diff options
author | Ilia Mirkin <[email protected]> | 2015-09-10 21:44:45 -0400 |
---|---|---|
committer | Ilia Mirkin <[email protected]> | 2015-09-13 18:24:45 -0400 |
commit | 67d2d3ba433a43bbf03b80c1d7e140e1fc9de2f6 (patch) | |
tree | ceff7185a025fac7440c56278c7fd21e6574de01 /src/mesa/state_tracker | |
parent | ec3fe42b3a7c8d8a33d66aa7e3a43330b9c3c926 (diff) |
st/mesa: emit TXQS, support ARB_shader_texture_image_samples
The image component of the ext is a no-op since there is no image support
in gallium (yet).
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Edward O'Callaghan <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 1 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 884761c6c30..e2902923cb7 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -449,6 +449,7 @@ void st_init_extensions(struct pipe_screen *screen, { o(ARB_point_sprite), PIPE_CAP_POINT_SPRITE }, { o(ARB_seamless_cube_map), PIPE_CAP_SEAMLESS_CUBE_MAP }, { o(ARB_shader_stencil_export), PIPE_CAP_SHADER_STENCIL_EXPORT }, + { o(ARB_shader_texture_image_samples), PIPE_CAP_TGSI_TXQS }, { o(ARB_shader_texture_lod), PIPE_CAP_SM3 }, { o(ARB_shadow), PIPE_CAP_TEXTURE_SHADOW_MAP }, { o(ARB_texture_buffer_object), PIPE_CAP_TEXTURE_BUFFER_OBJECTS }, diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 625c4e9c8a6..c3a8c119b1e 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -3229,7 +3229,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir) opcode = TGSI_OPCODE_LODQ; break; case ir_texture_samples: - unreachable("unexpected texture op"); + opcode = TGSI_OPCODE_TXQS; + break; } if (ir->projector) { @@ -3339,6 +3340,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir) emit_asm(ir, TGSI_OPCODE_MOV, result_dst, levels_src); } else inst = emit_asm(ir, opcode, result_dst, lod_info); + } else if (opcode == TGSI_OPCODE_TXQS) { + inst = emit_asm(ir, opcode, result_dst); } else if (opcode == TGSI_OPCODE_TXF) { inst = emit_asm(ir, opcode, result_dst, coord); } else if (opcode == TGSI_OPCODE_TXL2 || opcode == TGSI_OPCODE_TXB2) { @@ -5030,6 +5033,7 @@ compile_tgsi_instruction(struct st_translate *t, case TGSI_OPCODE_TXL: case TGSI_OPCODE_TXP: case TGSI_OPCODE_TXQ: + case TGSI_OPCODE_TXQS: case TGSI_OPCODE_TXF: case TGSI_OPCODE_TEX2: case TGSI_OPCODE_TXB2: |