0,0 → 1,159 |
/* |
* Copyright (C) 2009 Francisco Jerez. |
* All Rights Reserved. |
* |
* Permission is hereby granted, free of charge, to any person obtaining |
* a copy of this software and associated documentation files (the |
* "Software"), to deal in the Software without restriction, including |
* without limitation the rights to use, copy, modify, merge, publish, |
* distribute, sublicense, and/or sell copies of the Software, and to |
* permit persons to whom the Software is furnished to do so, subject to |
* the following conditions: |
* |
* The above copyright notice and this permission notice (including the |
* next paragraph) shall be included in all copies or substantial |
* portions of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE |
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
* |
*/ |
|
#include "main/mtypes.h" |
#include "main/fbobject.h" |
|
#include "nouveau_driver.h" |
#include "nouveau_context.h" |
#include "nouveau_fbo.h" |
#include "nouveau_util.h" |
|
#include "drivers/common/meta.h" |
|
static const GLubyte * |
nouveau_get_string(struct gl_context *ctx, GLenum name) |
{ |
static char buffer[128]; |
char hardware_name[32]; |
|
switch (name) { |
case GL_VENDOR: |
return (GLubyte *)"Nouveau"; |
|
case GL_RENDERER: |
sprintf(hardware_name, "nv%02X", context_chipset(ctx)); |
driGetRendererString(buffer, hardware_name, 0); |
|
return (GLubyte *)buffer; |
default: |
return NULL; |
} |
} |
|
static void |
nouveau_flush(struct gl_context *ctx) |
{ |
struct nouveau_context *nctx = to_nouveau_context(ctx); |
struct nouveau_pushbuf *push = context_push(ctx); |
|
PUSH_KICK(push); |
|
if (_mesa_is_winsys_fbo(ctx->DrawBuffer) && |
ctx->DrawBuffer->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT) { |
__DRIscreen *screen = nctx->screen->dri_screen; |
__DRIdri2LoaderExtension *dri2 = screen->dri2.loader; |
__DRIdrawable *drawable = nctx->dri_context->driDrawablePriv; |
|
if (drawable && drawable->loaderPrivate) |
dri2->flushFrontBuffer(drawable, drawable->loaderPrivate); |
} |
} |
|
static void |
nouveau_finish(struct gl_context *ctx) |
{ |
struct nouveau_context *nctx = to_nouveau_context(ctx); |
struct nouveau_pushbuf *push = context_push(ctx); |
struct nouveau_pushbuf_refn refn = |
{ nctx->fence, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR }; |
|
nouveau_flush(ctx); |
|
if (!nouveau_pushbuf_space(push, 16, 0, 0) && |
!nouveau_pushbuf_refn(push, &refn, 1)) { |
PUSH_DATA(push, 0); |
PUSH_KICK(push); |
} |
|
nouveau_bo_wait(nctx->fence, NOUVEAU_BO_RDWR, context_client(ctx)); |
} |
|
void |
nouveau_clear(struct gl_context *ctx, GLbitfield buffers) |
{ |
struct gl_framebuffer *fb = ctx->DrawBuffer; |
int x, y, w, h; |
int i, buf; |
|
nouveau_validate_framebuffer(ctx); |
get_scissors(fb, &x, &y, &w, &h); |
|
for (i = 0; i < BUFFER_COUNT; i++) { |
struct nouveau_surface *s; |
unsigned mask, value; |
|
buf = buffers & (1 << i); |
if (!buf) |
continue; |
|
s = &to_nouveau_renderbuffer( |
fb->Attachment[i].Renderbuffer)->surface; |
|
if (buf & BUFFER_BITS_COLOR) { |
mask = pack_rgba_i(s->format, ctx->Color.ColorMask[0]); |
value = pack_rgba_clamp_f(s->format, ctx->Color.ClearColor.f); |
|
if (mask) |
context_drv(ctx)->surface_fill( |
ctx, s, mask, value, x, y, w, h); |
|
buffers &= ~buf; |
|
} else if (buf & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) { |
mask = pack_zs_i(s->format, |
(buffers & BUFFER_BIT_DEPTH && |
ctx->Depth.Mask) ? ~0 : 0, |
(buffers & BUFFER_BIT_STENCIL ? |
ctx->Stencil.WriteMask[0] : 0)); |
value = pack_zs_f(s->format, |
ctx->Depth.Clear, |
ctx->Stencil.Clear); |
|
if (mask) |
context_drv(ctx)->surface_fill( |
ctx, s, mask, value, x, y, w, h); |
|
buffers &= ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL); |
} |
} |
|
if (buffers) |
_mesa_meta_Clear(ctx, buffers); |
} |
|
void |
nouveau_driver_functions_init(struct dd_function_table *functions) |
{ |
functions->GetString = nouveau_get_string; |
functions->Flush = nouveau_flush; |
functions->Finish = nouveau_finish; |
functions->Clear = nouveau_clear; |
functions->DrawPixels = _mesa_meta_DrawPixels; |
functions->CopyPixels = _mesa_meta_CopyPixels; |
functions->Bitmap = _mesa_meta_Bitmap; |
functions->BlitFramebuffer = _mesa_meta_BlitFramebuffer; |
} |