| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #include "include/core/SkMatrix.h" |
| #include "include/private/GrTypesPriv.h" |
| #include "src/gpu/GrDataUtils.h" |
| #include "src/gpu/gl/GrGLUtil.h" |
| #include <stdio.h> |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #if GR_GL_LOG_CALLS |
| bool gLogCallsGL = !!(GR_GL_LOG_CALLS_START); |
| #endif |
| |
| #if GR_GL_CHECK_ERROR |
| bool gCheckErrorGL = !!(GR_GL_CHECK_ERROR_START); |
| #endif |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| GrGLStandard GrGLGetStandardInUseFromString(const char* versionString) { |
| if (!versionString) { |
| SkDebugf("nullptr GL version string."); |
| return kNone_GrGLStandard; |
| } |
| |
| int major, minor; |
| |
| // check for desktop |
| int n = sscanf(versionString, "%d.%d", &major, &minor); |
| if (2 == n) { |
| return kGL_GrGLStandard; |
| } |
| |
| // WebGL might look like "OpenGL ES 2.0 (WebGL 1.0 (OpenGL ES 2.0 Chromium))" |
| int esMajor, esMinor; |
| n = sscanf(versionString, "OpenGL ES %d.%d (WebGL %d.%d", &esMajor, &esMinor, &major, &minor); |
| if (4 == n) { |
| return kWebGL_GrGLStandard; |
| } |
| |
| // check for ES 1 |
| char profile[2]; |
| n = sscanf(versionString, "OpenGL ES-%c%c %d.%d", profile, profile+1, &major, &minor); |
| if (4 == n) { |
| // we no longer support ES1. |
| return kNone_GrGLStandard; |
| } |
| |
| // check for ES2 |
| n = sscanf(versionString, "OpenGL ES %d.%d", &major, &minor); |
| if (2 == n) { |
| return kGLES_GrGLStandard; |
| } |
| return kNone_GrGLStandard; |
| } |
| |
| GrGLVersion GrGLGetVersionFromString(const char* versionString) { |
| if (!versionString) { |
| SkDebugf("nullptr GL version string."); |
| return GR_GL_INVALID_VER; |
| } |
| |
| int major, minor; |
| |
| // check for mesa |
| int mesaMajor, mesaMinor; |
| int n = sscanf(versionString, "%d.%d Mesa %d.%d", &major, &minor, &mesaMajor, &mesaMinor); |
| if (4 == n) { |
| return GR_GL_VER(major, minor); |
| } |
| |
| n = sscanf(versionString, "%d.%d", &major, &minor); |
| if (2 == n) { |
| return GR_GL_VER(major, minor); |
| } |
| |
| // WebGL might look like "OpenGL ES 2.0 (WebGL 1.0 (OpenGL ES 2.0 Chromium))" |
| int esMajor, esMinor; |
| n = sscanf(versionString, "OpenGL ES %d.%d (WebGL %d.%d", &esMajor, &esMinor, &major, &minor); |
| if (4 == n) { |
| return GR_GL_VER(major, minor); |
| } |
| |
| char profile[2]; |
| n = sscanf(versionString, "OpenGL ES-%c%c %d.%d", profile, profile + 1, &major, &minor); |
| if (4 == n) { |
| return GR_GL_VER(major, minor); |
| } |
| |
| n = sscanf(versionString, "OpenGL ES %d.%d", &major, &minor); |
| if (2 == n) { |
| return GR_GL_VER(major, minor); |
| } |
| |
| return GR_GL_INVALID_VER; |
| } |
| |
| GrGLVersion GrGLGetVersion(const GrGLInterface* gl) { |
| SkASSERT(gl); |
| const GrGLubyte* v; |
| GR_GL_CALL_RET(gl, v, GetString(GR_GL_VERSION)); |
| return GrGLGetVersionFromString((const char*)v); |
| } |
| |
| static GrGLSLVersion get_glsl_version(const char* versionString) { |
| SkASSERT(versionString); |
| int major, minor; |
| |
| int n = sscanf(versionString, "%d.%d", &major, &minor); |
| if (2 == n) { |
| return GR_GLSL_VER(major, minor); |
