diff options
author | Marek Olšák <maraeo@gmail.com> | 2009-11-21 05:51:13 +0100 |
---|---|---|
committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-11-21 14:52:26 -0800 |
commit | 3a2cd66af8774af15eabef655ded9b48e67242d5 (patch) | |
tree | f5408be01d618a172be03cf7030f6e1cf4bf2d96 /src/gallium/drivers/r300/r300_state_derived.c | |
parent | 435c495549d707432f9fb9868e665a42a6923058 (diff) |
r300g: clean up vs/fs tabs
Instead of vs_tab, we use vs_output_tab and it's local now. fs_tab hasn't
been used anywhere, so I removed it and r300_update_fs_tab too.
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_derived.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 114 |
1 files changed, 25 insertions, 89 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index 962754f3b1..45aeefb483 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -61,12 +61,12 @@ int r300_shader_key_compare(void* key1, void* key2) { (shader_key1->fs == shader_key2->fs); } -/* Set up the vs_tab and routes. */ -static void r300_vs_tab_routes(struct r300_context* r300, - struct r300_vertex_info* vformat) +/* Set up the vs_output_tab and routes. */ +static void r300_vs_output_tab_routes(struct r300_context* r300, + struct r300_vertex_info* vformat, + int* vs_output_tab) { struct vertex_info* vinfo = &vformat->vinfo; - int* tab = vformat->vs_tab; boolean pos = FALSE, psize = FALSE, fog = FALSE; int i, texs = 0, cols = 0; struct tgsi_shader_info* info = &r300->fs->info; @@ -79,23 +79,23 @@ static void r300_vs_tab_routes(struct r300_context* r300, switch (info->input_semantic_name[i]) { case TGSI_SEMANTIC_POSITION: pos = TRUE; - tab[i] = 0; + vs_output_tab[i] = 0; break; case TGSI_SEMANTIC_COLOR: - tab[i] = 2 + cols; + vs_output_tab[i] = 2 + cols; cols++; break; case TGSI_SEMANTIC_PSIZE: assert(psize == FALSE); psize = TRUE; - tab[i] = 15; + vs_output_tab[i] = 15; break; case TGSI_SEMANTIC_FOG: assert(fog == FALSE); fog = TRUE; /* Fall through */ case TGSI_SEMANTIC_GENERIC: - tab[i] = 6 + texs; + vs_output_tab[i] = 6 + texs; texs++; break; default: @@ -122,11 +122,11 @@ static void r300_vs_tab_routes(struct r300_context* r300, * for HW TCL case it could be generated by vertex shader */ if (!pos) { /* Make room for the position attribute - * at the beginning of the tab. */ + * at the beginning of the vs_output_tab. */ for (i = 15; i > 0; i--) { - tab[i] = tab[i-1]; + vs_output_tab[i] = vs_output_tab[i-1]; } - tab[0] = 0; + vs_output_tab[0] = 0; } /* Position. */ @@ -229,34 +229,34 @@ static void r300_vertex_psc(struct r300_context* r300, /* Update the PSC tables for SW TCL, using Draw. */ static void r300_swtcl_vertex_psc(struct r300_context* r300, - struct r300_vertex_info* vformat) + struct r300_vertex_info* vformat, + int* vs_output_tab) { struct vertex_info* vinfo = &vformat->vinfo; - int* tab = vformat->vs_tab; uint16_t type, swizzle; enum pipe_format format; unsigned i, attrib_count; /* For each Draw attribute, route it to the fragment shader according - * to the tab. */ + * to the vs_output_tab. */ attrib_count = vinfo->num_attribs; DBG(r300, DBG_DRAW, "r300: attrib count: %d\n", attrib_count); for (i = 0; i < attrib_count; i++) { DBG(r300, DBG_DRAW, "r300: attrib: offset %d, interp %d, size %d," - " tab %d\n", vinfo->attrib[i].src_index, + " vs_output_tab %d\n", vinfo->attrib[i].src_index, vinfo->attrib[i].interp_mode, vinfo->attrib[i].emit, - tab[i]); + vs_output_tab[i]); } for (i = 0; i < attrib_count; i++) { /* Make sure we have a proper destination for our attribute. */ - assert(tab[i] != -1); + assert(vs_output_tab[i] != -1); format = draw_translate_vinfo_format(vinfo->attrib[i].emit); /* Obtain the type of data in this attribute. */ type = r300_translate_vertex_data_type(format) | - tab[i] << R300_DST_VEC_LOC_SHIFT; + vs_output_tab[i] << R300_DST_VEC_LOC_SHIFT; /* Obtain the swizzle for this attribute. Note that the default * swizzle in the hardware is not XYZW! */ @@ -280,68 +280,6 @@ static void r300_swtcl_vertex_psc(struct r300_context* r300, (R300_LAST_VEC << (i & 1 ? 16 : 0)); } -/* Set up the mappings from GB to US, for RS block. */ -static void r300_update_fs_tab(struct r300_context* r300, - struct r300_vertex_info* vformat) -{ - struct tgsi_shader_info* info = &r300->fs->info; - int i, cols = 0, texs = 0, cols_emitted = 0; - int* tab = vformat->fs_tab; - - for (i = 0; i < 16; i++) { - tab[i] = -1; - } - - assert(info->num_inputs <= 16); - for (i = 0; i < info->num_inputs; i++) { - switch (info->input_semantic_name[i]) { - case TGSI_SEMANTIC_COLOR: - tab[i] = INTERP_LINEAR; - cols++; - break; - case TGSI_SEMANTIC_POSITION: - case TGSI_SEMANTIC_PSIZE: - debug_printf("r300: Implementation error: Can't use " - "pos attribs in fragshader yet!\n"); - /* Pass through for now */ - case TGSI_SEMANTIC_FOG: - case TGSI_SEMANTIC_GENERIC: - tab[i] = INTERP_PERSPECTIVE; - break; - default: - debug_printf("r300: Unknown vertex input %d\n", - info->input_semantic_name[i]); - break; - } - } - - /* Now that we know where everything is... */ - DBG(r300, DBG_DRAW, "r300: fp input count: %d\n", info->num_inputs); - for (i = 0; i < info->num_inputs; i++) { - switch (tab[i]) { - case INTERP_LINEAR: - DBG(r300, DBG_DRAW, "r300: attrib: " - "stack offset %d, color, tab %d\n", - i, cols_emitted); - tab[i] = cols_emitted; - cols_emitted++; - break; - case INTERP_PERSPECTIVE: - DBG(r300, DBG_DRAW, "r300: attrib: " - "stack offset %d, texcoord, tab %d\n", - i, cols + texs); - tab[i] = cols + texs; - texs++; - break; - case -1: - debug_printf("r300: Implementation error: Bad fp interp!\n"); - default: - break; - } - } - -} - /* Set up the RS block. This is the part of the chipset that actually does * the rasterization of vertices into fragments. This is also the part of the * chipset that locks up if any part of it is even slightly wrong. */ @@ -456,8 +394,13 @@ static void r300_update_derived_shader_state(struct r300_context* r300) struct r300_screen* r300screen = r300_screen(r300->context.screen); struct r300_vertex_info* vformat; struct r300_rs_block* rs_block; + int vs_output_tab[16]; int i; + for (i = 0; i < 16; i++) { + vs_output_tab[i] = -1; + } + /* struct r300_shader_key* key; struct r300_shader_derived_value* value; @@ -488,21 +431,14 @@ static void r300_update_derived_shader_state(struct r300_context* r300) vformat = CALLOC_STRUCT(r300_vertex_info); rs_block = CALLOC_STRUCT(r300_rs_block); - for (i = 0; i < 16; i++) { - vformat->vs_tab[i] = -1; - vformat->fs_tab[i] = -1; - } - - r300_vs_tab_routes(r300, vformat); + r300_vs_output_tab_routes(r300, vformat, vs_output_tab); if (r300screen->caps->has_tcl) { r300_vertex_psc(r300, vformat); } else { - r300_swtcl_vertex_psc(r300, vformat); + r300_swtcl_vertex_psc(r300, vformat, vs_output_tab); } - r300_update_fs_tab(r300, vformat); - r300_update_rs_block(r300, rs_block); FREE(r300->vertex_info); |