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(PATCH) Strip lines with #pragma parameter.

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It's not valid GLSL to have quotes in them, and it's meaningless to pass in the #pragmas to the driver.
This commit is contained in:
twinaphex 2016-01-29 02:07:37 +01:00
parent d86bda1ebd
commit 673aab5282
1 changed files with 17 additions and 0 deletions
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17
gfx/drivers_shader/shader_glsl.c
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@ -443,6 +443,22 @@ static GLuint gl_glsl_compile_program(glsl_shader_data_t *glsl,
return prog;
}
static void gl_glsl_strip_parameter_pragmas(char *source)
{
/* #pragma parameter lines tend to have " characters in them,
* which is not legal GLSL. */
char *s = strstr(source, "#pragma parameter");
while (s)
{
/* #pragmas have to be on a single line,
* so we can just replace the entire line with spaces. */
while (*s != '\0' && *s != '\n')
*s++ = ' ';
s = strstr(s, "#pragma parameter");
}
}
static bool gl_glsl_load_source_path(struct video_shader_pass *pass,
const char *path)
{
@ -451,6 +467,7 @@ static bool gl_glsl_load_source_path(struct video_shader_pass *pass,
if (!ret || len <= 0)
return false;
gl_glsl_strip_parameter_pragmas(pass->source.string.vertex);
pass->source.string.fragment = strdup(pass->source.string.vertex);
return pass->source.string.fragment && pass->source.string.vertex;
}