[Piglit] [PATCH 1/2] ext_framebuffer_multisample: Add an option to disable draw buffer zero write
Anuj Phogat
anuj.phogat at gmail.com
Wed Nov 2 21:36:19 UTC 2016
Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
.../alpha-to-coverage-dual-src-blend.cpp | 3 ++-
.../alpha-to-coverage-no-draw-buffer-zero.cpp | 3 ++-
.../alpha-to-one-dual-src-blend.cpp | 3 ++-
.../alpha-to-one-msaa-disabled.cpp | 3 ++-
.../alpha-to-one-single-sample-buffer.cpp | 3 ++-
.../draw-buffers-alpha-to-coverage.cpp | 3 ++-
.../draw-buffers-alpha-to-one.cpp | 3 ++-
.../ext_framebuffer_multisample/draw-buffers-common.cpp | 13 ++++++++++---
.../spec/ext_framebuffer_multisample/draw-buffers-common.h | 4 +++-
.../int-draw-buffers-alpha-to-coverage.cpp | 3 ++-
.../int-draw-buffers-alpha-to-one.cpp | 3 ++-
.../sample-alpha-to-coverage.cpp | 3 ++-
.../ext_framebuffer_multisample/sample-alpha-to-one.cpp | 3 ++-
13 files changed, 35 insertions(+), 15 deletions(-)
diff --git a/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-dual-src-blend.cpp b/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-dual-src-blend.cpp
index 7770a6b..777af0c 100644
--- a/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-dual-src-blend.cpp
+++ b/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-dual-src-blend.cpp
@@ -93,7 +93,8 @@ piglit_init(int argc, char **argv)
GL_RGBA);
shader_compile(true /* sample_alpha_to_coverage */,
- true /* dual_src_blend */);
+ true /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-no-draw-buffer-zero.cpp b/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-no-draw-buffer-zero.cpp
index ed9b6f0..832fba4 100644
--- a/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-no-draw-buffer-zero.cpp
+++ b/tests/spec/ext_framebuffer_multisample/alpha-to-coverage-no-draw-buffer-zero.cpp
@@ -106,7 +106,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_NONE /* color_buffer_zero_format */);
shader_compile(true /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/alpha-to-one-dual-src-blend.cpp b/tests/spec/ext_framebuffer_multisample/alpha-to-one-dual-src-blend.cpp
index 9734333..c2adeb5 100644
--- a/tests/spec/ext_framebuffer_multisample/alpha-to-one-dual-src-blend.cpp
+++ b/tests/spec/ext_framebuffer_multisample/alpha-to-one-dual-src-blend.cpp
@@ -93,7 +93,8 @@ piglit_init(int argc, char **argv)
GL_RGBA);
shader_compile(false /* sample_alpha_to_coverage */,
- true /* dual_src_blend */);
+ true /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/alpha-to-one-msaa-disabled.cpp b/tests/spec/ext_framebuffer_multisample/alpha-to-one-msaa-disabled.cpp
index b7b4e9e..f7da4b8 100644
--- a/tests/spec/ext_framebuffer_multisample/alpha-to-one-msaa-disabled.cpp
+++ b/tests/spec/ext_framebuffer_multisample/alpha-to-one-msaa-disabled.cpp
@@ -96,7 +96,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_RGBA);
shader_compile(false /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/alpha-to-one-single-sample-buffer.cpp b/tests/spec/ext_framebuffer_multisample/alpha-to-one-single-sample-buffer.cpp
index 262f41a..149f737 100644
--- a/tests/spec/ext_framebuffer_multisample/alpha-to-one-single-sample-buffer.cpp
+++ b/tests/spec/ext_framebuffer_multisample/alpha-to-one-single-sample-buffer.cpp
@@ -81,7 +81,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_RGBA);
shader_compile(false /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-coverage.cpp b/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-coverage.cpp
index 907d421..fe6a4fa 100644
--- a/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-coverage.cpp
+++ b/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-coverage.cpp
@@ -104,7 +104,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_RGBA);
shader_compile(true /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-one.cpp b/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-one.cpp
index d48e311..a9813ec 100644
--- a/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-one.cpp
+++ b/tests/spec/ext_framebuffer_multisample/draw-buffers-alpha-to-one.cpp
@@ -125,7 +125,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_RGBA);
