Mesa (master): glsl: fix and clean up NV_compute_shader_derivatives support
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Thu May 2 20:11:25 UTC 2019
Module: Mesa
Branch: master
Commit: b3a26d4628da541fe0d996303cf23c9511870f70
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b3a26d4628da541fe0d996303cf23c9511870f70
Author: Marek Olšák <marek.olsak at amd.com>
Date: Wed Apr 24 13:16:07 2019 -0400
glsl: fix and clean up NV_compute_shader_derivatives support
- make sure compute shader derivatives are exposed for all extensions
- unify duplicated code
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira at intel.com>
---
src/compiler/glsl/builtin_functions.cpp | 78 ++++++++++-----------------------
1 file changed, 24 insertions(+), 54 deletions(-)
diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp
index c8d9e1c9af3..b1ffafa1acf 100644
--- a/src/compiler/glsl/builtin_functions.cpp
+++ b/src/compiler/glsl/builtin_functions.cpp
@@ -132,9 +132,7 @@ static bool
v110_derivatives_only(const _mesa_glsl_parse_state *state)
{
return !state->es_shader &&
- (state->stage == MESA_SHADER_FRAGMENT ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable));
+ derivatives_only(state);
}
static bool
@@ -165,9 +163,7 @@ static bool
v130_derivatives_only(const _mesa_glsl_parse_state *state)
{
return state->is_version(130, 300) &&
- (state->stage == MESA_SHADER_FRAGMENT ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable));
+ derivatives_only(state);
}
static bool
@@ -180,9 +176,7 @@ static bool
v400_derivatives_only(const _mesa_glsl_parse_state *state)
{
return state->is_version(400, 0) &&
- (state->stage == MESA_SHADER_FRAGMENT ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable));
+ derivatives_only(state);
}
static bool
@@ -340,9 +334,7 @@ static bool
gpu_shader4_derivs_only(const _mesa_glsl_parse_state *state)
{
return state->EXT_gpu_shader4_enable &&
- (state->stage == MESA_SHADER_FRAGMENT ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable));
+ derivatives_only(state);
}
static bool
@@ -443,15 +435,6 @@ texture_array_lod(const _mesa_glsl_parse_state *state)
}
static bool
-fs_texture_array(const _mesa_glsl_parse_state *state)
-{
- return state->stage == MESA_SHADER_FRAGMENT &&
- (state->EXT_texture_array_enable ||
- (state->EXT_gpu_shader4_enable &&
- state->ctx->Extensions.EXT_texture_array));
-}
-
-static bool
texture_array(const _mesa_glsl_parse_state *state)
{
return state->EXT_texture_array_enable ||
@@ -460,6 +443,13 @@ texture_array(const _mesa_glsl_parse_state *state)
}
static bool
+texture_array_derivs_only(const _mesa_glsl_parse_state *state)
+{
+ return derivatives_only(state) &&
+ texture_array(state);
+}
+
+static bool
texture_multisample(const _mesa_glsl_parse_state *state)
{
return state->is_version(150, 310) ||
@@ -492,9 +482,7 @@ static bool
derivatives_texture_cube_map_array(const _mesa_glsl_parse_state *state)
{
return state->has_texture_cube_map_array() &&
- (state->stage == MESA_SHADER_FRAGMENT ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable));
+ derivatives_only(state);
}
static bool
@@ -513,7 +501,7 @@ texture_query_levels(const _mesa_glsl_parse_state *state)
static bool
texture_query_lod(const _mesa_glsl_parse_state *state)
{
- return state->stage == MESA_SHADER_FRAGMENT &&
+ return derivatives_only(state) &&
(state->ARB_texture_query_lod_enable ||
state->EXT_texture_query_lod_enable);
}
@@ -556,41 +544,25 @@ texture_gather_only_or_es31(const _mesa_glsl_parse_state *state)
state->is_version(0, 310));
}
-/* Desktop GL or OES_standard_derivatives + fragment shader only */
+/* Desktop GL or OES_standard_derivatives */
static bool
-fs_oes_derivatives(const _mesa_glsl_parse_state *state)
+derivatives(const _mesa_glsl_parse_state *state)
{
- return state->stage == MESA_SHADER_FRAGMENT &&
+ return derivatives_only(state) &&
(state->is_version(110, 300) ||
state->OES_standard_derivatives_enable ||
