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Differential D5955 Diff 18777 source/blender/gpu/intern/gpu_extensions.c

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source/blender/gpu/intern/gpu_extensions.c

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#include "BKE_global.h" #include "BKE_global.h"
#include "MEM_guardedalloc.h" #include "MEM_guardedalloc.h"
#include "GPU_extensions.h" #include "GPU_extensions.h"
#include "GPU_framebuffer.h" #include "GPU_framebuffer.h"
#include "GPU_glew.h" #include "GPU_glew.h"
#include "GPU_texture.h" #include "GPU_texture.h"
#include "GPU_platform.h"
#include "intern/gpu_private.h" #include "intern/gpu_private.h"
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#ifdef WIN32 #ifdef WIN32
Show All 17 Linesstatic struct GPUGlobal {
GLint maxcubemapsize; GLint maxcubemapsize;
GLint maxtextures; GLint maxtextures;
GLint maxtexturesfrag; GLint maxtexturesfrag;
GLint maxtexturesgeom; GLint maxtexturesgeom;
GLint maxtexturesvert; GLint maxtexturesvert;
GLint maxubosize; GLint maxubosize;
GLint maxubobinds; GLint maxubobinds;
int samples_color_texture_max; int samples_color_texture_max;
eGPUDeviceType device;
eGPUOSType os;
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 /* 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 */ * these cases it is best to indicate that it is not supported. See T67951 */
Show All 39 Linesstatic void gpu_detect_mip_render_workaround(void)
float *data = GPU_texture_read(tex, GPU_DATA_FLOAT, 1); float *data = GPU_texture_read(tex, GPU_DATA_FLOAT, 1);
GG.mip_render_workaround = !equals_v4v4(clear_color, data); GG.mip_render_workaround = !equals_v4v4(clear_color, data);
MEM_freeN(data); MEM_freeN(data);
GPU_texture_free(tex); GPU_texture_free(tex);
} }
/* GPU Types */
bool GPU_type_matches(eGPUDeviceType device, eGPUOSType os, eGPUDriverType driver)
{
return (GG.device & device) && (GG.os & os) && (GG.driver & driver);
}
/* GPU Extensions */ /* GPU Extensions */
int GPU_max_texture_size(void) int GPU_max_texture_size(void)
{ {
return GG.maxtexsize; return GG.maxtexsize;
} }
int GPU_max_texture_layers(void) int GPU_max_texture_layers(void)
▲ Show 20 Lines • Show All 117 Lines • ▼ Show 20 Linesvoid gpu_extensions_init(void)
glGetFloatv(GL_ALIASED_LINE_WIDTH_RANGE, GG.line_width_range); glGetFloatv(GL_ALIASED_LINE_WIDTH_RANGE, GG.line_width_range);
glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &GG.samples_color_texture_max); glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &GG.samples_color_texture_max);
const char *vendor = (const char *)glGetString(GL_VENDOR); const char *vendor = (const char *)glGetString(GL_VENDOR);
const char *renderer = (const char *)glGetString(GL_RENDERER); const char *renderer = (const char *)glGetString(GL_RENDERER);
const char *version = (const char *)glGetString(GL_VERSION); const char *version = (const char *)glGetString(GL_VERSION);
if (strstr(vendor, "ATI") || strstr(vendor, "AMD")) { if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_WIN, GPU_DRIVER_OFFICIAL)) {
GG.device = GPU_DEVICE_ATI;
GG.driver = GPU_DRIVER_OFFICIAL;
#ifdef _WIN32
if (strstr(version, "4.5.13399") || strstr(version, "4.5.13417") || if (strstr(version, "4.5.13399") || strstr(version, "4.5.13417") ||
