Mesa (master): mesa/st: Move the SYSTEM_VALUE -> TGSI_SEMANTIC map to tgsi_from_mesa.
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gitlab-mirror at kemper.freedesktop.org
Wed Feb 5 22:51:44 UTC 2020
Module: Mesa
Branch: master
Commit: e25967d6b81b9ac9dccfe92cc92dc8d977eab592
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e25967d6b81b9ac9dccfe92cc92dc8d977eab592
Author: Eric Anholt <eric at anholt.net>
Date: Mon Jan 13 15:30:07 2020 -0800
mesa/st: Move the SYSTEM_VALUE -> TGSI_SEMANTIC map to tgsi_from_mesa.
This will let us reuse the table from nir-to-tgsi.
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg at google.com>
Reviewed-by: Karol Herbst <kherbst at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3506>
---
src/gallium/auxiliary/tgsi/tgsi_from_mesa.c | 82 +++++++++++++++++++++++++
src/gallium/auxiliary/tgsi/tgsi_from_mesa.h | 3 +
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 93 +----------------------------
src/mesa/state_tracker/st_mesa_to_tgsi.c | 3 +-
4 files changed, 88 insertions(+), 93 deletions(-)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
index 19384cf4b27..72fd5c91c52 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
@@ -204,3 +204,85 @@ tgsi_get_gl_frag_result_semantic(gl_frag_result frag_result,
assert(false);
}
}
+
+/** Map Mesa's SYSTEM_VALUE_x to TGSI_SEMANTIC_x */
+enum tgsi_semantic
+tgsi_get_sysval_semantic(unsigned sysval)
+{
+ switch (sysval) {
+ /* Vertex shader */
+ case SYSTEM_VALUE_VERTEX_ID:
+ return TGSI_SEMANTIC_VERTEXID;
+ case SYSTEM_VALUE_INSTANCE_ID:
+ return TGSI_SEMANTIC_INSTANCEID;
+ case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
+ return TGSI_SEMANTIC_VERTEXID_NOBASE;
+ case SYSTEM_VALUE_BASE_VERTEX:
+ return TGSI_SEMANTIC_BASEVERTEX;
+ case SYSTEM_VALUE_BASE_INSTANCE:
+ return TGSI_SEMANTIC_BASEINSTANCE;
+ case SYSTEM_VALUE_DRAW_ID:
+ return TGSI_SEMANTIC_DRAWID;
+
+ /* Geometry shader */
+ case SYSTEM_VALUE_INVOCATION_ID:
+ return TGSI_SEMANTIC_INVOCATIONID;
+
+ /* Fragment shader */
+ case SYSTEM_VALUE_FRAG_COORD:
+ return TGSI_SEMANTIC_POSITION;
+ case SYSTEM_VALUE_POINT_COORD:
+ return TGSI_SEMANTIC_PCOORD;
+ case SYSTEM_VALUE_FRONT_FACE:
+ return TGSI_SEMANTIC_FACE;
+ case SYSTEM_VALUE_SAMPLE_ID:
+ return TGSI_SEMANTIC_SAMPLEID;
+ case SYSTEM_VALUE_SAMPLE_POS:
+ return TGSI_SEMANTIC_SAMPLEPOS;
+ case SYSTEM_VALUE_SAMPLE_MASK_IN:
+ return TGSI_SEMANTIC_SAMPLEMASK;
+ case SYSTEM_VALUE_HELPER_INVOCATION:
+ return TGSI_SEMANTIC_HELPER_INVOCATION;
+
+ /* Tessellation shader */
+ case SYSTEM_VALUE_TESS_COORD:
+ return TGSI_SEMANTIC_TESSCOORD;
+ case SYSTEM_VALUE_VERTICES_IN:
+ return TGSI_SEMANTIC_VERTICESIN;
+ case SYSTEM_VALUE_PRIMITIVE_ID:
+ return TGSI_SEMANTIC_PRIMID;
+ case SYSTEM_VALUE_TESS_LEVEL_OUTER:
+ return TGSI_SEMANTIC_TESSOUTER;
+ case SYSTEM_VALUE_TESS_LEVEL_INNER:
