tgsi/scan: add flag colors_written

This is a prerequisite for the following r600g fix.

Cc: 11.0 11.1 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák 2015-12-10 13:15:50 +01:00
parent 37208c4fd7
commit eb4813a952
2 changed files with 4 additions and 0 deletions

View File

@ -365,6 +365,9 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
info->output_semantic_index[reg] = (ubyte) semIndex;
info->num_outputs++;
if (semName == TGSI_SEMANTIC_COLOR)
info->colors_written |= 1 << semIndex;
if (procType == TGSI_PROCESSOR_VERTEX ||
procType == TGSI_PROCESSOR_GEOMETRY ||
procType == TGSI_PROCESSOR_TESS_CTRL ||

View File

@ -77,6 +77,7 @@ struct tgsi_shader_info
uint opcode_count[TGSI_OPCODE_LAST]; /**< opcode histogram */
ubyte colors_written;
boolean reads_position; /**< does fragment shader read position? */
boolean reads_z; /**< does fragment shader read depth? */
boolean writes_z; /**< does fragment shader write Z value? */