DRM_API_HANDLE_TYPE_SHARED; |
|
|
913 |
image->texture->screen->resource_get_handle(image->texture->screen, |
|
|
914 |
image->texture, &whandle); |
|
|
915 |
*value = whandle.handle; |
|
|
916 |
return GL_TRUE; |
|
|
917 |
case __DRI_IMAGE_ATTRIB_FD: |
|
|
918 |
whandle.type= DRM_API_HANDLE_TYPE_FD; |
|
|
919 |
image->texture->screen->resource_get_handle(image->texture->screen, |
|
|
920 |
image->texture, &whandle); |
|
|
921 |
*value = whandle.handle; |
|
|
922 |
return GL_TRUE; |
|
|
923 |
case __DRI_IMAGE_ATTRIB_FORMAT: |
|
|
924 |
*value = image->dri_format; |
|
|
925 |
return GL_TRUE; |
|
|
926 |
case __DRI_IMAGE_ATTRIB_WIDTH: |
|
|
927 |
*value = image->texture->width0; |
|
|
928 |
return GL_TRUE; |
|
|
929 |
case __DRI_IMAGE_ATTRIB_HEIGHT: |
|
|
930 |
*value = image->texture->height0; |
|
|
931 |
return GL_TRUE; |
|
|
932 |
case __DRI_IMAGE_ATTRIB_COMPONENTS: |
|
|
933 |
if (image->dri_components == 0) |
|
|
934 |
return GL_FALSE; |
|
|
935 |
*value = image->dri_components; |
|
|
936 |
return GL_TRUE; |
|
|
937 |
case __DRI_IMAGE_ATTRIB_FOURCC: |
|
|
938 |
*value = convert_to_fourcc(image->dri_format); |
|
|
939 |
return GL_TRUE; |
|
|
940 |
case __DRI_IMAGE_ATTRIB_NUM_PLANES: |
|
|
941 |
*value = 1; |
|
|
942 |
return GL_TRUE; |
|
|
943 |
default: |
|
|
944 |
return GL_FALSE; |
|
|
945 |
} |
|
|
946 |
} |
|
|
947 |
|
|
|
948 |
static __DRIimage * |
|
|
949 |
dri2_dup_image(__DRIimage *image, void *loaderPrivate) |
|
|
950 |
{ |
|
|
951 |
__DRIimage *img; |
|
|
952 |
|
|
|
953 |
img = CALLOC_STRUCT(__DRIimageRec); |
|
|
954 |
if (!img) |
|
|
955 |
return NULL; |
|
|
956 |
|
|
|
957 |
img->texture = NULL; |
|
|
958 |
pipe_resource_reference(&img->texture, image->texture); |
|
|
959 |
img->level = image->level; |
|
|
960 |
img->layer = image->layer; |
|
|
961 |
img->dri_format = image->dri_format; |
|
|
962 |
/* This should be 0 for sub images, but dup is also used for base images. */ |
|
|
963 |
img->dri_components = image->dri_components; |
|
|
964 |
img->loader_private = loaderPrivate; |
|
|
965 |
|
|
|
966 |
return img; |
|
|
967 |
} |
|
|
968 |
|
|
|
969 |
static GLboolean |
|
|
970 |
dri2_validate_usage(__DRIimage *image, unsigned int use) |
|
|
971 |
{ |
|
|
972 |
/* |
|
|
973 |
* Gallium drivers are bad at adding usages to the resources |
|
|
974 |
* once opened again in another process, which is the main use |
|
|
975 |
* case for this, so we have to lie. |
|
|
976 |
*/ |
|
|
977 |
if (image != NULL) |
|
|
978 |
return GL_TRUE; |
|
|
979 |
else |
|
|
980 |
return GL_FALSE; |
|
|
981 |
} |
|
|
982 |
|
|
|
983 |
static __DRIimage * |
|
|
984 |
dri2_from_names(__DRIscreen *screen, int width, int height, int format, |
|
|
985 |
int *names, int num_names, int *strides, int *offsets, |
|
|
986 |
void *loaderPrivate) |
|
|
987 |
{ |
|
|
988 |
__DRIimage *img; |
|
|
989 |
int stride, dri_components; |
|
|
990 |
|
|
|
991 |
if (num_names != 1) |
|
|
992 |
return NULL; |
|
|
993 |
if (offsets[0] != 0) |
|
|
994 |
return NULL; |
|
|
995 |
|
|
|
996 |
format = convert_fourcc(format, &dri_components); |
|
|
997 |
if (format == -1) |
|
|
998 |
return NULL; |
|
|
999 |
|
|
|
1000 |
/* Strides are in bytes not pixels. */ |
|
|
1001 |
stride = strides[0] /4; |
|
|
1002 |
|
|
|
1003 |
img = dri2_create_image_from_name(screen, width, height, format, |
|
|
1004 |
names[0], stride, loaderPrivate); |
|
|
1005 |
if (img == NULL) |
|
|
1006 |
return NULL; |
|
|