+ return TGSI_SEMANTIC_TESSINNER;
+
+ /* Compute shader */
+ case SYSTEM_VALUE_LOCAL_INVOCATION_ID:
+ return TGSI_SEMANTIC_THREAD_ID;
+ case SYSTEM_VALUE_WORK_GROUP_ID:
+ return TGSI_SEMANTIC_BLOCK_ID;
+ case SYSTEM_VALUE_NUM_WORK_GROUPS:
+ return TGSI_SEMANTIC_GRID_SIZE;
+ case SYSTEM_VALUE_LOCAL_GROUP_SIZE:
+ return TGSI_SEMANTIC_BLOCK_SIZE;
+
+ /* ARB_shader_ballot */
+ case SYSTEM_VALUE_SUBGROUP_SIZE:
+ return TGSI_SEMANTIC_SUBGROUP_SIZE;
+ case SYSTEM_VALUE_SUBGROUP_INVOCATION:
+ return TGSI_SEMANTIC_SUBGROUP_INVOCATION;
+ case SYSTEM_VALUE_SUBGROUP_EQ_MASK:
+ return TGSI_SEMANTIC_SUBGROUP_EQ_MASK;
+ case SYSTEM_VALUE_SUBGROUP_GE_MASK:
+ return TGSI_SEMANTIC_SUBGROUP_GE_MASK;
+ case SYSTEM_VALUE_SUBGROUP_GT_MASK:
+ return TGSI_SEMANTIC_SUBGROUP_GT_MASK;
+ case SYSTEM_VALUE_SUBGROUP_LE_MASK:
+ return TGSI_SEMANTIC_SUBGROUP_LE_MASK;
+ case SYSTEM_VALUE_SUBGROUP_LT_MASK:
+ return TGSI_SEMANTIC_SUBGROUP_LT_MASK;
+
+ default:
+ unreachable("Unexpected system value to TGSI");
+ }
+}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.h b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.h
index b75f37fed2e..92f08e2211a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.h
@@ -52,6 +52,9 @@ tgsi_get_gl_frag_result_semantic(gl_frag_result frag_result,
unsigned *semantic_name,
unsigned *semantic_index);
+enum tgsi_semantic
+tgsi_get_sysval_semantic(unsigned sysval);
+
static inline enum pipe_shader_type
pipe_shader_type_from_mesa(gl_shader_stage stage)
{
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 7d63aac716b..ae20092c498 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5797,97 +5797,6 @@ struct st_translate {
bool tg4_component_in_swizzle;
};
-/** Map Mesa's SYSTEM_VALUE_x to TGSI_SEMANTIC_x */
-enum tgsi_semantic
-_mesa_sysval_to_semantic(unsigned sysval)
-{
- switch (sysval) {
- /* Vertex shader */
- case SYSTEM_VALUE_VERTEX_ID:
- return TGSI_SEMANTIC_VERTEXID;
- case SYSTEM_VALUE_INSTANCE_ID:
- return TGSI_SEMANTIC_INSTANCEID;
- case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
- return TGSI_SEMANTIC_VERTEXID_NOBASE;
- case SYSTEM_VALUE_BASE_VERTEX:
- return TGSI_SEMANTIC_BASEVERTEX;
- case SYSTEM_VALUE_BASE_INSTANCE:
- return TGSI_SEMANTIC_BASEINSTANCE;
- case SYSTEM_VALUE_DRAW_ID:
- return TGSI_SEMANTIC_DRAWID;
-
- /* Geometry shader */
- case SYSTEM_VALUE_INVOCATION_ID:
- return TGSI_SEMANTIC_INVOCATIONID;
-
- /* Fragment shader */
- case SYSTEM_VALUE_FRAG_COORD:
- return TGSI_SEMANTIC_POSITION;
- case SYSTEM_VALUE_POINT_COORD:
- return TGSI_SEMANTIC_PCOORD;
- case SYSTEM_VALUE_FRONT_FACE:
- return TGSI_SEMANTIC_FACE;
- case SYSTEM_VALUE_SAMPLE_ID:
- return TGSI_SEMANTIC_SAMPLEID;
- case SYSTEM_VALUE_SAMPLE_POS:
- return TGSI_SEMANTIC_SAMPLEPOS;
- case SYSTEM_VALUE_SAMPLE_MASK_IN:
- return TGSI_SEMANTIC_SAMPLEMASK;
- case SYSTEM_VALUE_HELPER_INVOCATION:
- return TGSI_SEMANTIC_HELPER_INVOCATION;
