diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_derived.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index 6af49888b9e..29bc701a86e 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -134,6 +134,16 @@ static void r300_vertex_psc(struct r300_context* r300) uint16_t type, swizzle; enum pipe_format format; unsigned i; + int identity[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; + int* stream_tab; + + /* If TCL is bypassed, map vertex streams to equivalent VS output + * locations. */ + if (r300->rs_state->enable_vte) { + stream_tab = identity; + } else { + stream_tab = r300->vs->stream_loc_notcl; + } /* Vertex shaders have no semantics on their inputs, * so PSC should just route stuff based on the vertex elements, @@ -147,10 +157,10 @@ static void r300_vertex_psc(struct r300_context* r300) format = r300->vertex_element[i].src_format; type = r300_translate_vertex_data_type(format) | - (i << R300_DST_VEC_LOC_SHIFT); + (stream_tab[i] << R300_DST_VEC_LOC_SHIFT); swizzle = r300_translate_vertex_data_swizzle(format); - if (i % 2) { + if (i & 1) { vformat->vap_prog_stream_cntl[i >> 1] |= type << 16; vformat->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16; } else { @@ -159,7 +169,6 @@ static void r300_vertex_psc(struct r300_context* r300) } } - assert(i <= 15); /* Set the last vector in the PSC. */ @@ -178,7 +187,7 @@ static void r300_swtcl_vertex_psc(struct r300_context* r300) uint16_t type, swizzle; enum pipe_format format; unsigned i, attrib_count; - int* vs_output_tab = r300->vs->output_stream_loc_swtcl; + int* vs_output_tab = r300->vs->stream_loc_notcl; /* For each Draw attribute, route it to the fragment shader according * to the vs_output_tab. */ |