1007 |
|
|
|
1008 |
img->dri_components = dri_components; |
|
|
1009 |
return img; |
|
|
1010 |
} |
|
|
1011 |
|
|
|
1012 |
static __DRIimage * |
|
|
1013 |
dri2_from_planar(__DRIimage *image, int plane, void *loaderPrivate) |
|
|
1014 |
{ |
|
|
1015 |
__DRIimage *img; |
|
|
1016 |
|
|
|
1017 |
if (plane != 0) |
|
|
1018 |
return NULL; |
|
|
1019 |
|
|
|
1020 |
if (image->dri_components == 0) |
|
|
1021 |
return NULL; |
|
|
1022 |
|
|
|
1023 |
img = dri2_dup_image(image, loaderPrivate); |
|
|
1024 |
if (img == NULL) |
|
|
1025 |
return NULL; |
|
|
1026 |
|
|
|
1027 |
/* set this to 0 for sub images. */ |
|
|
1028 |
img->dri_components = 0; |
|
|
1029 |
return img; |
|
|
1030 |
} |
|
|
1031 |
|
|
|
1032 |
static __DRIimage * |
|
|
1033 |
dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture, |
|
|
1034 |
int depth, int level, unsigned *error, |
|
|
1035 |
void *loaderPrivate) |
|
|
1036 |
{ |
|
|
1037 |
__DRIimage *img; |
|
|
1038 |
struct gl_context *ctx = ((struct st_context *)dri_context(context)->st)->ctx; |
|
|
1039 |
struct gl_texture_object *obj; |
|
|
1040 |
struct pipe_resource *tex; |
|
|
1041 |
GLuint face = 0; |
|
|
1042 |
|
|
|
1043 |
obj = _mesa_lookup_texture(ctx, texture); |
|
|
1044 |
if (!obj || obj->Target != target) { |
|
|
1045 |
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER; |
|
|
1046 |
return NULL; |
|
|
1047 |
} |
|
|
1048 |
|
|
|
1049 |
tex = st_get_texobj_resource(obj); |
|
|
1050 |
if (!tex) { |
|
|
1051 |
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER; |
|
|
1052 |
return NULL; |
|
|
1053 |
} |
|
|
1054 |
|
|
|
1055 |
if (target == GL_TEXTURE_CUBE_MAP) |
|
|
1056 |
face = depth; |
|
|
1057 |
|
|
|
1058 |
_mesa_test_texobj_completeness(ctx, obj); |
|
|
1059 |
if (!obj->_BaseComplete || (level > 0 && !obj->_MipmapComplete)) { |
|
|
1060 |
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER; |
|
|
1061 |
return NULL; |
|
|
1062 |
} |
|
|
1063 |
|
|
|
1064 |
if (level < obj->BaseLevel || level > obj->_MaxLevel) { |
|
|
1065 |
*error = __DRI_IMAGE_ERROR_BAD_MATCH; |
|
|
1066 |
return NULL; |
|
|
1067 |
} |
|
|
1068 |
|
|
|
1069 |
if (target == GL_TEXTURE_3D && obj->Image[face][level]->Depth < depth) { |
|
|
1070 |
*error = __DRI_IMAGE_ERROR_BAD_MATCH; |
|
|
1071 |
return NULL; |
|
|
1072 |
} |
|
|
1073 |
|
|
|
1074 |
img = CALLOC_STRUCT(__DRIimageRec); |
|
|
1075 |
if (!img) { |
|
|
1076 |
*error = __DRI_IMAGE_ERROR_BAD_ALLOC; |
|
|
1077 |
return NULL; |
|
|
1078 |
} |
|
|
1079 |
|
|
|
1080 |
img->level = level; |
|
|
1081 |
img->layer = depth; |
|
|
1082 |
img->dri_format = driGLFormatToImageFormat(obj->Image[face][level]->TexFormat); |
|
|
1083 |
|
|
|
1084 |
img->loader_private = loaderPrivate; |
|
|
1085 |
|
|
|
1086 |
if (img->dri_format == __DRI_IMAGE_FORMAT_NONE) { |
|
|
1087 |
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER; |
|
|
1088 |
free(img); |
|
|
1089 |
return NULL; |
|
|
1090 |
} |
|
|
1091 |
|
|
|
1092 |
pipe_resource_reference(&img->texture, tex); |
|
|
1093 |
|
|
|
1094 |
*error = __DRI_IMAGE_ERROR_SUCCESS; |
|
|
1095 |
return img; |
|
|
1096 |
} |
|
|
1097 |
|
|
|
1098 |
static __DRIimage * |
|
|
1099 |
dri2_from_fds(__DRIscreen *screen, int width, int height, int fourcc, |
|
|
1100 |
int *fds, int num_fds, int *strides, int *offsets, |
|
|
1101 |
void *loaderPrivate) |
|
|
1102 |
{ |
|
|
1103 |
__DRIimage *img; |
|
|
1104 |
int format, stride, dri_components; |
|
|
1105 |
|
|
|
