---
tests/util/piglit-shader.c | 29 +++++++++++++++++++++++++++++
tests/util/piglit-shader.h | 2 ++
2 files changed, 31 insertions(+)
diff --git a/tests/util/piglit-shader.c b/tests/util/piglit-shader.c
index 8172dfb..f7bd06f 100644
--- a/tests/util/piglit-shader.c
+++ b/tests/util/piglit-shader.c
@@ -265,6 +265,35 @@ GLint piglit_link_simple_program(GLint vs, GLint fs)
return prog;
}
+
+/**
+ * Builds a program from optional VS and FS sources, but does not link
+ * it. If there is a compile failure, the test is terminated.
+ */
+GLuint
+piglit_build_simple_program_unlinked(const char *vs_source,
+ const char *fs_source)
+{
+ GLuint prog;
+
+ piglit_require_GLSL();
+ prog = glCreateProgram();
+ if (vs_source) {
+ GLuint vs = piglit_compile_shader_text(GL_VERTEX_SHADER,
+ vs_source);
+ glAttachShader(prog, vs);
+ glDeleteShader(vs);
+ }
+ if (fs_source) {
+ GLuint fs = piglit_compile_shader_text(GL_FRAGMENT_SHADER,
+ fs_source);
+ glAttachShader(prog, fs);
+ glDeleteShader(fs);
+ }
+ return prog;
+}
+
+
/**
* Builds and links a program from optional VS and FS sources,
* throwing PIGLIT_FAIL on error.
diff --git a/tests/util/piglit-shader.h b/tests/util/piglit-shader.h
index 3e6b8fd..8f18f0a 100644
--- a/tests/util/piglit-shader.h
+++ b/tests/util/piglit-shader.h
@@ -36,6 +36,8 @@ GLboolean piglit_link_check_status(GLint prog);
GLboolean piglit_link_check_status_quiet(GLint prog);
GLint piglit_link_simple_program(GLint vs, GLint fs);
GLint piglit_build_simple_program(const char *vs_source, const char
*fs_source);
+GLuint piglit_build_simple_program_unlinked(const char *vs_source,
+ const char *fs_source);
#if defined(PIGLIT_USE_OPENGL_ES1)
#define glAttachShader assert(!"glAttachShader does not exist in ES1")
--
1.8.3.4
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