[Piglit] [PATCH] arb_gpu_shader_fp64/ssbo: fix tests to skip is no vertex ssbo available.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

These tests all require varying numbers of ssbos.
---
 .../shader_storage/layout-std140-fp64-mixed-shader.c                 | 5 +++++
 .../arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-shader.c   | 5 +++++
 .../shader_storage/layout-std430-fp64-mixed-shader.c                 | 5 +++++
 .../arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-shader.c   | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-mixed-shader.c b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-mixed-shader.c
index 96add58..e649fea 100644
--- a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-mixed-shader.c
+++ b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-mixed-shader.c
@@ -213,11 +213,16 @@ piglit_init(int argc, char **argv)
 	double *map_d;
 	void *data;
 	void *data_base;
+	GLint num_vertex_ssbo;
 
 	piglit_require_extension("GL_ARB_shader_storage_buffer_object");
 	piglit_require_extension("GL_ARB_gpu_shader_fp64");
 	piglit_require_GLSL_version(150);
 
+	glGetIntegerv(GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS, &num_vertex_ssbo);
+	if (num_vertex_ssbo < 4)
+		piglit_report_result(PIGLIT_SKIP);
+
 	prog = piglit_build_simple_program_multiple_shaders(
 		GL_VERTEX_SHADER, vs_code,
 		GL_GEOMETRY_SHADER, gs_source,
diff --git a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-shader.c b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-shader.c
index e7e2343..0d1754d 100644
--- a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-shader.c
+++ b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std140-fp64-shader.c
@@ -189,11 +189,16 @@ piglit_init(int argc, char **argv)
 	GLuint buffer;
 	unsigned int i;
 	double *map;
+	GLint num_vertex_ssbo;
 
 	piglit_require_extension("GL_ARB_shader_storage_buffer_object");
 	piglit_require_extension("GL_ARB_gpu_shader_fp64");
 	piglit_require_GLSL_version(150);
 
+	glGetIntegerv(GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS, &num_vertex_ssbo);
+	if (num_vertex_ssbo < 1)
+		piglit_report_result(PIGLIT_SKIP);
+
 	prog = piglit_build_simple_program_multiple_shaders(
 		GL_VERTEX_SHADER, vs_code,
 		GL_GEOMETRY_SHADER, gs_source,
diff --git a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-mixed-shader.c b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-mixed-shader.c
index 26a8e49..d6bdc13 100644
--- a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-mixed-shader.c
+++ b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-mixed-shader.c
@@ -245,11 +245,16 @@ piglit_init(int argc, char **argv)
 	double *map_d;
 	void *data;
 	void *data_base;
+	GLint num_vertex_ssbo;
 
 	piglit_require_extension("GL_ARB_shader_storage_buffer_object");
 	piglit_require_extension("GL_ARB_gpu_shader_fp64");
 	piglit_require_GLSL_version(150);
 
+	glGetIntegerv(GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS, &num_vertex_ssbo);
+	if (num_vertex_ssbo < 4)
+		piglit_report_result(PIGLIT_SKIP);
+
 	prog = piglit_build_simple_program_multiple_shaders(
 		GL_VERTEX_SHADER, vs_code,
 		GL_GEOMETRY_SHADER, gs_source,
diff --git a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-shader.c b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-shader.c
index 00adfc8..9d92567 100644
--- a/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-shader.c
+++ b/tests/spec/arb_gpu_shader_fp64/shader_storage/layout-std430-fp64-shader.c
@@ -223,11 +223,16 @@ piglit_init(int argc, char **argv)
 	GLuint buffer;
 	unsigned int i;
 	double *map;
+	GLint num_vertex_ssbo;
 
 	piglit_require_extension("GL_ARB_shader_storage_buffer_object");
 	piglit_require_extension("GL_ARB_gpu_shader_fp64");
 	piglit_require_GLSL_version(150);
 
+	glGetIntegerv(GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS, &num_vertex_ssbo);
+	if (num_vertex_ssbo < 1)
+		piglit_report_result(PIGLIT_SKIP);
+
 	prog = piglit_build_simple_program_multiple_shaders(
 		GL_VERTEX_SHADER, vs_code,
 		GL_GEOMETRY_SHADER, gs_source,
-- 
2.9.5