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workaround for crash due to glcore not always using at least OpenGL 3.2

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This commit is contained in:
LazyBumHorse 2019-06-17 18:26:41 +02:00
parent 79cadc9eaf
commit 76438fa098
2 changed files with 32 additions and 8 deletions
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2
gfx/drivers/gl_core.c
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@ -1028,7 +1028,7 @@ static void *gl_core_init(const video_info_t *video,
}
if (!string_is_empty(version))
sscanf(version, "%d.%d", &gl->version_major, &gl->version_minor);
sscanf(version, "%u.%u", &gl->version_major, &gl->version_minor);
{
char device_str[128];

38
gfx/drivers_shader/shader_gl_core.cpp
View File

@ -94,15 +94,39 @@ static uint32_t gl_core_get_cross_compiler_target_version()
#ifdef HAVE_OPENGLES3
if (!version || sscanf(version, "OpenGL ES %u.%u", &major, &minor) != 2)
return 300u;
return 300;
if (major == 2 && minor == 0)
return 100;
#else
if (!version || sscanf(version, "%u.%u", &major, &minor) != 2)
return 150u;
#endif
if (major == 3u && minor == 2u)
return 150u;
return 150;
return 100u * major + 10u * minor;
if (major == 3)
{
switch (minor)
{
case 2:
return 150;
case 1:
return 140;
case 0:
return 130;
}
}
else if (major == 2)
{
switch (minor)
{
case 1:
return 120;
case 0:
return 110;
}
}
#endif
return 100 * major + 10 * minor;
}
GLuint gl_core_cross_compile_program(
@ -719,7 +743,7 @@ void Framebuffer::init()
levels = num_miplevels(size.width, size.height);
if (max_levels < levels)
levels = max_levels;
levels = max_levels;
if (levels == 0)
levels = 1;