-
- /* Tessellation shader */
- case SYSTEM_VALUE_TESS_COORD:
- return TGSI_SEMANTIC_TESSCOORD;
- case SYSTEM_VALUE_VERTICES_IN:
- return TGSI_SEMANTIC_VERTICESIN;
- case SYSTEM_VALUE_PRIMITIVE_ID:
- return TGSI_SEMANTIC_PRIMID;
- case SYSTEM_VALUE_TESS_LEVEL_OUTER:
- return TGSI_SEMANTIC_TESSOUTER;
- case SYSTEM_VALUE_TESS_LEVEL_INNER:
- return TGSI_SEMANTIC_TESSINNER;
-
- /* Compute shader */
- case SYSTEM_VALUE_LOCAL_INVOCATION_ID:
- return TGSI_SEMANTIC_THREAD_ID;
- case SYSTEM_VALUE_WORK_GROUP_ID:
- return TGSI_SEMANTIC_BLOCK_ID;
- case SYSTEM_VALUE_NUM_WORK_GROUPS:
- return TGSI_SEMANTIC_GRID_SIZE;
- case SYSTEM_VALUE_LOCAL_GROUP_SIZE:
- return TGSI_SEMANTIC_BLOCK_SIZE;
-
- /* ARB_shader_ballot */
- case SYSTEM_VALUE_SUBGROUP_SIZE:
- return TGSI_SEMANTIC_SUBGROUP_SIZE;
- case SYSTEM_VALUE_SUBGROUP_INVOCATION:
- return TGSI_SEMANTIC_SUBGROUP_INVOCATION;
- case SYSTEM_VALUE_SUBGROUP_EQ_MASK:
- return TGSI_SEMANTIC_SUBGROUP_EQ_MASK;
- case SYSTEM_VALUE_SUBGROUP_GE_MASK:
- return TGSI_SEMANTIC_SUBGROUP_GE_MASK;
- case SYSTEM_VALUE_SUBGROUP_GT_MASK:
- return TGSI_SEMANTIC_SUBGROUP_GT_MASK;
- case SYSTEM_VALUE_SUBGROUP_LE_MASK:
- return TGSI_SEMANTIC_SUBGROUP_LE_MASK;
- case SYSTEM_VALUE_SUBGROUP_LT_MASK:
- return TGSI_SEMANTIC_SUBGROUP_LT_MASK;
-
- /* Unhandled */
- case SYSTEM_VALUE_LOCAL_INVOCATION_INDEX:
- case SYSTEM_VALUE_GLOBAL_INVOCATION_ID:
- case SYSTEM_VALUE_VERTEX_CNT:
- case SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL:
- case SYSTEM_VALUE_BARYCENTRIC_PERSP_SAMPLE:
- case SYSTEM_VALUE_BARYCENTRIC_PERSP_CENTROID:
- case SYSTEM_VALUE_BARYCENTRIC_PERSP_SIZE:
- default:
- assert(!"Unexpected SYSTEM_VALUE_ enum");
- return TGSI_SEMANTIC_COUNT;
- }
-}
-
/**
* Map a glsl_to_tgsi constant/immediate to a TGSI immediate.
*/
@@ -6923,7 +6832,7 @@ st_translate_program(
for (i = 0; sysInputs; i++) {
if (sysInputs & (1ull << i)) {
- enum tgsi_semantic semName = _mesa_sysval_to_semantic(i);
+ enum tgsi_semantic semName = tgsi_get_sysval_semantic(i);
t->systemValues[i] = ureg_DECL_system_value(ureg, semName, 0);
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 03a2dee6778..1f5a3cd077e 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -37,6 +37,7 @@
#include "pipe/p_shader_tokens.h"
#include "pipe/p_state.h"
#include "tgsi/tgsi_ureg.h"
+#include "tgsi/tgsi_from_mesa.h"
#include "st_mesa_to_tgsi.h"
#include "st_context.h"
#include "program/prog_instruction.h"
@@ -954,7 +955,7 @@ st_translate_mesa_program(struct gl_context *ctx,
GLbitfield64 sysInputs = program->info.system_values_read;
for (i = 0; sysInputs; i++) {
if (sysInputs & (1ull << i)) {
- unsigned semName = _mesa_sysval_to_semantic(i);
+ unsigned semName = tgsi_get_sysval_semantic(i);
t->systemValues[i] = ureg_DECL_system_value(ureg, semName, 0);
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