strstr(version, "4.5.13422")) { strstr(version, "4.5.13422")) {
/* The renderers include: /* The renderers include:
* Mobility Radeon HD 5000; * Mobility Radeon HD 5000;
* Radeon HD 7500M; * Radeon HD 7500M;
* Radeon HD 7570M; * Radeon HD 7570M;
* Radeon HD 7600M; * Radeon HD 7600M;
* And many others... */ * And many others... */
GG.unused_fb_slot_workaround = true; GG.unused_fb_slot_workaround = true;
} }
#endif }
#if defined(__APPLE__) if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_MAC, GPU_DRIVER_OFFICIAL)) {
if (strstr(renderer, "AMD Radeon Pro") || strstr(renderer, "AMD Radeon R9") || if (strstr(renderer, "AMD Radeon Pro") || strstr(renderer, "AMD Radeon R9") ||
strstr(renderer, "AMD Radeon RX")) { strstr(renderer, "AMD Radeon RX")) {
GG.depth_blitting_workaround = true; GG.depth_blitting_workaround = true;
} }
#endif
}
else if (strstr(vendor, "NVIDIA")) {
GG.device = GPU_DEVICE_NVIDIA;
GG.driver = GPU_DRIVER_OFFICIAL;
}
else if (strstr(vendor, "Intel") ||
/* src/mesa/drivers/dri/intel/intel_context.c */
strstr(renderer, "Mesa DRI Intel") || strstr(renderer, "Mesa DRI Mobile Intel")) {
GG.device = GPU_DEVICE_INTEL;
GG.driver = GPU_DRIVER_OFFICIAL;
if (strstr(renderer, "UHD Graphics") ||
/* Not UHD but affected by the same bugs. */
strstr(renderer, "HD Graphics 530") || strstr(renderer, "Kaby Lake GT2")) {
GG.device |= GPU_DEVICE_INTEL_UHD;
}
}
else if ((strstr(renderer, "Mesa DRI R")) ||
(strstr(renderer, "Radeon") && strstr(vendor, "X.Org")) ||
(strstr(renderer, "AMD") && strstr(vendor, "X.Org")) ||
(strstr(renderer, "Gallium ") && strstr(renderer, " on ATI ")) ||
(strstr(renderer, "Gallium ") && strstr(renderer, " on AMD "))) {
GG.device = GPU_DEVICE_ATI;
GG.driver = GPU_DRIVER_OPENSOURCE;
}
else if (strstr(renderer, "Nouveau") || strstr(vendor, "nouveau")) {
GG.device = GPU_DEVICE_NVIDIA;
GG.driver = GPU_DRIVER_OPENSOURCE;
}
else if (strstr(vendor, "Mesa")) {
GG.device = GPU_DEVICE_SOFTWARE;
GG.driver = GPU_DRIVER_SOFTWARE;
}
else if (strstr(vendor, "Microsoft")) {
GG.device = GPU_DEVICE_SOFTWARE;
GG.driver = GPU_DRIVER_SOFTWARE;
}
else if (strstr(renderer, "Apple Software Renderer")) {
GG.device = GPU_DEVICE_SOFTWARE;
GG.driver = GPU_DRIVER_SOFTWARE;
}
else if (strstr(renderer, "llvmpipe")) {
GG.device = GPU_DEVICE_SOFTWARE;
GG.driver = GPU_DRIVER_SOFTWARE;
}
else {
printf("Warning: Could not find a matching GPU name. Things may not behave as expected.\n");
printf("Detected OpenGL configuration:\n");
printf("Vendor: %s\n", vendor);
printf("Renderer: %s\n", renderer);
GG.device = GPU_DEVICE_ANY;
GG.driver = GPU_DRIVER_ANY;
} }
#ifdef _WIN32
GG.os = GPU_OS_WIN;
#elif defined(__APPLE__)
GG.os = GPU_OS_MAC;
#else
GG.os = GPU_OS_UNIX;
#endif
GG.glew_arb_base_instance_is_supported = GLEW_ARB_base_instance; 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);
printf("GPU: version: %s\n\n", version); printf("GPU: version: %s\n\n", version);
GG.mip_render_workaround = true; GG.mip_render_workaround = true;
GG.depth_blitting_workaround = true; GG.depth_blitting_workaround = true;
GG.unused_fb_slot_workaround = true; GG.unused_fb_slot_workaround = true;
