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gfx: refactor get_extension_support

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This commit is contained in:
Marcin Kurczewski 2023-01-15 17:39:25 +01:00
parent ffb9e8b51e
commit d6f8ec9df9
1 changed files with 17 additions and 11 deletions
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28
src/gfx/context.c
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@ -31,19 +31,29 @@ typedef struct GFX_Context {
static GFX_Context m_Context = { 0 };
const char *get_extension_supported(const char *name)
static bool GFX_Context_IsExtensionSupported(const char *name);
static void GFX_Context_CheckExtensionSupport(const char *name);
static bool GFX_Context_IsExtensionSupported(const char *name)
{
int i, number_of_extensions;
int number_of_extensions;
glGetIntegerv(GL_NUM_EXTENSIONS, &number_of_extensions);
for (i = 0; i < number_of_extensions; i++) {
for (int i = 0; i < number_of_extensions; i++) {
const char *gl_ext = (const char *)glGetStringi(GL_EXTENSIONS, i);
if (gl_ext && !strcmp(gl_ext, name)) {
return "yes";
return true;
}
}
return "no";
return false;
}
static void GFX_Context_CheckExtensionSupport(const char *name)
{
LOG_INFO(
"%s supported: %s", name,
GFX_Context_IsExtensionSupported(name) ? "yes" : "no");
}
void GFX_Context_Attach(void *window_handle)
@ -78,12 +88,8 @@ void GFX_Context_Attach(void *window_handle)
GFX_GL_CheckError();
}
LOG_INFO(
"GL_ARB_explicit_attrib_location supported: %s",
get_extension_supported("GL_ARB_explicit_attrib_location"));
LOG_INFO(
"GL_EXT_gpu_shader4 supported: %s",
get_extension_supported("GL_EXT_gpu_shader4"));
GFX_Context_CheckExtensionSupport("GL_ARB_explicit_attrib_location");
GFX_Context_CheckExtensionSupport("GL_EXT_gpu_shader4");
// get screen dimensions
SDL_DisplayMode DM;