| } |
| |
| n = sscanf(versionString, "OpenGL ES GLSL ES %d.%d", &major, &minor); |
| if (2 == n) { |
| return GR_GLSL_VER(major, minor); |
| } |
| |
| #ifdef SK_BUILD_FOR_ANDROID |
| // android hack until the gpu vender updates their drivers |
| n = sscanf(versionString, "OpenGL ES GLSL %d.%d", &major, &minor); |
| if (2 == n) { |
| return GR_GLSL_VER(major, minor); |
| } |
| #endif |
| |
| return GR_GLSL_INVALID_VER; |
| } |
| |
| static GrGLVendor get_vendor(const char* vendorString) { |
| SkASSERT(vendorString); |
| if (0 == strcmp(vendorString, "ARM")) { |
| return GrGLVendor::kARM; |
| } |
| if (0 == strcmp(vendorString, "Google Inc.")) { |
| return GrGLVendor::kGoogle; |
| } |
| if (0 == strcmp(vendorString, "Imagination Technologies")) { |
| return GrGLVendor::kImagination; |
| } |
| if (0 == strncmp(vendorString, "Intel ", 6) || 0 == strcmp(vendorString, "Intel")) { |
| return GrGLVendor::kIntel; |
| } |
| if (0 == strcmp(vendorString, "Qualcomm") || 0 == strcmp(vendorString, "freedreno")) { |
| return GrGLVendor::kQualcomm; |
| } |
| if (0 == strcmp(vendorString, "NVIDIA Corporation")) { |
| return GrGLVendor::kNVIDIA; |
| } |
| if (0 == strcmp(vendorString, "ATI Technologies Inc.")) { |
| return GrGLVendor::kATI; |
| } |
| return GrGLVendor::kOther; |
| } |
| |
| static GrGLRenderer get_renderer(const char* rendererString, const GrGLExtensions& extensions) { |
| SkASSERT(rendererString); |
| static const char kTegraStr[] = "NVIDIA Tegra"; |
| if (0 == strncmp(rendererString, kTegraStr, SK_ARRAY_COUNT(kTegraStr) - 1)) { |
| // Tegra strings are not very descriptive. We distinguish between the modern and legacy |
| // architectures by the presence of NV_path_rendering. |
| return extensions.has("GL_NV_path_rendering") ? GrGLRenderer::kTegra |
| : GrGLRenderer::kTegra_PreK1; |
| } |
| int lastDigit; |
| int n = sscanf(rendererString, "PowerVR SGX 54%d", &lastDigit); |
| if (1 == n && lastDigit >= 0 && lastDigit <= 9) { |
| return GrGLRenderer::kPowerVR54x; |
| } |
| // certain iOS devices also use PowerVR54x GPUs |
| static const char kAppleA4Str[] = "Apple A4"; |
| static const char kAppleA5Str[] = "Apple A5"; |
| static const char kAppleA6Str[] = "Apple A6"; |
| if (0 == strncmp(rendererString, kAppleA4Str, SK_ARRAY_COUNT(kAppleA4Str) - 1) || |
| 0 == strncmp(rendererString, kAppleA5Str, SK_ARRAY_COUNT(kAppleA5Str) - 1) || |
| 0 == strncmp(rendererString, kAppleA6Str, SK_ARRAY_COUNT(kAppleA6Str) - 1)) { |
| return GrGLRenderer::kPowerVR54x; |
| } |
| static const char kPowerVRRogueStr[] = "PowerVR Rogue"; |
| static const char kAppleA7Str[] = "Apple A7"; |
| static const char kAppleA8Str[] = "Apple A8"; |
| if (0 == strncmp(rendererString, kPowerVRRogueStr, SK_ARRAY_COUNT(kPowerVRRogueStr) - 1) || |
| 0 == strncmp(rendererString, kAppleA7Str, SK_ARRAY_COUNT(kAppleA7Str) - 1) || |
| 0 == strncmp(rendererString, kAppleA8Str, SK_ARRAY_COUNT(kAppleA8Str) - 1)) { |
| return GrGLRenderer::kPowerVRRogue; |
| } |
| int adrenoNumber; |
| n = sscanf(rendererString, "Adreno (TM) %d", &adrenoNumber); |
| if (n < 1) { |
| // retry with freedreno driver |
| n = sscanf(rendererString, "FD%d", &adrenoNumber); |