state->ctx->Const.AllowGLSLRelaxedES);
}
static bool
-derivatives(const _mesa_glsl_parse_state *state)
-{
- return fs_oes_derivatives(state) ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable);
-}
-
-static bool
-fs_derivative_control(const _mesa_glsl_parse_state *state)
+derivative_control(const _mesa_glsl_parse_state *state)
{
- return state->stage == MESA_SHADER_FRAGMENT &&
+ return derivatives_only(state) &&
(state->is_version(450, 0) ||
state->ARB_derivative_control_enable);
}
static bool
-derivative_control(const _mesa_glsl_parse_state *state)
-{
- return fs_derivative_control(state) ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable);
-}
-
-static bool
tex1d_lod(const _mesa_glsl_parse_state *state)
{
return !state->es_shader && lod_exists_in_stage(state);
@@ -612,9 +584,7 @@ static bool
derivatives_tex3d(const _mesa_glsl_parse_state *state)
{
return (!state->es_shader || state->OES_texture_3D_enable) &&
- (state->stage == MESA_SHADER_FRAGMENT ||
- (state->stage == MESA_SHADER_COMPUTE &&
- state->NV_compute_shader_derivatives_enable));
+ derivatives_only(state);
}
static bool
@@ -3261,7 +3231,7 @@ builtin_builder::create_builtins()
add_function("texture1DArray",
_texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler1DArray_type, glsl_type::vec2_type),
- _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler1DArray_type, glsl_type::vec2_type),
+ _texture(ir_txb, texture_array_derivs_only,glsl_type::vec4_type, glsl_type::sampler1DArray_type, glsl_type::vec2_type),
_texture(ir_tex, gpu_shader4_array_integer, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::vec2_type),
_texture(ir_txb, gpu_shader4_array_integer_derivs_only, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::vec2_type),
_texture(ir_tex, gpu_shader4_array_integer, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, glsl_type::vec2_type),
@@ -3316,7 +3286,7 @@ builtin_builder::create_builtins()
add_function("texture2DArray",
_texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler2DArray_type, glsl_type::vec3_type),
- _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler2DArray_type, glsl_type::vec3_type),
+ _texture(ir_txb, texture_array_derivs_only, glsl_type::vec4_type, glsl_type::sampler2DArray_type, glsl_type::vec3_type),
_texture(ir_tex, gpu_shader4_array_integer, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type),
_texture(ir_txb, gpu_shader4_array_integer_derivs_only, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type),
_texture(ir_tex, gpu_shader4_array_integer, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::vec3_type),
@@ -3428,7 +3398,7 @@ builtin_builder::create_builtins()
add_function("shadow1DArray",
_texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler1DArrayShadow_type, glsl_type::vec3_type),
- _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler1DArrayShadow_type, glsl_type::vec3_type),
+ _texture(ir_txb, texture_array_derivs_only, glsl_type::vec4_type, glsl_type::sampler1DArrayShadow_type, glsl_type::vec3_type),
NULL);
add_function("shadow2D",
@@ -3438,7 +3408,7 @@ builtin_builder::create_builtins()
add_function("shadow2DArray",
_texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, glsl_type::vec4_type),
- _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, glsl_type::vec4_type),
+ _texture(ir_txb, texture_array_derivs_only, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, glsl_type::vec4_type),
NULL);
add_function("shadow1DProj",
@@ -3448,7 +3418,7 @@ builtin_builder::create_builtins()
add_function("shadow2DArray",
_texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, glsl_type::vec4_type),
- _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, glsl_type::vec4_type),
+ _texture(ir_txb, texture_array_derivs_only, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, glsl_type::vec4_type),
NULL);
add_function("shadowCube",
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