diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_defines.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 2af7413d993..373d6b8f8ab 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -903,18 +903,49 @@ enum opcode { SHADER_OPCODE_SIN, SHADER_OPCODE_COS, + /** + * Texture sampling opcodes. + * + * LOGICAL opcodes are eventually translated to the matching non-LOGICAL + * opcode but instead of taking a single payload blob they expect their + * arguments separately as individual sources: + * + * Source 0: [optional] Texture coordinates. + * Source 1: [optional] Shadow comparitor. + * Source 2: [optional] dPdx if the operation takes explicit derivatives, + * otherwise LOD value. + * Source 3: [optional] dPdy if the operation takes explicit derivatives. + * Source 4: [optional] Sample index. + * Source 5: [optional] MCS data. + * Source 6: [required] Texture sampler. + * Source 7: [optional] Texel offset. + * Source 8: [required] Number of coordinate components (as UD immediate). + * Source 9: [required] Number derivative components (as UD immediate). + */ SHADER_OPCODE_TEX, + SHADER_OPCODE_TEX_LOGICAL, SHADER_OPCODE_TXD, + SHADER_OPCODE_TXD_LOGICAL, SHADER_OPCODE_TXF, + SHADER_OPCODE_TXF_LOGICAL, SHADER_OPCODE_TXL, + SHADER_OPCODE_TXL_LOGICAL, SHADER_OPCODE_TXS, + SHADER_OPCODE_TXS_LOGICAL, FS_OPCODE_TXB, + FS_OPCODE_TXB_LOGICAL, SHADER_OPCODE_TXF_CMS, + SHADER_OPCODE_TXF_CMS_LOGICAL, SHADER_OPCODE_TXF_UMS, + SHADER_OPCODE_TXF_UMS_LOGICAL, SHADER_OPCODE_TXF_MCS, + SHADER_OPCODE_TXF_MCS_LOGICAL, SHADER_OPCODE_LOD, + SHADER_OPCODE_LOD_LOGICAL, SHADER_OPCODE_TG4, + SHADER_OPCODE_TG4_LOGICAL, SHADER_OPCODE_TG4_OFFSET, + SHADER_OPCODE_TG4_OFFSET_LOGICAL, /** * Combines multiple sources of size 1 into a larger virtual GRF. |