1106 |
if (num_fds != 1) |
|
|
1107 |
return NULL; |
|
|
1108 |
if (offsets[0] != 0) |
|
|
1109 |
return NULL; |
|
|
1110 |
|
|
|
1111 |
format = convert_fourcc(fourcc, &dri_components); |
|
|
1112 |
if (format == -1) |
|
|
1113 |
return NULL; |
|
|
1114 |
|
|
|
1115 |
/* Strides are in bytes not pixels. */ |
|
|
1116 |
stride = strides[0] /4; |
|
|
1117 |
|
|
|
1118 |
img = dri2_create_image_from_fd(screen, width, height, format, |
|
|
1119 |
fds[0], stride, loaderPrivate); |
|
|
1120 |
if (img == NULL) |
|
|
1121 |
return NULL; |
|
|
1122 |
|
|
|
1123 |
img->dri_components = dri_components; |
|
|
1124 |
return img; |
|
|
1125 |
} |
|
|
1126 |
|
|
|
1127 |
static __DRIimage * |
|
|
1128 |
dri2_from_dma_bufs(__DRIscreen *screen, |
|
|
1129 |
int width, int height, int fourcc, |
|
|
1130 |
int *fds, int num_fds, |
|
|
1131 |
int *strides, int *offsets, |
|
|
1132 |
enum __DRIYUVColorSpace yuv_color_space, |
|
|
1133 |
enum __DRISampleRange sample_range, |
|
|
1134 |
enum __DRIChromaSiting horizontal_siting, |
|
|
1135 |
enum __DRIChromaSiting vertical_siting, |
|
|
1136 |
unsigned *error, |
|
|
1137 |
void *loaderPrivate) |
|
|
1138 |
{ |
|
|
1139 |
__DRIimage *img; |
|
|
1140 |
int format, stride, dri_components; |
|
|
1141 |
|
|
|
1142 |
if (num_fds != 1 || offsets[0] != 0) { |
|
|
1143 |
*error = __DRI_IMAGE_ERROR_BAD_MATCH; |
|
|
1144 |
return NULL; |
|
|
1145 |
} |
|
|
1146 |
|
|
|
1147 |
format = convert_fourcc(fourcc, &dri_components); |
|
|
1148 |
if (format == -1) { |
|
|
1149 |
*error = __DRI_IMAGE_ERROR_BAD_MATCH; |
|
|
1150 |
return NULL; |
|
|
1151 |
} |
|
|
1152 |
|
|
|
1153 |
/* Strides are in bytes not pixels. */ |
|
|
1154 |
stride = strides[0] /4; |
|
|
1155 |
|
|
|
1156 |
img = dri2_create_image_from_fd(screen, width, height, format, |
|
|
1157 |
fds[0], stride, loaderPrivate); |
|
|
1158 |
if (img == NULL) { |
|
|
1159 |
*error = __DRI_IMAGE_ERROR_BAD_ALLOC; |
|
|
1160 |
return NULL; |
|
|
1161 |
} |
|
|
1162 |
|
|
|
1163 |
img->yuv_color_space = yuv_color_space; |
|
|
1164 |
img->sample_range = sample_range; |
|
|
1165 |
img->horizontal_siting = horizontal_siting; |
|
|
1166 |
img->vertical_siting = vertical_siting; |
|
|
1167 |
img->dri_components = dri_components; |
|
|
1168 |
|
|
|
1169 |
*error = __DRI_IMAGE_ERROR_SUCCESS; |
|
|
1170 |
return img; |
|
|
1171 |
} |
|
|
1172 |
|
|
|
1173 |
static void |
|
|
1174 |
dri2_blit_image(__DRIcontext *context, __DRIimage *dst, __DRIimage *src, |
|
|
1175 |
int dstx0, int dsty0, int dstwidth, int dstheight, |
|
|
1176 |
int srcx0, int srcy0, int srcwidth, int srcheight, |
|
|
1177 |
int flush_flag) |
|
|
1178 |
{ |
|
|
1179 |
struct dri_context *ctx = dri_context(context); |
|
|
1180 |
struct pipe_context *pipe = ctx->st->pipe; |
|
|
1181 |
struct pipe_screen *screen; |
|
|
1182 |
struct pipe_fence_handle *fence; |
|
|
1183 |
struct pipe_blit_info blit; |
|
|
1184 |
|
|
|
1185 |
if (!dst || !src) |
|
|
1186 |
return; |
|
|
1187 |
|
|
|
1188 |
memset(&blit, 0, sizeof(blit)); |
|
|
1189 |
blit.dst.resource = dst->texture; |
|
|
1190 |
blit.dst.box.x = dstx0; |
|
|
1191 |
blit.dst.box.y = dsty0; |
|
|
1192 |
blit.dst.box.width = dstwidth; |
|
|
1193 |
blit.dst.box.height = dstheight; |
|
|
1194 |
blit.dst.box.depth = 1; |
|
|
1195 |
blit.dst.format = dst->texture->format; |
|
|
1196 |
blit.src.resource = src->texture; |
|
|
1197 |
blit.src.box.x = srcx0; |
|
|
1198 |
blit.src.box.y = srcy0; |
|
|
