diff options
Diffstat (limited to 'src/intel/compiler/brw_vec4.cpp')
| -rw-r--r-- | src/intel/compiler/brw_vec4.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/intel/compiler/brw_vec4.cpp b/src/intel/compiler/brw_vec4.cpp index e583c549204..898df90225f 100644 --- a/src/intel/compiler/brw_vec4.cpp +++ b/src/intel/compiler/brw_vec4.cpp @@ -2833,6 +2833,13 @@ brw_compile_vs(const struct brw_compiler *compiler, void *log_data, nr_attribute_slots++; } + /* gl_DrawID and IsIndexedDraw share its very own vec4 */ + if (shader->info.system_values_read & + (BITFIELD64_BIT(SYSTEM_VALUE_DRAW_ID) | + BITFIELD64_BIT(SYSTEM_VALUE_IS_INDEXED_DRAW))) { + nr_attribute_slots++; + } + if (shader->info.system_values_read & BITFIELD64_BIT(SYSTEM_VALUE_BASE_VERTEX)) prog_data->uses_basevertex = true; @@ -2857,12 +2864,9 @@ brw_compile_vs(const struct brw_compiler *compiler, void *log_data, BITFIELD64_BIT(SYSTEM_VALUE_INSTANCE_ID)) prog_data->uses_instanceid = true; - /* gl_DrawID has its very own vec4 */ if (shader->info.system_values_read & - BITFIELD64_BIT(SYSTEM_VALUE_DRAW_ID)) { - prog_data->uses_drawid = true; - nr_attribute_slots++; - } + BITFIELD64_BIT(SYSTEM_VALUE_DRAW_ID)) + prog_data->uses_drawid = true; /* The 3DSTATE_VS documentation lists the lower bound on "Vertex URB Entry * Read Length" as 1 in vec4 mode, and 0 in SIMD8 mode. Empirically, in |