[Piglit] [PATCH 1/2] util: Add piglit_build_simple_program_unlinked().

[Ian Romanick]

Thanks, Paul!  The series is

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

On 08/20/2013 07:20 AM, Paul Berry wrote:
> ---
>   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")
>