| } |
| if (1 == n) { |
| if (adrenoNumber >= 300) { |
| if (adrenoNumber < 400) { |
| return GrGLRenderer::kAdreno3xx; |
| } |
| if (adrenoNumber < 500) { |
| return adrenoNumber >= 430 ? GrGLRenderer::kAdreno430 |
| : GrGLRenderer::kAdreno4xx_other; |
| } |
| if (adrenoNumber < 600) { |
| return adrenoNumber == 530 ? GrGLRenderer::kAdreno530 |
| : GrGLRenderer::kAdreno5xx_other; |
| } |
| if (adrenoNumber < 700) { |
| if (adrenoNumber == 615) { |
| return GrGLRenderer::kAdreno615; |
| } |
| if (adrenoNumber == 620) { |
| return GrGLRenderer::kAdreno620; |
| } |
| if (adrenoNumber == 630) { |
| return GrGLRenderer::kAdreno630; |
| } |
| if (adrenoNumber == 640) { |
| return GrGLRenderer::kAdreno640; |
| } |
| return GrGLRenderer::kAdreno6xx_other; |
| } |
| } |
| } |
| if (0 == strcmp("Google SwiftShader", rendererString)) { |
| return GrGLRenderer::kGoogleSwiftShader; |
| } |
| |
| if (const char* intelString = strstr(rendererString, "Intel")) { |
| // These generic strings seem to always come from Haswell: Iris 5100 or Iris Pro 5200 |
| if (0 == strcmp("Intel Iris OpenGL Engine", intelString) || |
| 0 == strcmp("Intel Iris Pro OpenGL Engine", intelString)) { |
| return GrGLRenderer::kIntelHaswell; |
| } |
| if (strstr(intelString, "Sandybridge")) { |
| return GrGLRenderer::kIntelSandyBridge; |
| } |
| if (strstr(intelString, "Bay Trail")) { |
| return GrGLRenderer::kIntelValleyView; |
| } |
| // There are many possible intervening strings here: |
| // 'Intel(R)' is a common prefix |
| // 'Iris' may appear, followed by '(R)' or '(TM)' |
| // 'Iris' can then be followed by 'Graphics', 'Pro Graphics', or 'Plus Graphics' |
| // If 'Iris' isn't there, we might have 'HD Graphics' or 'UHD Graphics' |
| // |
| // In all cases, though, we end with 'Graphics ', an optional 'P', and a number, |
| // so just skip to that and handle two cases: |
| if (const char* intelGfxString = strstr(intelString, "Graphics")) { |
| int intelNumber; |
| if (sscanf(intelGfxString, "Graphics %d", &intelNumber) || |
| sscanf(intelGfxString, "Graphics P%d", &intelNumber)) { |
| if (intelNumber == 2000 || intelNumber == 3000) { |
| return GrGLRenderer::kIntelSandyBridge; |
| } |
| if (intelNumber == 2500 || intelNumber == 4000) { |
| return GrGLRenderer::kIntelIvyBridge; |
| } |
| if (intelNumber >= 4200 && intelNumber <= 5200) { |
| return GrGLRenderer::kIntelHaswell; |
| } |
| if (intelNumber >= 400 && intelNumber <= 405) { |
| return GrGLRenderer::kIntelCherryView; |
| } |
| if (intelNumber >= 5300 && intelNumber <= 6300) { |
| return GrGLRenderer::kIntelBroadwell; |
| } |
| if (intelNumber >= 500 && intelNumber <= 505) { |
| return GrGLRenderer::kIntelApolloLake; |
| } |
| if (intelNumber >= 510 && intelNumber <= 580) { |
| return GrGLRenderer::kIntelSkyLake; |
| } |
| if (intelNumber >= 600 && intelNumber <= 605) { |
| return GrGLRenderer::kIntelGeminiLake; |
| } |
| // 610 and 630 are reused from KabyLake to CoffeeLake. The CoffeeLake variants |
| // are "UHD Graphics", while the KabyLake ones are "HD Graphics" |
| if (intelNumber == 610 || intelNumber == 630) { |