shader_compile(false /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/draw-buffers-common.cpp b/tests/spec/ext_framebuffer_multisample/draw-buffers-common.cpp
index 893b486..bf0d429 100644
--- a/tests/spec/ext_framebuffer_multisample/draw-buffers-common.cpp
+++ b/tests/spec/ext_framebuffer_multisample/draw-buffers-common.cpp
@@ -128,6 +128,7 @@ static const char *frag_template =
"#define DUAL_SRC_BLEND %d\n"
"#define ALPHA_TO_COVERAGE %d\n"
"#define OUT_TYPE %s\n"
+ "#define FRAG_OUT_ZERO_WRITE %d\n"
"#if __VERSION__ == 130\n"
"out OUT_TYPE frag_out_0;\n"
"#if DUAL_SRC_BLEND\n"
@@ -147,7 +148,9 @@ static const char *frag_template =
"uniform vec4 color;\n"
"void main()\n"
"{\n"
- " frag_out_0 = frag_0_color;\n"
+ " #if FRAG_OUT_ZERO_WRITE\n"
+ " frag_out_0 = frag_0_color;\n"
+ " #endif\n"
" #if DUAL_SRC_BLEND\n"
" frag_out_1 = vec4(color.rgb, 1.0 - color.a / 2.0);\n"
" #elif ALPHA_TO_COVERAGE && NUM_ATTACHMENTS > 1\n"
@@ -167,7 +170,9 @@ get_out_type_glsl(void)
return "vec4";
}
void
-shader_compile(bool sample_alpha_to_coverage, bool dual_src_blend)
+shader_compile(bool sample_alpha_to_coverage,
+ bool dual_src_blend,
+ bool frag_out_zero_write)
{
bool need_glsl130 = is_buffer_zero_integer_format || dual_src_blend;
@@ -192,7 +197,9 @@ shader_compile(bool sample_alpha_to_coverage, bool dual_src_blend)
sprintf(frag, frag_template, need_glsl130 ? "130" : "120",
num_draw_buffers,
is_dual_src_blending,
- sample_alpha_to_coverage, out_type_glsl);
+ sample_alpha_to_coverage,
+ out_type_glsl,
+ frag_out_zero_write);
GLint fs = piglit_compile_shader_text(GL_FRAGMENT_SHADER, frag);
prog = piglit_link_simple_program(vs, fs);
diff --git a/tests/spec/ext_framebuffer_multisample/draw-buffers-common.h b/tests/spec/ext_framebuffer_multisample/draw-buffers-common.h
index 43a8e42..5620fbe 100644
--- a/tests/spec/ext_framebuffer_multisample/draw-buffers-common.h
+++ b/tests/spec/ext_framebuffer_multisample/draw-buffers-common.h
@@ -63,4 +63,6 @@ bool probe_framebuffer_color(void);
*/
bool probe_framebuffer_depth(void);
-void shader_compile(bool sample_alpha_to_coverage, bool dual_src_blend);
+void shader_compile(bool sample_alpha_to_coverage,
+ bool dual_src_blend,
+ bool frag_out_zero_write);
diff --git a/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-coverage.cpp b/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-coverage.cpp
index 25585c2..509d7a6 100644
--- a/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-coverage.cpp
+++ b/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-coverage.cpp
@@ -103,7 +103,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_RGBA8I);
shader_compile(true /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-one.cpp b/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-one.cpp
index 26c6ffa..608455d 100644
--- a/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-one.cpp
+++ b/tests/spec/ext_framebuffer_multisample/int-draw-buffers-alpha-to-one.cpp
@@ -100,7 +100,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_RGBA8I);
shader_compile(false /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/sample-alpha-to-coverage.cpp b/tests/spec/ext_framebuffer_multisample/sample-alpha-to-coverage.cpp
index 46bf6f0..7b756ba 100644
--- a/tests/spec/ext_framebuffer_multisample/sample-alpha-to-coverage.cpp
+++ b/tests/spec/ext_framebuffer_multisample/sample-alpha-to-coverage.cpp
@@ -114,7 +114,8 @@ piglit_init(int argc, char **argv)
buffer_to_test,
GL_RGBA);
shader_compile(true /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
diff --git a/tests/spec/ext_framebuffer_multisample/sample-alpha-to-one.cpp b/tests/spec/ext_framebuffer_multisample/sample-alpha-to-one.cpp
index 3f2dc3a..451686c 100644
--- a/tests/spec/ext_framebuffer_multisample/sample-alpha-to-one.cpp
+++ b/tests/spec/ext_framebuffer_multisample/sample-alpha-to-one.cpp
@@ -96,7 +96,8 @@ piglit_init(int argc, char **argv)
GL_COLOR_BUFFER_BIT,
GL_RGBA);
shader_compile(false /* sample_alpha_to_coverage */,
- false /* dual_src_blend */);
+ false /* dual_src_blend */,
+ true /* frag_out_zero_write */);
}
enum piglit_result
--
2.5.5
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