diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_derived.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index d761a0302f..f1feafbcf9 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -30,9 +30,9 @@ * 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 r300_screen* r300screen = r300_screen(r300->context.screen); struct r300_vertex_format vformat; struct vertex_info vinfo; boolean pos = FALSE, psize = FALSE, fog = FALSE; @@ -74,6 +74,13 @@ static void r300_update_vertex_layout(struct r300_context* r300) } } + if (r300screen->caps->has_tcl) { + for (i = 0; i < info->num_inputs; i++) { + /* XXX should probably do real lookup with vert shader */ + tab[i] = i; + } + } + /* Do the actual vertex_info setup. * * vertex_info has four uints of hardware-specific data in it. @@ -211,7 +218,6 @@ static void r300_update_rs_block(struct r300_context* r300) rs->ip[0] |= R500_RS_COL_FMT(R300_RS_COL_FMT_0001); } - /* Set up at least one texture pointer or RS will not be happy. */ if (tex_count == 0) { rs->ip[0] |= R500_RS_SEL_S(R500_RS_IP_PTR_K0) | @@ -220,15 +226,20 @@ static void r300_update_rs_block(struct r300_context* r300) R500_RS_SEL_Q(R500_RS_IP_PTR_K1); } + /* Rasterize at least one color, or bad things happen. */ + if ((col_count == 0) && (tex_count == 0)) { + col_count++; + } + for (i = 0; i < tex_count; i++) { - rs->inst[i] |= R500_RS_INST_TEX_ID(i) | R500_RS_INST_TEX_CN_WRITE | - R500_RS_INST_TEX_ADDR(fp_offset); + rs->inst[i] |= R500_RS_INST_TEX_ID(i) | + R500_RS_INST_TEX_CN_WRITE | R500_RS_INST_TEX_ADDR(fp_offset); fp_offset++; } for (i = 0; i < col_count; i++) { - rs->inst[i] |= R500_RS_INST_COL_ID(i) | R500_RS_INST_COL_CN_WRITE | - R500_RS_INST_COL_ADDR(fp_offset); + rs->inst[i] |= R500_RS_INST_COL_ID(i) | + R500_RS_INST_COL_CN_WRITE | R500_RS_INST_COL_ADDR(fp_offset); fp_offset++; } } else { @@ -268,15 +279,20 @@ static void r300_update_rs_block(struct r300_context* r300) R300_RS_SEL_Q(R300_RS_SEL_K1); } + /* Rasterize at least one color, or bad things happen. */ + if ((col_count == 0) && (tex_count == 0)) { + col_count++; + } + for (i = 0; i < tex_count; i++) { - rs->inst[i] |= R300_RS_INST_TEX_ID(i) | R300_RS_INST_TEX_CN_WRITE | - R300_RS_INST_TEX_ADDR(fp_offset); + rs->inst[i] |= R300_RS_INST_TEX_ID(i) | + R300_RS_INST_TEX_CN_WRITE | R300_RS_INST_TEX_ADDR(fp_offset); fp_offset++; } for (i = 0; i < col_count; i++) { - rs->inst[i] |= R300_RS_INST_COL_ID(i) | R300_RS_INST_COL_CN_WRITE | - R300_RS_INST_COL_ADDR(fp_offset); + rs->inst[i] |= R300_RS_INST_COL_ID(i) | + R300_RS_INST_COL_CN_WRITE | R300_RS_INST_COL_ADDR(fp_offset); fp_offset++; } } @@ -289,7 +305,8 @@ static void r300_update_rs_block(struct r300_context* r300) void r300_update_derived_state(struct r300_context* r300) { - if (r300->dirty_state & R300_NEW_FRAGMENT_SHADER) { + if (r300->dirty_state & + (R300_NEW_FRAGMENT_SHADER | R300_NEW_VERTEX_SHADER)) { r300_update_vertex_layout(r300); } |