diff options
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 18 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_shader.c | 1 |
2 files changed, 14 insertions, 5 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index caa5f3b5433..7ae339cf972 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -64,6 +64,7 @@ static void r300_vs_tab_routes(struct r300_context* r300, break; case TGSI_SEMANTIC_FOG: fog = TRUE; + /* Fall through */ case TGSI_SEMANTIC_GENERIC: texs++; break; @@ -103,6 +104,9 @@ static void r300_vs_tab_routes(struct r300_context* r300, } } + /* XXX magic */ + assert(texs <= 8); + /* Do the actual vertex_info setup. * * vertex_info has four uints of hardware-specific data in it. @@ -140,17 +144,21 @@ static void r300_vs_tab_routes(struct r300_context* r300, vinfo->hwfmt[2] |= (R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i); } - for (i = 0; i < texs; i++) { + /* Init i right here, increment it if fog is enabled. + * This gets around a double-increment problem. */ + i = 0; + + if (fog) { + i++; draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, - draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i)); + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0)); vinfo->hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i); vinfo->hwfmt[3] |= (4 << (3 * i)); } - if (fog) { - i++; + for (i; i < texs; i++) { draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, - draw_find_vs_output(r300->draw, TGSI_SEMANTIC_FOG, 0)); + draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i)); vinfo->hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i); vinfo->hwfmt[3] |= (4 << (3 * i)); } diff --git a/src/gallium/drivers/r300/r300_state_shader.c b/src/gallium/drivers/r300/r300_state_shader.c index f27d7233d8e..d087771c3e7 100644 --- a/src/gallium/drivers/r300/r300_state_shader.c +++ b/src/gallium/drivers/r300/r300_state_shader.c @@ -31,6 +31,7 @@ static void r300_fs_declare(struct r300_fs_asm* assembler, case TGSI_SEMANTIC_COLOR: assembler->color_count++; break; + case TGSI_SEMANTIC_FOG: case TGSI_SEMANTIC_GENERIC: assembler->tex_count++; break; |