1199 |
blit.src.box.width = srcwidth; |
|
|
1200 |
blit.src.box.height = srcheight; |
|
|
1201 |
blit.src.box.depth = 1; |
|
|
1202 |
blit.src.format = src->texture->format; |
|
|
1203 |
blit.mask = PIPE_MASK_RGBA; |
|
|
1204 |
blit.filter = PIPE_TEX_FILTER_NEAREST; |
|
|
1205 |
|
|
|
1206 |
pipe->blit(pipe, &blit); |
|
|
1207 |
|
|
|
1208 |
if (flush_flag == __BLIT_FLAG_FLUSH) { |
|
|
1209 |
pipe->flush_resource(pipe, dst->texture); |
|
|
1210 |
ctx->st->flush(ctx->st, 0, NULL); |
|
|
1211 |
} else if (flush_flag == __BLIT_FLAG_FINISH) { |
|
|
1212 |
screen = dri_screen(ctx->sPriv)->base.screen; |
|
|
1213 |
pipe->flush_resource(pipe, dst->texture); |
|
|
1214 |
ctx->st->flush(ctx->st, 0, &fence); |
|
|
1215 |
(void) screen->fence_finish(screen, fence, PIPE_TIMEOUT_INFINITE); |
|
|
1216 |
screen->fence_reference(screen, &fence, NULL); |
|
|
1217 |
} |
|
|
1218 |
} |
|
|
1219 |
|
|
|
1220 |
static void |
|
|
1221 |
dri2_destroy_image(__DRIimage *img) |
|
|
1222 |
{ |
|
|
1223 |
pipe_resource_reference(&img->texture, NULL); |
|
|
1224 |
FREE(img); |
|
|
1225 |
} |
|
|
1226 |
|
|
|
1227 |
static int |
|
|
1228 |
dri2_get_capabilities(__DRIscreen *_screen) |
|
|
1229 |
{ |
|
|
1230 |
struct dri_screen *screen = dri_screen(_screen); |
|
|
1231 |
|
|
|
1232 |
return (screen->can_share_buffer ? __DRI_IMAGE_CAP_GLOBAL_NAMES : 0); |
|
|
1233 |
} |
|
|
1234 |
|
|
|
1235 |
/* The extension is modified during runtime if DRI_PRIME is detected */ |
|
|
1236 |
static __DRIimageExtension dri2ImageExtension = { |
|
|
1237 |
.base = { __DRI_IMAGE, 11 }, |
|
|
1238 |
|
|
|
1239 |
.createImageFromName = dri2_create_image_from_name, |
|
|
1240 |
.createImageFromRenderbuffer = dri2_create_image_from_renderbuffer, |
|
|
1241 |
.destroyImage = dri2_destroy_image, |
|
|
1242 |
.createImage = dri2_create_image, |
|
|
1243 |
.queryImage = dri2_query_image, |
|
|
1244 |
.dupImage = dri2_dup_image, |
|
|
1245 |
.validateUsage = dri2_validate_usage, |
|
|
1246 |
.createImageFromNames = dri2_from_names, |
|
|
1247 |
.fromPlanar = dri2_from_planar, |
|
|
1248 |
.createImageFromTexture = dri2_create_from_texture, |
|
|
1249 |
.createImageFromFds = NULL, |
|
|
1250 |
.createImageFromDmaBufs = NULL, |
|
|
1251 |
.blitImage = dri2_blit_image, |
|
|
1252 |
.getCapabilities = dri2_get_capabilities, |
|
|
1253 |
}; |
|
|
1254 |
|
|
|
1255 |
|
|
|
1256 |
static bool |
|
|
1257 |
dri2_is_opencl_interop_loaded_locked(struct dri_screen *screen) |
|
|
1258 |
{ |
|
|
1259 |
return screen->opencl_dri_event_add_ref && |
|
|
1260 |
screen->opencl_dri_event_release && |
|
|
1261 |
screen->opencl_dri_event_wait && |
|
|
1262 |
screen->opencl_dri_event_get_fence; |
|
|
1263 |
} |
|
|
1264 |
|
|
|
1265 |
static bool |
|
|
1266 |
dri2_load_opencl_interop(struct dri_screen *screen) |
|
|
1267 |
{ |
|
|
1268 |
#if defined(RTLD_DEFAULT) |
|
|
1269 |
bool success; |
|
|
1270 |
|
|
|
1271 |
pipe_mutex_lock(screen->opencl_func_mutex); |
|
|
1272 |
|
|
|
1273 |
if (dri2_is_opencl_interop_loaded_locked(screen)) { |
|
|
1274 |
pipe_mutex_unlock(screen->opencl_func_mutex); |
|
|
1275 |
return true; |
|
|
1276 |
} |
|
|
1277 |
|
|
|
1278 |
screen->opencl_dri_event_add_ref = |
|
|
1279 |
dlsym(RTLD_DEFAULT, "opencl_dri_event_add_ref"); |
|
|
1280 |
screen->opencl_dri_event_release = |
|
|
1281 |
dlsym(RTLD_DEFAULT, "opencl_dri_event_release"); |
|
|
1282 |
screen->opencl_dri_event_wait = |
|
|
1283 |