| return strstr(intelString, "UHD") ? GrGLRenderer::kIntelCoffeeLake |
| : GrGLRenderer::kIntelKabyLake; |
| } |
| if (intelNumber >= 610 && intelNumber <= 650) { |
| return GrGLRenderer::kIntelKabyLake; |
| } |
| if (intelNumber == 655) { |
| return GrGLRenderer::kIntelCoffeeLake; |
| } |
| if (intelNumber >= 910 && intelNumber <= 950) { |
| return GrGLRenderer::kIntelIceLake; |
| } |
| } |
| } |
| } |
| |
| // The AMD string can have a somewhat arbitrary preamble (see skbug.com/7195) |
| static constexpr char kRadeonStr[] = "Radeon "; |
| if (const char* amdString = strstr(rendererString, kRadeonStr)) { |
| amdString += strlen(kRadeonStr); |
| // Sometimes there is a (TM) and sometimes not. |
| static constexpr char kTMStr[] = "(TM) "; |
| if (!strncmp(amdString, kTMStr, strlen(kTMStr))) { |
| amdString += strlen(kTMStr); |
| } |
| |
| char amd0, amd1, amd2; |
| int amdModel; |
| n = sscanf(amdString, "R9 M3%c%c", &amd0, &amd1); |
| if (2 == n && isdigit(amd0) && isdigit(amd1)) { |
| return GrGLRenderer::kAMDRadeonR9M3xx; |
| } |
| |
| n = sscanf(amdString, "R9 M4%c%c", &amd0, &amd1); |
| if (2 == n && isdigit(amd0) && isdigit(amd1)) { |
| return GrGLRenderer::kAMDRadeonR9M4xx; |
| } |
| |
| n = sscanf(amdString, "HD 7%c%c%c Series", &amd0, &amd1, &amd2); |
| if (3 == n && isdigit(amd0) && isdigit(amd1) && isdigit(amd2)) { |
| return GrGLRenderer::kAMDRadeonHD7xxx; |
| } |
| |
| n = sscanf(amdString, "Pro 5%c%c%c", &amd0, &amd1, &amd2); |
| if (3 == n && isdigit(amd0) && isdigit(amd1) && isdigit(amd2)) { |
| return GrGLRenderer::kAMDRadeonPro5xxx; |
| } |
| |
| n = sscanf(amdString, "Pro Vega %i", &amdModel); |
| if (1 == n) { |
| return GrGLRenderer::kAMDRadeonProVegaxx; |
| } |
| } |
| |
| if (strstr(rendererString, "llvmpipe")) { |
| return GrGLRenderer::kGalliumLLVM; |
| } |
| if (strstr(rendererString, "virgl")) { |
| return GrGLRenderer::kVirgl; |
| } |
| static const char kMaliGStr[] = "Mali-G"; |
| if (0 == strncmp(rendererString, kMaliGStr, SK_ARRAY_COUNT(kMaliGStr) - 1)) { |
| return GrGLRenderer::kMaliG; |
| } |
| static const char kMaliTStr[] = "Mali-T"; |
| if (0 == strncmp(rendererString, kMaliTStr, SK_ARRAY_COUNT(kMaliTStr) - 1)) { |
| return GrGLRenderer::kMaliT; |
| } |
| int mali400Num; |
| if (1 == sscanf(rendererString, "Mali-%d", &mali400Num) && mali400Num >= 400 && |
| mali400Num < 500) { |
| return GrGLRenderer::kMali4xx; |
| } |
| return GrGLRenderer::kOther; |
| } |
| |
| static bool is_commamd_buffer(const char* rendererString, const char* versionString) { |
| SkASSERT(rendererString); |
| SkASSERT(versionString); |
| |
| int major, minor; |
| static const char kChromium[] = "Chromium"; |
| char suffix[SK_ARRAY_COUNT(kChromium)] = {0}; |
| return (0 == strcmp(rendererString, kChromium) || |
| (3 == sscanf(versionString, "OpenGL ES %d.%d %8s", &major, &minor, suffix) && |
| 0 == strcmp(kChromium, suffix))); |
| } |
| |
| static std::tuple<GrGLDriver, GrGLDriverVersion> get_driver_and_version(GrGLStandard standard, |
| GrGLVendor vendor, |
| const char* vendorString, |
| const char* rendererString, |
| const char* versionString) { |
| SkASSERT(rendererString); |
| SkASSERT(versionString); |
