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-rw-r--r--src/mesa/drivers/common/meta_blit.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/src/mesa/drivers/common/meta_blit.c b/src/mesa/drivers/common/meta_blit.c
index b92c2e2f22..496ce45882 100644
--- a/src/mesa/drivers/common/meta_blit.c
+++ b/src/mesa/drivers/common/meta_blit.c
@@ -357,17 +357,11 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
shader_index == BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_DEPTH_COPY ||
shader_index == BLIT_MSAA_SHADER_2D_MULTISAMPLE_DEPTH_COPY) {
char *sample_index;
- const char *arb_sample_shading_extension_string;
if (dst_is_msaa) {
- arb_sample_shading_extension_string = "#extension GL_ARB_sample_shading : enable";
sample_index = "gl_SampleID";
name = "depth MSAA copy";
} else {
- /* Don't need that extension, since we're drawing to a single-sampled
- * destination.
- */
- arb_sample_shading_extension_string = "";
/* From the GL 4.3 spec:
*
* "If there is a multisample buffer (the value of SAMPLE_BUFFERS
@@ -397,7 +391,7 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
fs_source = ralloc_asprintf(mem_ctx,
"#version 130\n"
"#extension GL_ARB_texture_multisample : enable\n"
- "%s\n"
+ "#extension GL_ARB_sample_shading : enable\n"
"uniform sampler2DMS%s texSampler;\n"
"in %s texCoords;\n"
"out vec4 out_color;\n"
@@ -406,7 +400,6 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
"{\n"
" gl_FragDepth = texelFetch(texSampler, i%s(texCoords), %s).r;\n"
"}\n",
- arb_sample_shading_extension_string,
sampler_array_suffix,
texcoord_type,
texcoord_type,
@@ -416,14 +409,12 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
* sample). Yes, this is ridiculous.
*/
char *sample_resolve;
- const char *arb_sample_shading_extension_string;
const char *merge_function;
name = ralloc_asprintf(mem_ctx, "%svec4 MSAA %s",
vec4_prefix,
dst_is_msaa ? "copy" : "resolve");
if (dst_is_msaa) {
- arb_sample_shading_extension_string = "#extension GL_ARB_sample_shading : enable";
sample_resolve = ralloc_asprintf(mem_ctx, " out_color = texelFetch(texSampler, i%s(texCoords), gl_SampleID);", texcoord_type);
merge_function = "";
} else {
@@ -439,8 +430,6 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
"vec4 merge(vec4 a, vec4 b) { return (a + b); }\n";
}
- arb_sample_shading_extension_string = "";
-
/* We're assuming power of two samples for this resolution procedure.
*
* To avoid losing any floating point precision if the samples all
@@ -496,7 +485,7 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
fs_source = ralloc_asprintf(mem_ctx,
"#version 130\n"
"#extension GL_ARB_texture_multisample : enable\n"
- "%s\n"
+ "#extension GL_ARB_sample_shading : enable\n"
"#define gvec4 %svec4\n"
"uniform %ssampler2DMS%s texSampler;\n"
"in %s texCoords;\n"
@@ -507,7 +496,6 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
"{\n"
"%s\n" /* sample_resolve */
"}\n",
- arb_sample_shading_extension_string,
vec4_prefix,
vec4_prefix,
sampler_array_suffix,