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Differential D5383 Diff 16740 source/blender/gpu/intern/gpu_extensions.c

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source/blender/gpu/intern/gpu_extensions.c

Show First 20 Lines • Show All 71 Lines • ▼ Show 20 Linesstatic struct GPUGlobal {
eGPUOSType os; eGPUOSType os;
eGPUDriverType driver; eGPUDriverType driver;
float line_width_range[2]; float line_width_range[2];
/* workaround for different calculation of dfdy factors on GPUs. Some GPUs/drivers /* workaround for different calculation of dfdy factors on GPUs. Some GPUs/drivers
* calculate dfdy in shader differently when drawing to an offscreen buffer. First * calculate dfdy in shader differently when drawing to an offscreen buffer. First
* number is factor on screen and second is off-screen */ * number is factor on screen and second is off-screen */
float dfdyfactors[2]; float dfdyfactors[2];
float max_anisotropy; float max_anisotropy;
/* Some Intel drivers have limited support for `GLEW_ARB_base_instance` so in
* these cases it is best to indicate that it is not supported. See T67951 */
bool glew_arb_base_instance_is_supported;
/* Some Intel drivers have issues with using mips as framebuffer targets if /* Some Intel drivers have issues with using mips as framebuffer targets if
* GL_TEXTURE_MAX_LEVEL is higher than the target mip. * GL_TEXTURE_MAX_LEVEL is higher than the target mip.
* We need a workaround in this cases. */ * We need a workaround in this cases. */
bool mip_render_workaround; bool mip_render_workaround;
/* There is an issue with the glBlitFramebuffer on MacOS with radeon pro graphics. /* There is an issue with the glBlitFramebuffer on MacOS with radeon pro graphics.
* Blitting depth with GL_DEPTH24_STENCIL8 is buggy so the workaround is to use * Blitting depth with GL_DEPTH24_STENCIL8 is buggy so the workaround is to use
* GPU_DEPTH32F_STENCIL8. Then Blitting depth will work but blitting stencil will * GPU_DEPTH32F_STENCIL8. Then Blitting depth will work but blitting stencil will
* still be broken. */ * still be broken. */
▲ Show 20 Lines • Show All 104 Lines • ▼ Show 20 Linesfloat GPU_max_line_width(void)
return GG.line_width_range[1]; return GG.line_width_range[1];
} }
void GPU_get_dfdy_factors(float fac[2]) void GPU_get_dfdy_factors(float fac[2])
{ {
copy_v2_v2(fac, GG.dfdyfactors); copy_v2_v2(fac, GG.dfdyfactors);
} }
bool GPU_arb_base_instance_is_supported(void)
{
return GG.glew_arb_base_instance_is_supported;
}
bool GPU_mip_render_workaround(void) bool GPU_mip_render_workaround(void)
{ {
return GG.mip_render_workaround; return GG.mip_render_workaround;
} }
bool GPU_depth_blitting_workaround(void) bool GPU_depth_blitting_workaround(void)
{ {
return GG.depth_blitting_workaround; return GG.depth_blitting_workaround;
▲ Show 20 Lines • Show All 130 Lines • ▼ Show 20 Lines
#ifdef _WIN32 #ifdef _WIN32
GG.os = GPU_OS_WIN; GG.os = GPU_OS_WIN;
#elif defined(__APPLE__) #elif defined(__APPLE__)
GG.os = GPU_OS_MAC; GG.os = GPU_OS_MAC;
#else #else
GG.os = GPU_OS_UNIX; GG.os = GPU_OS_UNIX;
#endif #endif
GG.glew_arb_base_instance_is_supported = GLEW_ARB_base_instance;
gpu_detect_mip_render_workaround(); gpu_detect_mip_render_workaround();
if (G.debug & G_DEBUG_GPU_FORCE_WORKAROUNDS) { if (G.debug & G_DEBUG_GPU_FORCE_WORKAROUNDS) {
printf("\n"); printf("\n");
printf("GPU: Bypassing workaround detection.\n"); printf("GPU: Bypassing workaround detection.\n");
printf("GPU: OpenGL identification strings\n"); printf("GPU: OpenGL identification strings\n");
printf("GPU: vendor: %s\n", vendor); printf("GPU: vendor: %s\n", vendor);
printf("GPU: renderer: %s\n", renderer); printf("GPU: renderer: %s\n", renderer);
Show All 24 Lines else {
GG.dfdyfactors[1] = 1.0; GG.dfdyfactors[1] = 1.0;
} }
if (strstr(version, "Build 10.18.10.3379") || strstr(version, "Build 10.18.10.3574") || if (strstr(version, "Build 10.18.10.3379") || strstr(version, "Build 10.18.10.3574") ||
strstr(version, "Build 10.18.10.4252") || strstr(version, "Build 10.18.10.4358") || strstr(version, "Build 10.18.10.4252") || strstr(version, "Build 10.18.10.4358") ||
strstr(version, "Build 10.18.10.4653") || strstr(version, "Build 10.18.10.5069") || strstr(version, "Build 10.18.10.4653") || strstr(version, "Build 10.18.10.5069") ||
strstr(version, "Build 10.18.14.4264") || strstr(version, "Build 10.18.14.4432") || strstr(version, "Build 10.18.14.4264") || strstr(version, "Build 10.18.14.4432") ||
strstr(version, "Build 10.18.14.5067")) { strstr(version, "Build 10.18.14.5067")) {
/* Maybe not all of these drivers have problems with `GLEW_ARB_base_instance`.
* But it's hard to test each case. */
GG.glew_arb_base_instance_is_supported = false;
GG.context_local_shaders_workaround = true; GG.context_local_shaders_workaround = true;
} }
} }
GPU_invalid_tex_init(); GPU_invalid_tex_init();
} }
void gpu_extensions_exit(void) void gpu_extensions_exit(void)
Show All 31 Lines