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| Rev | Author | Line No. | Line |
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| 4358 | Serge | 1 | /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| 2 | |||
| 3 | /* |
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| 4 | * Copyright (C) 2013 Rob Clark |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the "Software"), |
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| 8 | * to deal in the Software without restriction, including without limitation |
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| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 11 | * Software is furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice (including the next |
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| 14 | * paragraph) shall be included in all copies or substantial portions of the |
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| 15 | * Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 23 | * SOFTWARE. |
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| 24 | * |
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| 25 | * Authors: |
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| 26 | * Rob Clark |
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| 27 | */ |
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| 28 | |||
| 29 | |||
| 30 | #include "fd3_context.h" |
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| 31 | #include "fd3_blend.h" |
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| 32 | #include "fd3_draw.h" |
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| 33 | #include "fd3_emit.h" |
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| 34 | #include "fd3_gmem.h" |
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| 35 | #include "fd3_program.h" |
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| 36 | #include "fd3_rasterizer.h" |
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| 37 | #include "fd3_texture.h" |
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| 38 | #include "fd3_zsa.h" |
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| 39 | |||
| 40 | static void |
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| 41 | fd3_context_destroy(struct pipe_context *pctx) |
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| 42 | { |
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| 4401 | Serge | 43 | struct fd3_context *fd3_ctx = fd3_context(fd_context(pctx)); |
| 44 | |||
| 4358 | Serge | 45 | fd3_prog_fini(pctx); |
| 4401 | Serge | 46 | |
| 47 | fd_bo_del(fd3_ctx->vs_pvt_mem); |
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| 48 | fd_bo_del(fd3_ctx->fs_pvt_mem); |
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| 49 | fd_bo_del(fd3_ctx->vsc_size_mem); |
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| 50 | fd_bo_del(fd3_ctx->vsc_pipe_mem); |
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| 51 | |||
| 52 | pipe_resource_reference(&fd3_ctx->solid_vbuf, NULL); |
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| 53 | pipe_resource_reference(&fd3_ctx->blit_texcoord_vbuf, NULL); |
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| 54 | |||
| 4358 | Serge | 55 | fd_context_destroy(pctx); |
| 56 | } |
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| 57 | |||
| 58 | /* TODO we could combine a few of these small buffers (solid_vbuf, |
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| 59 | * blit_texcoord_vbuf, and vsc_size_mem, into a single buffer and |
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| 60 | * save a tiny bit of memory |
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| 61 | */ |
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| 62 | |||
| 63 | static struct pipe_resource * |
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| 64 | create_solid_vertexbuf(struct pipe_context *pctx) |
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| 65 | { |
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| 66 | static const float init_shader_const[] = { |
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| 67 | -1.000000, +1.000000, +1.000000, |
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| 68 | +1.000000, -1.000000, +1.000000, |
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| 69 | }; |
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| 70 | struct pipe_resource *prsc = pipe_buffer_create(pctx->screen, |
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| 71 | PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE, sizeof(init_shader_const)); |
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| 72 | pipe_buffer_write(pctx, prsc, 0, |
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| 73 | sizeof(init_shader_const), init_shader_const); |
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| 74 | return prsc; |
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| 75 | } |
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| 76 | |||
| 77 | static struct pipe_resource * |
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| 78 | create_blit_texcoord_vertexbuf(struct pipe_context *pctx) |
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| 79 | { |
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| 80 | struct pipe_resource *prsc = pipe_buffer_create(pctx->screen, |
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| 81 | PIPE_BIND_CUSTOM, PIPE_USAGE_DYNAMIC, 16); |
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| 82 | return prsc; |
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| 83 | } |
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| 84 | |||
| 85 | struct pipe_context * |
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| 86 | fd3_context_create(struct pipe_screen *pscreen, void *priv) |
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| 87 | { |
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| 88 | struct fd_screen *screen = fd_screen(pscreen); |
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| 89 | struct fd3_context *fd3_ctx = CALLOC_STRUCT(fd3_context); |
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| 90 | struct pipe_context *pctx; |
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| 91 | |||
| 92 | if (!fd3_ctx) |
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| 93 | return NULL; |
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| 94 | |||
| 95 | pctx = &fd3_ctx->base.base; |
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| 96 | |||
| 97 | fd3_ctx->base.screen = fd_screen(pscreen); |
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| 98 | |||
| 99 | pctx->destroy = fd3_context_destroy; |
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| 100 | pctx->create_blend_state = fd3_blend_state_create; |
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| 101 | pctx->create_rasterizer_state = fd3_rasterizer_state_create; |
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| 102 | pctx->create_depth_stencil_alpha_state = fd3_zsa_state_create; |
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| 103 | |||
| 104 | fd3_draw_init(pctx); |
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| 105 | fd3_gmem_init(pctx); |
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| 106 | fd3_texture_init(pctx); |
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| 107 | fd3_prog_init(pctx); |
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| 108 | |||
| 109 | pctx = fd_context_init(&fd3_ctx->base, pscreen, priv); |
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| 110 | if (!pctx) |
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| 111 | return NULL; |
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| 112 | |||
| 113 | fd3_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000, |
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| 114 | DRM_FREEDRENO_GEM_TYPE_KMEM); |
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| 115 | |||
| 116 | fd3_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000, |
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| 117 | DRM_FREEDRENO_GEM_TYPE_KMEM); |
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| 118 | |||
| 119 | fd3_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000, |
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| 120 | DRM_FREEDRENO_GEM_TYPE_KMEM); |
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| 121 | |||
| 122 | fd3_ctx->vsc_pipe_mem = fd_bo_new(screen->dev, 0x40000, |
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| 123 | DRM_FREEDRENO_GEM_TYPE_KMEM); |
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| 124 | |||
| 125 | fd3_ctx->solid_vbuf = create_solid_vertexbuf(pctx); |
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| 126 | fd3_ctx->blit_texcoord_vbuf = create_blit_texcoord_vertexbuf(pctx); |
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| 127 | |||
| 128 | return pctx; |
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| 129 | } |