dlsym(RTLD_DEFAULT, "opencl_dri_event_wait"); |
|
|
1284 |
screen->opencl_dri_event_get_fence = |
|
|
1285 |
dlsym(RTLD_DEFAULT, "opencl_dri_event_get_fence"); |
|
|
1286 |
|
|
|
1287 |
success = dri2_is_opencl_interop_loaded_locked(screen); |
|
|
1288 |
pipe_mutex_unlock(screen->opencl_func_mutex); |
|
|
1289 |
return success; |
|
|
1290 |
#else |
|
|
1291 |
return false; |
|
|
1292 |
#endif |
|
|
1293 |
} |
|
|
1294 |
|
|
|
1295 |
struct dri2_fence { |
|
|
1296 |
struct pipe_fence_handle *pipe_fence; |
|
|
1297 |
void *cl_event; |
|
|
1298 |
}; |
|
|
1299 |
|
|
|
1300 |
static void * |
|
|
1301 |
dri2_create_fence(__DRIcontext *_ctx) |
|
|
1302 |
{ |
|
|
1303 |
struct pipe_context *ctx = dri_context(_ctx)->st->pipe; |
|
|
1304 |
struct dri2_fence *fence = CALLOC_STRUCT(dri2_fence); |
|
|
1305 |
|
|
|
1306 |
if (!fence) |
|
|
1307 |
return NULL; |
|
|
1308 |
|
|
|
1309 |
ctx->flush(ctx, &fence->pipe_fence, 0); |
|
|
1310 |
|
|
|
1311 |
if (!fence->pipe_fence) { |
|
|
1312 |
FREE(fence); |
|
|
1313 |
return NULL; |
|
|
1314 |
} |
|
|
1315 |
|
|
|
1316 |
return fence; |
|
|
1317 |
} |
|
|
1318 |
|
|
|
1319 |
static void * |
|
|
1320 |
dri2_get_fence_from_cl_event(__DRIscreen *_screen, intptr_t cl_event) |
|
|
1321 |
{ |
|
|
1322 |
struct dri_screen *driscreen = dri_screen(_screen); |
|
|
1323 |
struct dri2_fence *fence; |
|
|
1324 |
|
|
|
1325 |
if (!dri2_load_opencl_interop(driscreen)) |
|
|
1326 |
return NULL; |
|
|
1327 |
|
|
|
1328 |
fence = CALLOC_STRUCT(dri2_fence); |
|
|
1329 |
if (!fence) |
|
|
1330 |
return NULL; |
|
|
1331 |
|
|
|
1332 |
fence->cl_event = (void*)cl_event; |
|
|
1333 |
|
|
|
1334 |
if (!driscreen->opencl_dri_event_add_ref(fence->cl_event)) { |
|
|
1335 |
free(fence); |
|
|
1336 |
return NULL; |
|
|
1337 |
} |
|
|
1338 |
|
|
|
1339 |
return fence; |
|
|
1340 |
} |
|
|
1341 |
|
|
|
1342 |
static void |
|
|
1343 |
dri2_destroy_fence(__DRIscreen *_screen, void *_fence) |
|
|
1344 |
{ |
|
|
1345 |
struct dri_screen *driscreen = dri_screen(_screen); |
|
|
1346 |
struct pipe_screen *screen = driscreen->base.screen; |
|
|
1347 |
struct dri2_fence *fence = (struct dri2_fence*)_fence; |
|
|
1348 |
|
|
|
1349 |
if (fence->pipe_fence) |
|
|
1350 |
screen->fence_reference(screen, &fence->pipe_fence, NULL); |
|
|
1351 |
else if (fence->cl_event) |
|
|
1352 |
driscreen->opencl_dri_event_release(fence->cl_event); |
|
|
1353 |
else |
|
|
1354 |
assert(0); |
|
|
1355 |
|
|
|
1356 |
FREE(fence); |
|
|
1357 |
} |
|
|
1358 |
|
|
|
1359 |
static GLboolean |
|
|
1360 |
dri2_client_wait_sync(__DRIcontext *_ctx, void *_fence, unsigned flags, |
|
|
1361 |
uint64_t timeout) |
|
|
1362 |
{ |
|
|
1363 |
struct dri_screen *driscreen = dri_screen(_ctx->driScreenPriv); |
|
|
1364 |
struct pipe_screen *screen = driscreen->base.screen; |
|
|
1365 |
struct dri2_fence *fence = (struct dri2_fence*)_fence; |
|
|
1366 |
|
|
|
1367 |
/* No need to flush. The context was flushed when the fence was created. */ |
|
|
1368 |
|
|
|
1369 |
if (fence->pipe_fence) |
|
|
1370 |
return screen->fence_finish(screen, fence->pipe_fence, timeout); |
|
|
1371 |
else if (fence->cl_event) { |
|
|
1372 |
struct pipe_fence_handle *pipe_fence = |
|
|
1373 |
driscreen->opencl_dri_event_get_fence(fence->cl_event); |
|
|
1374 |
|
|
|
1375 |
if (pipe_fence) |
|
|
1376 |
return screen->fence_finish(screen, pipe_fence, timeout); |
|
|
1377 |
else |
|
|
1378 |
return driscreen->opencl_dri_event_wait(fence->cl_event, timeout); |