| |
| GrGLDriver driver = GrGLDriver::kUnknown; |
| GrGLDriverVersion driverVersion = GR_GL_DRIVER_UNKNOWN_VER; |
| |
| int major, minor, rev, driverMajor, driverMinor, driverPoint; |
| // This is the same on ES and regular GL. |
| if (!strcmp(vendorString, "freedreno")) { |
| driver = GrGLDriver::kFreedreno; |
| } else if (GR_IS_GR_GL(standard)) { |
| if (vendor == GrGLVendor::kNVIDIA) { |
| driver = GrGLDriver::kNVIDIA; |
| int n = sscanf(versionString, |
| "%d.%d.%d NVIDIA %d.%d", |
| &major, |
| &minor, |
| &rev, |
| &driverMajor, |
| &driverMinor); |
| // Some older NVIDIA drivers don't report the driver version. |
| if (n == 5) { |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } else { |
| int n = sscanf(versionString, |
| "%d.%d Mesa %d.%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor); |
| if (n != 4) { |
| n = sscanf(versionString, |
| "%d.%d (Core Profile) Mesa %d.%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor); |
| } |
| if (n == 4) { |
| driver = GrGLDriver::kMesa; |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } |
| } else if (standard == kGLES_GrGLStandard) { |
| if (vendor == GrGLVendor::kNVIDIA) { |
| driver = GrGLDriver::kNVIDIA; |
| int n = sscanf(versionString, |
| "OpenGL ES %d.%d NVIDIA %d.%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor); |
| // Some older NVIDIA drivers don't report the driver version. |
| if (n == 4) { |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } else if (vendor == GrGLVendor::kImagination) { |
| int revision; |
| int n = sscanf(versionString, |
| "OpenGL ES %d.%d build %d.%d@%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor, |
| &revision); |
| if (n == 5) { |
| driver = GrGLDriver::kImagination; |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } else { |
| int n = sscanf(versionString, |
| "OpenGL ES %d.%d Mesa %d.%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor); |
| if (n == 4) { |
| driver = GrGLDriver::kMesa; |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } |
| } |
| |
| if (driver == GrGLDriver::kUnknown) { |
| if (vendor == GrGLVendor::kGoogle) { |
| // Swiftshader is the only Google vendor at the moment |
| driver = GrGLDriver::kSwiftShader; |
| |
| // Swiftshader has a strange version string: w.x.y.z Going to arbitrarily ignore |
| // y and assume w,x and z are major, minor, point. |
| // As of writing, version is 4.0.0.6 |
| int n = sscanf(versionString, |
| "OpenGL ES %d.%d SwiftShader %d.%d.0.%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor, |
| &driverPoint); |
| if (n == 5) { |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, driverPoint); |
| } |
| } else if (vendor == GrGLVendor::kIntel) { |
| // We presume we're on the Intel driver since it hasn't identified itself as Mesa. |
| driver = GrGLDriver::kIntel; |
| |
| // This is how the macOS version strings are structured. This might be different on |
| // different |
| // OSes. |
| int n = sscanf(versionString, |
| "%d.%d INTEL-%d.%d.%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor, |
| &driverPoint); |
| if (n == 5) { |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, driverPoint); |