GG.context_local_shaders_workaround = GLEW_ARB_get_program_binary; GG.context_local_shaders_workaround = GLEW_ARB_get_program_binary;
} }
/* df/dy calculation factors, those are dependent on driver */ /* df/dy calculation factors, those are dependent on driver */
GG.dfdyfactors[0] = 1.0; GG.dfdyfactors[0] = 1.0;
GG.dfdyfactors[1] = 1.0; GG.dfdyfactors[1] = 1.0;
if ((strstr(vendor, "ATI") && strstr(version, "3.3.10750"))) { if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_ANY, GPU_DRIVER_ANY) &&
strstr(version, "3.3.10750")) {
GG.dfdyfactors[0] = 1.0; GG.dfdyfactors[0] = 1.0;
GG.dfdyfactors[1] = -1.0; GG.dfdyfactors[1] = -1.0;
} }
else if ((GG.device == GPU_DEVICE_INTEL) && (GG.os == GPU_OS_WIN)) { else if (GPU_type_matches(GPU_DEVICE_INTEL, GPU_OS_WIN, GPU_DRIVER_ANY)) {
if (strstr(version, "4.0.0 - Build 10.18.10.3308") || if (strstr(version, "4.0.0 - Build 10.18.10.3308") ||
strstr(version, "4.0.0 - Build 9.18.10.3186") || strstr(version, "4.0.0 - Build 9.18.10.3186") ||
strstr(version, "4.0.0 - Build 9.18.10.3165") || strstr(version, "4.0.0 - Build 9.18.10.3165") ||
strstr(version, "3.1.0 - Build 9.17.10.3347") || strstr(version, "3.1.0 - Build 9.17.10.3347") ||
strstr(version, "3.1.0 - Build 9.17.10.4101") || strstr(version, "3.1.0 - Build 9.17.10.4101") ||
strstr(version, "3.3.0 - Build 8.15.10.2618")) { strstr(version, "3.3.0 - Build 8.15.10.2618")) {
GG.dfdyfactors[0] = -1.0; GG.dfdyfactors[0] = -1.0;
GG.dfdyfactors[1] = 1.0; GG.dfdyfactors[1] = 1.0;
} }
if (strstr(version, "Build 10.18.10.3") || strstr(version, "Build 10.18.10.4") || if (strstr(version, "Build 10.18.10.3") || strstr(version, "Build 10.18.10.4") ||
strstr(version, "Build 10.18.10.5") || strstr(version, "Build 10.18.14.4") || strstr(version, "Build 10.18.10.5") || strstr(version, "Build 10.18.14.4") ||
strstr(version, "Build 10.18.14.5")) { strstr(version, "Build 10.18.14.5")) {
/* Maybe not all of these drivers have problems with `GLEW_ARB_base_instance`. /* Maybe not all of these drivers have problems with `GLEW_ARB_base_instance`.
* But it's hard to test each case. */ * But it's hard to test each case. */
GG.glew_arb_base_instance_is_supported = false; GG.glew_arb_base_instance_is_supported = false;
GG.context_local_shaders_workaround = true; GG.context_local_shaders_workaround = true;
} }
if (strstr(version, "Build 20.19.15.4285")) { if (strstr(version, "Build 20.19.15.4285")) {
/* Somehow fixes armature display issues (see T69743). */ /* Somehow fixes armature display issues (see T69743). */
GG.context_local_shaders_workaround = true; GG.context_local_shaders_workaround = true;
} }
} }
else if ((GG.device == GPU_DEVICE_ATI) && (GG.os == GPU_OS_UNIX) && else if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_UNIX, GPU_DRIVER_OPENSOURCE)) {
(GG.driver == GPU_DRIVER_OPENSOURCE)) {
/* See T70187: merging vertices fail. This has been tested from 18.2.2 till 19.3.0~dev of the /* See T70187: merging vertices fail. This has been tested from 18.2.2 till 19.3.0~dev of the
* Mesa driver */ * Mesa driver */
GG.unused_fb_slot_workaround = true; GG.unused_fb_slot_workaround = true;
} }
GPU_invalid_tex_init(); GPU_invalid_tex_init();
} }
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