|
|
1379 |
} |
|
|
1380 |
else { |
|
|
1381 |
assert(0); |
|
|
1382 |
return false; |
|
|
1383 |
} |
|
|
1384 |
} |
|
|
1385 |
|
|
|
1386 |
static void |
|
|
1387 |
dri2_server_wait_sync(__DRIcontext *_ctx, void *_fence, unsigned flags) |
|
|
1388 |
{ |
|
|
1389 |
/* AFAIK, no driver currently supports parallel context execution. */ |
|
|
1390 |
} |
|
|
1391 |
|
|
|
1392 |
static __DRI2fenceExtension dri2FenceExtension = { |
|
|
1393 |
.base = { __DRI2_FENCE, 1 }, |
|
|
1394 |
|
|
|
1395 |
.create_fence = dri2_create_fence, |
|
|
1396 |
.get_fence_from_cl_event = dri2_get_fence_from_cl_event, |
|
|
1397 |
.destroy_fence = dri2_destroy_fence, |
|
|
1398 |
.client_wait_sync = dri2_client_wait_sync, |
|
|
1399 |
.server_wait_sync = dri2_server_wait_sync |
|
|
1400 |
}; |
|
|
1401 |
|
|
|
1402 |
static const __DRIrobustnessExtension dri2Robustness = { |
|
|
1403 |
.base = { __DRI2_ROBUSTNESS, 1 } |
|
|
1404 |
}; |
|
|
1405 |
|
|
|
1406 |
/* |
|
|
1407 |
* Backend function init_screen. |
|
|
1408 |
*/ |
|
|
1409 |
|
|
|
1410 |
static const __DRIextension *dri_screen_extensions[] = { |
|
|
1411 |
&driTexBufferExtension.base, |
|
|
1412 |
&dri2FlushExtension.base, |
|
|
1413 |
&dri2ImageExtension.base, |
|
|
1414 |
&dri2RendererQueryExtension.base, |
|
|
1415 |
&dri2ConfigQueryExtension.base, |
|
|
1416 |
&dri2ThrottleExtension.base, |
|
|
1417 |
&dri2FenceExtension.base, |
|
|
1418 |
NULL |
|
|
1419 |
}; |
|
|
1420 |
|
|
|
1421 |
static const __DRIextension *dri_robust_screen_extensions[] = { |
|
|
1422 |
&driTexBufferExtension.base, |
|
|
1423 |
&dri2FlushExtension.base, |
|
|
1424 |
&dri2ImageExtension.base, |
|
|
1425 |
&dri2RendererQueryExtension.base, |
|
|
1426 |
&dri2ConfigQueryExtension.base, |
|
|
1427 |
&dri2ThrottleExtension.base, |
|
|
1428 |
&dri2FenceExtension.base, |
|
|
1429 |
&dri2Robustness.base, |
|
|
1430 |
NULL |
|
|
1431 |
}; |
|
|
1432 |
|
|
|
1433 |
/** |
|
|
1434 |
* This is the driver specific part of the createNewScreen entry point. |
|
|
1435 |
* |
|
|
1436 |
* Returns the struct gl_config supported by this driver. |
|
|
1437 |
*/ |
|
|
1438 |
static const __DRIconfig ** |
|
|
1439 |
dri2_init_screen(__DRIscreen * sPriv) |
|
|
1440 |
{ |
|
|
1441 |
const __DRIconfig **configs; |
|
|
1442 |
struct dri_screen *screen; |
|
|
1443 |
struct pipe_screen *pscreen = NULL; |
|
|
1444 |
const struct drm_conf_ret *throttle_ret = NULL; |
|
|
1445 |
const struct drm_conf_ret *dmabuf_ret = NULL; |
|
|
1446 |
|
|
|
1447 |
screen = CALLOC_STRUCT(dri_screen); |
|
|
1448 |
if (!screen) |
|
|
1449 |
return NULL; |
|
|
1450 |
|
|
|
1451 |
screen->sPriv = sPriv; |
|
|
1452 |
screen->fd = sPriv->fd; |
|
|
1453 |
pipe_mutex_init(screen->opencl_func_mutex); |
|
|
1454 |
|
|
|
1455 |
sPriv->driverPrivate = (void *)screen; |
|
|
1456 |
|
|
|
1457 |
#if GALLIUM_STATIC_TARGETS |
|
|
1458 |
pscreen = dd_create_screen(screen->fd); |
|
|
1459 |
|
|
|
1460 |
throttle_ret = dd_configuration(DRM_CONF_THROTTLE); |
|
|
1461 |
dmabuf_ret = dd_configuration(DRM_CONF_SHARE_FD); |
|
|
1462 |
#else |
|
|
1463 |
if (pipe_loader_drm_probe_fd(&screen->dev, screen->fd, false)) { |
|
|
1464 |
pscreen = pipe_loader_create_screen(screen->dev, PIPE_SEARCH_DIR); |
|
|
1465 |
|
|
|
1466 |
throttle_ret = pipe_loader_configuration(screen->dev, DRM_CONF_THROTTLE); |
|
|
1467 |
dmabuf_ret = pipe_loader_configuration(screen->dev, DRM_CONF_SHARE_FD); |
|
|
1468 |
} |
|
|
1469 |