| } |
| } else if (vendor == GrGLVendor::kQualcomm) { |
| driver = GrGLDriver::kQualcomm; |
| int n = sscanf(versionString, |
| "OpenGL ES %d.%d V@%d.%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor); |
| if (n == 4) { |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } else if (vendor == GrGLVendor::kImagination) { |
| int revision; |
| int n = sscanf(versionString, |
| "OpenGL ES %d.%d build %d.%d@%d", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor, |
| &revision); |
| if (n == 5) { |
| // Revision is a large number (looks like a source control revision number) that |
| // doesn't fit into the 'patch' bits, so omit it until we need it. |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } else if (vendor == GrGLVendor::kARM) { |
| // Example: |
| // OpenGL ES 3.2 v1.r26p0-01rel0.217d2597f6bd19b169343737782e56e3 |
| // It's unclear how to interpret what comes between "p" and "rel". Every string we've |
| // seen so far has "0-01" there. We ignore it for now. |
| int ignored0; |
| int ignored1; |
| int n = sscanf(versionString, |
| "OpenGL ES %d.%d v%d.r%dp%d-%drel", |
| &major, |
| &minor, |
| &driverMajor, |
| &driverMinor, |
| &ignored0, |
| &ignored1); |
| if (n == 6) { |
| driver = GrGLDriver::kARM; |
| driverVersion = GR_GL_DRIVER_VER(driverMajor, driverMinor, 0); |
| } |
| } else { |
| static constexpr char kEmulatorPrefix[] = "Android Emulator OpenGL ES Translator"; |
| if (0 == strncmp(kEmulatorPrefix, rendererString, strlen(kEmulatorPrefix))) { |
| driver = GrGLDriver::kAndroidEmulator; |
| } |
| } |
| } |
| return {driver, driverVersion}; |
| } |
| |
| // If this is detected as ANGLE then the ANGLE backend is returned along with rendererString |
| // stripped of "ANGLE(" and ")" at the start and end, respectively. |
| static std::tuple<GrGLANGLEBackend, SkString> get_angle_backend(const char* rendererString) { |
| // crbug.com/1203705 ANGLE renderer will be "ANGLE (<gl-vendor>, <gl-renderer>, <gl-version>)" |
| // on ANGLE's GL backend with related substitutions for the inner strings on other backends. |
| static constexpr char kHeader[] = "ANGLE ("; |
| static constexpr size_t kHeaderLength = SK_ARRAY_COUNT(kHeader) - 1; |
| int rendererLength = strlen(rendererString); |
| if (!strncmp(rendererString, kHeader, kHeaderLength) && |
| rendererString[rendererLength - 1] == ')') { |
| SkString innerString; |
| innerString.set(rendererString + kHeaderLength, rendererLength - kHeaderLength - 1); |
| if (strstr(rendererString, "Direct3D11")) { |
| return {GrGLANGLEBackend::kD3D11, std::move(innerString)}; |
| } else if (strstr(rendererString, "Direct3D9")) { |
| return {GrGLANGLEBackend::kD3D9, std::move(innerString)}; |
| } else if (strstr(rendererString, "OpenGL")) { |
| return {GrGLANGLEBackend::kOpenGL, std::move(innerString)}; |
| } |
| } |
| return {GrGLANGLEBackend::kUnknown, {}}; |
| } |
| |
| static std::tuple<GrGLVendor, GrGLRenderer, GrGLDriver, GrGLDriverVersion> |
| get_angle_gl_vendor_and_renderer( |
| const char* innerString, |
| const GrGLExtensions& extensions) { |
| SkTArray<SkString> parts; |
| SkStrSplit(innerString, ",", &parts); |
