diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/Makefile | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 26 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 114 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.h | 31 |
4 files changed, 161 insertions, 11 deletions
diff --git a/src/gallium/drivers/r300/Makefile b/src/gallium/drivers/r300/Makefile index e83d943cd84..85b3f15ac5b 100644 --- a/src/gallium/drivers/r300/Makefile +++ b/src/gallium/drivers/r300/Makefile @@ -11,6 +11,7 @@ C_SOURCES = \ r300_flush.c \ r300_screen.c \ r300_state.c \ + r300_state_derived.c \ r300_state_shader.c \ r300_surface.c \ r300_swtcl_emit.c \ diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index 54879f88f54..caedbb84482 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -24,6 +24,7 @@ #define R300_CONTEXT_H #include "draw/draw_context.h" +#include "draw/draw_vertex.h" #include "pipe/p_context.h" #include "tgsi/tgsi_scan.h" #include "util/u_memory.h" @@ -85,17 +86,18 @@ struct r300_scissor_state { struct r300_texture_state { }; -#define R300_NEW_BLEND 0x000001 -#define R300_NEW_BLEND_COLOR 0x000002 -#define R300_NEW_DSA 0x000004 -#define R300_NEW_FRAMEBUFFERS 0x000008 -#define R300_NEW_FRAGMENT_SHADER 0x000010 -#define R300_NEW_RASTERIZER 0x000020 -#define R300_NEW_SAMPLER 0x000040 -#define R300_NEW_SCISSOR 0x004000 -#define R300_NEW_TEXTURE 0x008000 -#define R300_NEW_VERTEX_SHADER 0x800000 -#define R300_NEW_KITCHEN_SINK 0xffffff +#define R300_NEW_BLEND 0x0000001 +#define R300_NEW_BLEND_COLOR 0x0000002 +#define R300_NEW_DSA 0x0000004 +#define R300_NEW_FRAMEBUFFERS 0x0000008 +#define R300_NEW_FRAGMENT_SHADER 0x0000010 +#define R300_NEW_RASTERIZER 0x0000020 +#define R300_NEW_SAMPLER 0x0000040 +#define R300_NEW_SCISSOR 0x0004000 +#define R300_NEW_TEXTURE 0x0008000 +#define R300_NEW_VERTEX_FORMAT 0x0800000 +#define R300_NEW_VERTEX_SHADER 0x1000000 +#define R300_NEW_KITCHEN_SINK 0x1ffffff /* The next several objects are not pure Radeon state; they inherit from * various Gallium classes. */ @@ -203,6 +205,8 @@ struct r300_context { struct r300_texture* textures[8]; struct r300_texture_state* texture_states[8]; int texture_count; + /* Vertex information. */ + struct vertex_info vertex_info; /* Bitmask of dirty state objects. */ uint32_t dirty_state; /* Flag indicating whether or not the HW is dirty. */ diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c new file mode 100644 index 00000000000..fc2730d4c60 --- /dev/null +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -0,0 +1,114 @@ +/* + * Copyright 2008 Corbin Simpson <[email protected]> + * + * 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 + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR 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 "r300_state_derived.h" + +/* r300_state_derived: Various bits of state which are dependent upon + * currently bound CSO data. */ + +/* Update the vertex_info struct in our r300_context. + * + * The vertex_info struct describes the post-TCL format of vertices. It is + * required for Draw when doing SW TCL, and also for describing the + * dreaded RS block on R300 chipsets. */ +/* XXX this function should be able to handle vert shaders as well as draw */ +static void r300_update_vertex_layout(struct r300_context* r300) +{ + struct vertex_info vinfo; + boolean pos = false, psize = false, fog = false; + int i, texs = 0, cols = 0; + + struct tgsi_shader_info* info = &r300->fs->info; + memset(&vinfo, 0, sizeof(vinfo)); + + /* This is rather lame. Since draw_find_vs_output doesn't return an error + * when it can't find an output, we have to pre-iterate and count each + * output ourselves. */ + for (i = 0; i < info->num_inputs; i++) { + switch (info->input_semantic_name[i]) { + case TGSI_SEMANTIC_POSITION: + pos = true; + break; + case TGSI_SEMANTIC_COLOR: + cols++; + break; + case TGSI_SEMANTIC_FOG: + fog = true; + break; + case TGSI_SEMANTIC_PSIZE: + psize = true; + break; + case TGSI_SEMANTIC_GENERIC: + texs++; + break; + default: + debug_printf("r300: Unknown vertex input %d\n", + info->input_semantic_name[i]); + break; + } + } + + /* Do the actual vertex_info setup. + * + * vertex_info has four uints of hardware-specific data in it. + * vinfo.hwfmt[0] is VAP_OUT_VTX_FMT_0 + * vinfo.hwfmt[1] is VAP_OUT_VTX_FMT_1 */ + + if (pos) { + draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_POS, + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_POSITION, 0)); + vinfo.hwfmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT; + } else { + debug_printf("r300: No vertex input for position in SW TCL;\n" + " this will probably end poorly.\n"); + } + + if (psize) { + draw_emit_vertex_attr(&vinfo, EMIT_1F, INTERP_LINEAR, + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_PSIZE, 0)); + vinfo.hwfmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; + } + + for (i = 0; i < cols; i++) { + draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR, + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_COLOR, i)); + vinfo.hwfmt[0] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i); + } + + if (fog) { + draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_PERSPECTIVE, + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0)); + vinfo.hwfmt[0] |= + (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << cols); + } + + for (i = 0; i < texs; i++) { + draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR, + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i)); + vinfo.hwfmt[1] |= (4 << (3 * i)); + } + + if (memcmp(&r300->vertex_info, &vinfo, sizeof(struct vertex_info))) { + memcpy(&r300->vertex_info, &vinfo, sizeof(struct vertex_info)); + r300->dirty_state |= R300_NEW_VERTEX_FORMAT; + } +} diff --git a/src/gallium/drivers/r300/r300_state_derived.h b/src/gallium/drivers/r300/r300_state_derived.h new file mode 100644 index 00000000000..11d0787d127 --- /dev/null +++ b/src/gallium/drivers/r300/r300_state_derived.h @@ -0,0 +1,31 @@ +/* + * Copyright 2008 Corbin Simpson <[email protected]> + * + * 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 + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR 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. */ + +#ifndef R300_STATE_DERIVED_H +#define R300_STATE_DERIVED_H + +#include "draw/draw_vertex.h" + +#include "r300_context.h" +#include "r300_reg.h" + +#endif /* R300_STATE_DERIVED_H */ |