#endif // GALLIUM_STATIC_TARGETS |
|
|
1470 |
|
|
|
1471 |
if (throttle_ret && throttle_ret->val.val_int != -1) { |
|
|
1472 |
screen->throttling_enabled = TRUE; |
|
|
1473 |
screen->default_throttle_frames = throttle_ret->val.val_int; |
|
|
1474 |
} |
|
|
1475 |
|
|
|
1476 |
if (dmabuf_ret && dmabuf_ret->val.val_bool) { |
|
|
1477 |
uint64_t cap; |
|
|
1478 |
|
|
|
1479 |
if (drmGetCap(sPriv->fd, DRM_CAP_PRIME, &cap) == 0 && |
|
|
1480 |
(cap & DRM_PRIME_CAP_IMPORT)) { |
|
|
1481 |
dri2ImageExtension.createImageFromFds = dri2_from_fds; |
|
|
1482 |
dri2ImageExtension.createImageFromDmaBufs = dri2_from_dma_bufs; |
|
|
1483 |
} |
|
|
1484 |
} |
|
|
1485 |
|
|
|
1486 |
if (pscreen->get_param(pscreen, PIPE_CAP_DEVICE_RESET_STATUS_QUERY)) { |
|
|
1487 |
sPriv->extensions = dri_robust_screen_extensions; |
|
|
1488 |
screen->has_reset_status_query = true; |
|
|
1489 |
} |
|
|
1490 |
else |
|
|
1491 |
sPriv->extensions = dri_screen_extensions; |
|
|
1492 |
|
|
|
1493 |
/* dri_init_screen_helper checks pscreen for us */ |
|
|
1494 |
|
|
|
1495 |
#if GALLIUM_STATIC_TARGETS |
|
|
1496 |
configs = dri_init_screen_helper(screen, pscreen, dd_driver_name()); |
|
|
1497 |
#else |
|
|
1498 |
configs = dri_init_screen_helper(screen, pscreen, screen->dev->driver_name); |
|
|
1499 |
#endif // GALLIUM_STATIC_TARGETS |
|
|
1500 |
if (!configs) |
|
|
1501 |
goto fail; |
|
|
1502 |
|
|
|
1503 |
screen->can_share_buffer = true; |
|
|
1504 |
screen->auto_fake_front = dri_with_format(sPriv); |
|
|
1505 |
screen->broken_invalidate = !sPriv->dri2.useInvalidate; |
|
|
1506 |
screen->lookup_egl_image = dri2_lookup_egl_image; |
|
|
1507 |
|
|
|
1508 |
return configs; |
|
|
1509 |
fail: |
|
|
1510 |
dri_destroy_screen_helper(screen); |
|
|
1511 |
#if !GALLIUM_STATIC_TARGETS |
|
|
1512 |
if (screen->dev) |
|
|
1513 |
pipe_loader_release(&screen->dev, 1); |
|
|
1514 |
#endif // !GALLIUM_STATIC_TARGETS |
|
|
1515 |
FREE(screen); |
|
|
1516 |
return NULL; |
|
|
1517 |
} |
|
|
1518 |
|
|
|
1519 |
/** |
|
|
1520 |
* This is the driver specific part of the createNewScreen entry point. |
|
|
1521 |
* |
|
|
1522 |
* Returns the struct gl_config supported by this driver. |
|
|
1523 |
*/ |
|
|
1524 |
static const __DRIconfig ** |
|
|
1525 |
dri_kms_init_screen(__DRIscreen * sPriv) |
|
|
1526 |
{ |
|
|
1527 |
#if GALLIUM_STATIC_TARGETS |
|
|
1528 |
#if defined(GALLIUM_SOFTPIPE) |
|
|
1529 |
const __DRIconfig **configs; |
|
|
1530 |
struct dri_screen *screen; |
|
|
1531 |
struct pipe_screen *pscreen = NULL; |
|
|
1532 |
uint64_t cap; |
|
|
1533 |
|
|
|
1534 |
screen = CALLOC_STRUCT(dri_screen); |
|
|
1535 |
if (!screen) |
|
|
1536 |
return NULL; |
|
|
1537 |
|
|
|
1538 |
screen->sPriv = sPriv; |
|
|
1539 |
screen->fd = sPriv->fd; |
|
|
1540 |
|
|
|
1541 |
sPriv->driverPrivate = (void *)screen; |
|
|
1542 |
|
|
|
1543 |
pscreen = kms_swrast_create_screen(screen->fd); |
|
|
1544 |
|
|
|
1545 |
if (drmGetCap(sPriv->fd, DRM_CAP_PRIME, &cap) == 0 && |
|
|
1546 |
(cap & DRM_PRIME_CAP_IMPORT)) { |
|
|
1547 |
dri2ImageExtension.createImageFromFds = dri2_from_fds; |
|
|
1548 |
dri2ImageExtension.createImageFromDmaBufs = dri2_from_dma_bufs; |
|
|
1549 |
} |
|
|
1550 |
|
|
|
1551 |
sPriv->extensions = dri_screen_extensions; |
|
|
1552 |
|
|
|
1553 |
/* dri_init_screen_helper checks pscreen for us */ |
|
|
1554 |
configs = dri_init_screen_helper(screen, pscreen, "swrast"); |
|
|
1555 |
if (!configs) |
|
|
1556 |