| // This would need some fixing if we have substrings that contain commas. |
| if (parts.size() != 3) { |
| return {GrGLVendor::kOther, |
| GrGLRenderer::kOther, |
| GrGLDriver::kUnknown, |
| GR_GL_DRIVER_UNKNOWN_VER}; |
| } |
| |
| const char* angleVendorString = parts[0].c_str(); |
| const char* angleRendererString = parts[1].c_str() + 1; // skip initial space |
| const char* angleVersionString = parts[2].c_str() + 1; // skip initial space |
| |
| GrGLVendor angleVendor = get_vendor(angleVendorString); |
| |
| auto [angleDriver, angleDriverVersion] = get_driver_and_version(kGLES_GrGLStandard, |
| angleVendor, |
| angleVendorString, |
| angleRendererString, |
| angleVersionString); |
| |
| auto angleRenderer = get_renderer(angleRendererString, extensions); |
| |
| return {angleVendor, angleRenderer, angleDriver, angleDriverVersion}; |
| } |
| |
| static std::tuple<GrGLVendor, GrGLRenderer, GrGLDriver, GrGLDriverVersion> |
| get_angle_d3d_vendor_and_renderer(const char* innerString) { |
| auto vendor = GrGLVendor::kOther; |
| auto renderer = GrGLRenderer::kOther; |
| |
| if (strstr(innerString, "Intel")) { |
| vendor = GrGLVendor::kIntel; |
| |
| const char* modelStr; |
| int modelNumber; |
| if ((modelStr = strstr(innerString, "HD Graphics")) && |
| (1 == sscanf(modelStr, "HD Graphics %i", &modelNumber) || |
| 1 == sscanf(modelStr, "HD Graphics P%i", &modelNumber))) { |
| switch (modelNumber) { |
| case 2000: |
| case 3000: |
| renderer = GrGLRenderer::kIntelSandyBridge; |
| break; |
| case 4000: |
| case 2500: |
| renderer = GrGLRenderer::kIntelSandyBridge; |
| break; |
| case 510: |
| case 515: |
| case 520: |
| case 530: |
| renderer = GrGLRenderer::kIntelSkyLake; |
| break; |
| } |
| } else if ((modelStr = strstr(innerString, "Iris")) && |
| (1 == sscanf(modelStr, "Iris(TM) Graphics %i", &modelNumber) || |
| 1 == sscanf(modelStr, "Iris(TM) Pro Graphics %i", &modelNumber) || |
| 1 == sscanf(modelStr, "Iris(TM) Pro Graphics P%i", &modelNumber))) { |
| switch (modelNumber) { |
| case 540: |
| case 550: |
| case 555: |
| case 580: |
| renderer = GrGLRenderer::kIntelSkyLake; |
| break; |
| } |
| } |
| } else if (strstr(innerString, "NVIDIA")) { |
| vendor = GrGLVendor::kNVIDIA; |
| } else if (strstr(innerString, "Radeon")) { |
| vendor = GrGLVendor::kATI; |
| } |
| // We haven't had a need yet to parse the D3D driver string. |
| return {vendor, renderer, GrGLDriver::kUnknown, GR_GL_DRIVER_UNKNOWN_VER}; |
| } |
| |
| GrGLDriverInfo GrGLGetDriverInfo(const GrGLInterface* interface) { |
| if (!interface) { |
| return {}; |
| } |
| SkASSERT(interface->fStandard != kNone_GrGLStandard); |
| GrGLDriverInfo info; |
| info.fStandard = interface->fStandard; |
| |
| auto getString = [&](GrGLenum s) { |
| const GrGLubyte* bytes = interface->fFunctions.fGetString(s); |
| if (!bytes) { |
| return ""; |
| } |
| return reinterpret_cast<const char*>(bytes); |
| }; |
| |
| const char* const version = getString(GR_GL_VERSION); |
| const char* const slversion = getString(GR_GL_SHADING_LANGUAGE_VERSION); |
| const char* const renderer = getString(GR_GL_RENDERER); |
| const char* const vendor = getString(GR_GL_VENDOR); |
| |
