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#364 add hack for Intel HD 4000 driver Build 10.18.10.4252 bug - disable multipass shader

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FunkyFr3sh 2024-12-10 20:43:06 +01:00
parent 7e46fab834
commit 31b8d0aff8
3 changed files with 23 additions and 0 deletions
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1
inc/opengl_utils.h
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@ -115,5 +115,6 @@ extern HMODULE g_oglu_hmodule;
extern BOOL g_oglu_got_version2;
extern BOOL g_oglu_got_version3;
extern char g_oglu_version[];
extern char g_oglu_version_long[];
#endif

2
src/opengl_utils.c
View File

@ -95,6 +95,7 @@ HMODULE g_oglu_hmodule;
BOOL g_oglu_got_version2;
BOOL g_oglu_got_version3;
char g_oglu_version[128];
char g_oglu_version_long[128];
BOOL oglu_load_dll()
{
@ -201,6 +202,7 @@ void oglu_init()
if (glversion)
{
strncpy(g_oglu_version, glversion, sizeof(g_oglu_version) - 1);
strncpy(g_oglu_version_long, glversion, sizeof(g_oglu_version_long) - 1);
g_oglu_version[sizeof(g_oglu_version) - 1] = '\0'; /* strncpy fix */
strtok(g_oglu_version, " ");
}

20
src/render_ogl.c
View File

@ -248,6 +248,26 @@ static void ogl_build_programs()
_snprintf(shader_path, sizeof(shader_path) - 1, "%s%s", g_config.dll_path, g_config.shader);
}
/* Hack for Intel HD 4000 driver bug - disable multipass shader */
if (_stricmp(g_oglu_version_long, "4.0.0 - Build 10.18.10.4252") == 0)
{
char shader_path_tmp[MAX_PATH] = { 0 };
strncpy(shader_path_tmp, shader_path, sizeof(shader_path_tmp));
if (strlen(shader_path_tmp) <= sizeof(shader_path_tmp) - 8)
{
strcat(shader_path_tmp, ".pass1");
if (FILE_EXISTS(shader_path_tmp))
{
shader_path[0] = 0;
g_config.shader[0] = 0;
}
}
}
/* detect common upscaling shaders and disable them if no upscaling is required */
BOOL is_upscaler =