goto fail; |
|
|
1557 |
|
|
|
1558 |
screen->can_share_buffer = false; |
|
|
1559 |
screen->auto_fake_front = dri_with_format(sPriv); |
|
|
1560 |
screen->broken_invalidate = !sPriv->dri2.useInvalidate; |
|
|
1561 |
screen->lookup_egl_image = dri2_lookup_egl_image; |
|
|
1562 |
|
|
|
1563 |
return configs; |
|
|
1564 |
fail: |
|
|
1565 |
dri_destroy_screen_helper(screen); |
|
|
1566 |
FREE(screen); |
|
|
1567 |
#endif // GALLIUM_SOFTPIPE |
|
|
1568 |
#endif // GALLIUM_STATIC_TARGETS |
|
|
1569 |
return NULL; |
|
|
1570 |
} |
|
|
1571 |
|
|
|
1572 |
static boolean |
|
|
1573 |
dri2_create_buffer(__DRIscreen * sPriv, |
|
|
1574 |
__DRIdrawable * dPriv, |
|
|
1575 |
const struct gl_config * visual, boolean isPixmap) |
|
|
1576 |
{ |
|
|
1577 |
struct dri_drawable *drawable = NULL; |
|
|
1578 |
|
|
|
1579 |
if (!dri_create_buffer(sPriv, dPriv, visual, isPixmap)) |
|
|
1580 |
return FALSE; |
|
|
1581 |
|
|
|
1582 |
drawable = dPriv->driverPrivate; |
|
|
1583 |
|
|
|
1584 |
drawable->allocate_textures = dri2_allocate_textures; |
|
|
1585 |
drawable->flush_frontbuffer = dri2_flush_frontbuffer; |
|
|
1586 |
drawable->update_tex_buffer = dri2_update_tex_buffer; |
|
|
1587 |
|
|
|
1588 |
return TRUE; |
|
|
1589 |
} |
|
|
1590 |
|
|
|
1591 |
/** |
|
|
1592 |
* DRI driver virtual function table. |
|
|
1593 |
* |
|
|
1594 |
* DRI versions differ in their implementation of init_screen and swap_buffers. |
|
|
1595 |
*/ |
|
|
1596 |
const struct __DriverAPIRec galliumdrm_driver_api = { |
|
|
1597 |
.InitScreen = dri2_init_screen, |
|
|
1598 |
.DestroyScreen = dri_destroy_screen, |
|
|
1599 |
.CreateContext = dri_create_context, |
|
|
1600 |
.DestroyContext = dri_destroy_context, |
|
|
1601 |
.CreateBuffer = dri2_create_buffer, |
|
|
1602 |
.DestroyBuffer = dri_destroy_buffer, |
|
|
1603 |
.MakeCurrent = dri_make_current, |
|
|
1604 |
.UnbindContext = dri_unbind_context, |
|
|
1605 |
|
|
|
1606 |
.AllocateBuffer = dri2_allocate_buffer, |
|
|
1607 |
.ReleaseBuffer = dri2_release_buffer, |
|
|
1608 |
}; |
|
|
1609 |
|
|
|
1610 |
/** |
|
|
1611 |
* DRI driver virtual function table. |
|
|
1612 |
* |
|
|
1613 |
* KMS/DRM version of the DriverAPI above sporting a different InitScreen |
|
|
1614 |
* hook. The latter is used to explicitly initialise the kms_swrast driver |
|
|
1615 |
* rather than selecting the approapriate driver as suggested by the loader. |
|
|
1616 |
*/ |
|
|
1617 |
const struct __DriverAPIRec dri_kms_driver_api = { |
|
|
1618 |
.InitScreen = dri_kms_init_screen, |
|
|
1619 |
.DestroyScreen = dri_destroy_screen, |
|
|
1620 |
.CreateContext = dri_create_context, |
|
|
1621 |
.DestroyContext = dri_destroy_context, |
|
|
1622 |
.CreateBuffer = dri2_create_buffer, |
|
|
1623 |
.DestroyBuffer = dri_destroy_buffer, |
|
|
1624 |
.MakeCurrent = dri_make_current, |
|
|
1625 |
.UnbindContext = dri_unbind_context, |
|
|
1626 |
|
|
|
1627 |
.AllocateBuffer = dri2_allocate_buffer, |
|
|
1628 |
.ReleaseBuffer = dri2_release_buffer, |
|
|
1629 |
}; |
|
|
1630 |
|
|
|
1631 |
/* This is the table of extensions that the loader will dlsym() for. */ |
|
|
1632 |
const __DRIextension *galliumdrm_driver_extensions[] = { |
|
|
1633 |
&driCoreExtension.base, |
|
|
1634 |
&driImageDriverExtension.base, |
|
|
1635 |
&driDRI2Extension.base, |
|
|
1636 |
&gallium_config_options.base, |
|
|
1637 |
NULL |
|
|
1638 |
}; |
|
|
1639 |
|
|
|
1640 |
/* vim: set sw=3 ts=8 sts=3 expandtab: */ |