| info.fVersion = GrGLGetVersionFromString(version); |
| info.fGLSLVersion = get_glsl_version(slversion); |
| info.fVendor = get_vendor(vendor); |
| info.fRenderer = get_renderer(renderer, interface->fExtensions); |
| |
| std::tie(info.fDriver, info.fDriverVersion) = get_driver_and_version(interface->fStandard, |
| info.fVendor, |
| vendor, |
| renderer, |
| version); |
| |
| SkString innerAngleRendererString; |
| std::tie(info.fANGLEBackend, innerAngleRendererString) = get_angle_backend(renderer); |
| |
| if (info.fANGLEBackend == GrGLANGLEBackend::kD3D9 || |
| info.fANGLEBackend == GrGLANGLEBackend::kD3D11) { |
| std::tie(info.fANGLEVendor, |
| info.fANGLERenderer, |
| info.fANGLEDriver, |
| info.fANGLEDriverVersion) = |
| get_angle_d3d_vendor_and_renderer(innerAngleRendererString.c_str()); |
| } else if (info.fANGLEBackend == GrGLANGLEBackend::kOpenGL) { |
| std::tie(info.fANGLEVendor, |
| info.fANGLERenderer, |
| info.fANGLEDriver, |
| info.fANGLEDriverVersion) = |
| get_angle_gl_vendor_and_renderer(innerAngleRendererString.c_str(), |
| interface->fExtensions); |
| } |
| |
| info.fIsOverCommandBuffer = is_commamd_buffer(renderer, version); |
| |
| return info; |
| } |
| |
| GrGLenum GrToGLStencilFunc(GrStencilTest test) { |
| static const GrGLenum gTable[kGrStencilTestCount] = { |
| GR_GL_ALWAYS, // kAlways |
| GR_GL_NEVER, // kNever |
| GR_GL_GREATER, // kGreater |
| GR_GL_GEQUAL, // kGEqual |
| GR_GL_LESS, // kLess |
| GR_GL_LEQUAL, // kLEqual |
| GR_GL_EQUAL, // kEqual |
| GR_GL_NOTEQUAL, // kNotEqual |
| }; |
| static_assert(0 == (int)GrStencilTest::kAlways); |
| static_assert(1 == (int)GrStencilTest::kNever); |
| static_assert(2 == (int)GrStencilTest::kGreater); |
| static_assert(3 == (int)GrStencilTest::kGEqual); |
| static_assert(4 == (int)GrStencilTest::kLess); |
| static_assert(5 == (int)GrStencilTest::kLEqual); |
| static_assert(6 == (int)GrStencilTest::kEqual); |
| static_assert(7 == (int)GrStencilTest::kNotEqual); |
| SkASSERT(test < (GrStencilTest)kGrStencilTestCount); |
| |
| return gTable[(int)test]; |
| } |
| |
| bool GrGLFormatIsCompressed(GrGLFormat format) { |
| switch (format) { |
| case GrGLFormat::kCOMPRESSED_ETC1_RGB8: |
| case GrGLFormat::kCOMPRESSED_RGB8_ETC2: |
| case GrGLFormat::kCOMPRESSED_RGB8_BC1: |
| case GrGLFormat::kCOMPRESSED_RGBA8_BC1: |
| return true; |
| |
| case GrGLFormat::kRGBA8: |
| case GrGLFormat::kR8: |
| case GrGLFormat::kALPHA8: |
| case GrGLFormat::kLUMINANCE8: |
| case GrGLFormat::kLUMINANCE8_ALPHA8: |
| case GrGLFormat::kBGRA8: |
| case GrGLFormat::kRGB565: |
| case GrGLFormat::kRGBA16F: |
| case GrGLFormat::kR16F: |
| case GrGLFormat::kLUMINANCE16F: |
| case GrGLFormat::kRGB8: |
| case GrGLFormat::kRGBX8: |
| case GrGLFormat::kRG8: |
| case GrGLFormat::kRGB10_A2: |
| case GrGLFormat::kRGBA4: |
| case GrGLFormat::kSRGB8_ALPHA8: |
| case GrGLFormat::kR16: |
| case GrGLFormat::kRG16: |
| case GrGLFormat::kRGBA16: |
| case GrGLFormat::kRG16F: |
| case GrGLFormat::kSTENCIL_INDEX8: |
| case GrGLFormat::kSTENCIL_INDEX16: |
| case GrGLFormat::kDEPTH24_STENCIL8: |
| case GrGLFormat::kUnknown: |
| return false; |
| } |
| SkUNREACHABLE; |
| } |
| |
