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Diffstat (limited to '')
| -rw-r--r-- | gfx/angle/checkout/src/libANGLE/validationES1.cpp | 2129 |
1 files changed, 2129 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/validationES1.cpp b/gfx/angle/checkout/src/libANGLE/validationES1.cpp new file mode 100644 index 0000000000..f872689492 --- /dev/null +++ b/gfx/angle/checkout/src/libANGLE/validationES1.cpp @@ -0,0 +1,2129 @@ +// +// Copyright 2018 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// validationES1.cpp: Validation functions for OpenGL ES 1.0 entry point parameters + +#include "libANGLE/validationES1_autogen.h" + +#include "common/debug.h" +#include "libANGLE/Context.h" +#include "libANGLE/ErrorStrings.h" +#include "libANGLE/GLES1State.h" +#include "libANGLE/queryconversions.h" +#include "libANGLE/queryutils.h" +#include "libANGLE/validationES.h" + +#define ANGLE_VALIDATE_IS_GLES1(context, entryPoint) \ + do \ + { \ + if (context->getClientType() != EGL_OPENGL_API && context->getClientMajorVersion() > 1) \ + { \ + context->validationError(entryPoint, GL_INVALID_OPERATION, kGLES1Only); \ + return false; \ + } \ + } while (0) + +namespace gl +{ +using namespace err; + +bool ValidateAlphaFuncCommon(const Context *context, + angle::EntryPoint entryPoint, + AlphaTestFunc func) +{ + switch (func) + { + case AlphaTestFunc::AlwaysPass: + case AlphaTestFunc::Equal: + case AlphaTestFunc::Gequal: + case AlphaTestFunc::Greater: + case AlphaTestFunc::Lequal: + case AlphaTestFunc::Less: + case AlphaTestFunc::Never: + case AlphaTestFunc::NotEqual: + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kEnumInvalid); + return false; + } +} + +bool ValidateClientStateCommon(const Context *context, + angle::EntryPoint entryPoint, + ClientVertexArrayType arrayType) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + switch (arrayType) + { + case ClientVertexArrayType::Vertex: + case ClientVertexArrayType::Normal: + case ClientVertexArrayType::Color: + case ClientVertexArrayType::TextureCoord: + return true; + case ClientVertexArrayType::PointSize: + if (!context->getExtensions().pointSizeArrayOES) + { + context->validationError(entryPoint, GL_INVALID_ENUM, + kPointSizeArrayExtensionNotEnabled); + return false; + } + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidClientState); + return false; + } +} + +bool ValidateBuiltinVertexAttributeCommon(const Context *context, + angle::EntryPoint entryPoint, + ClientVertexArrayType arrayType, + GLint size, + VertexAttribType type, + GLsizei stride, + const void *pointer) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (stride < 0) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidVertexPointerStride); + return false; + } + + int minSize = 1; + int maxSize = 4; + + switch (arrayType) + { + case ClientVertexArrayType::Vertex: + case ClientVertexArrayType::TextureCoord: + minSize = 2; + maxSize = 4; + break; + case ClientVertexArrayType::Normal: + minSize = 3; + maxSize = 3; + break; + case ClientVertexArrayType::Color: + minSize = 4; + maxSize = 4; + break; + case ClientVertexArrayType::PointSize: + if (!context->getExtensions().pointSizeArrayOES) + { + context->validationError(entryPoint, GL_INVALID_ENUM, + kPointSizeArrayExtensionNotEnabled); + return false; + } + + minSize = 1; + maxSize = 1; + break; + default: + UNREACHABLE(); + return false; + } + + if (size < minSize || size > maxSize) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidVertexPointerSize); + return false; + } + + switch (type) + { + case VertexAttribType::Byte: + if (arrayType == ClientVertexArrayType::PointSize) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidVertexPointerType); + return false; + } + break; + case VertexAttribType::Short: + if (arrayType == ClientVertexArrayType::PointSize || + arrayType == ClientVertexArrayType::Color) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidVertexPointerType); + return false; + } + break; + case VertexAttribType::Fixed: + case VertexAttribType::Float: + break; + case VertexAttribType::UnsignedByte: + if (arrayType != ClientVertexArrayType::Color) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidVertexPointerType); + return false; + } + break; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidVertexPointerType); + return false; + } + + return true; +} + +bool ValidateLightCaps(const Context *context, angle::EntryPoint entryPoint, GLenum light) +{ + if (light < GL_LIGHT0 || light >= GL_LIGHT0 + context->getCaps().maxLights) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidLight); + return false; + } + + return true; +} + +bool ValidateLightCommon(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + const GLfloat *params) +{ + + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (!ValidateLightCaps(context, entryPoint, light)) + { + return false; + } + + switch (pname) + { + case LightParameter::Ambient: + case LightParameter::Diffuse: + case LightParameter::Specular: + case LightParameter::Position: + case LightParameter::SpotDirection: + return true; + case LightParameter::SpotExponent: + if (params[0] < 0.0f || params[0] > 128.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kLightParameterOutOfRange); + return false; + } + return true; + case LightParameter::SpotCutoff: + if (params[0] == 180.0f) + { + return true; + } + if (params[0] < 0.0f || params[0] > 90.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kLightParameterOutOfRange); + return false; + } + return true; + case LightParameter::ConstantAttenuation: + case LightParameter::LinearAttenuation: + case LightParameter::QuadraticAttenuation: + if (params[0] < 0.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kLightParameterOutOfRange); + return false; + } + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidLightParameter); + return false; + } +} + +bool ValidateLightSingleComponent(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + GLfloat param) +{ + if (!ValidateLightCommon(context, entryPoint, light, pname, ¶m)) + { + return false; + } + + if (GetLightParameterCount(pname) > 1) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidLightParameter); + return false; + } + + return true; +} + +bool ValidateMaterialCommon(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + const GLfloat *params) +{ + switch (pname) + { + case MaterialParameter::Ambient: + case MaterialParameter::AmbientAndDiffuse: + case MaterialParameter::Diffuse: + case MaterialParameter::Specular: + case MaterialParameter::Emission: + return true; + case MaterialParameter::Shininess: + if (params[0] < 0.0f || params[0] > 128.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, + kMaterialParameterOutOfRange); + return false; + } + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidMaterialParameter); + return false; + } +} + +bool ValidateMaterialSetting(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + const GLfloat *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (face != GL_FRONT_AND_BACK) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidMaterialFace); + return false; + } + + return ValidateMaterialCommon(context, entryPoint, face, pname, params); +} + +bool ValidateMaterialQuery(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (face != GL_FRONT && face != GL_BACK) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidMaterialFace); + return false; + } + + GLfloat validateParams[4] = {0.0f, 0.0f, 0.0f, 0.0f}; + + return ValidateMaterialCommon(context, entryPoint, face, pname, validateParams); +} + +bool ValidateMaterialSingleComponent(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + GLfloat param) +{ + if (!ValidateMaterialSetting(context, entryPoint, face, pname, ¶m)) + { + return false; + } + + if (GetMaterialParameterCount(pname) > 1) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidMaterialParameter); + return false; + } + + return true; +} + +bool ValidateLightModelCommon(const Context *context, angle::EntryPoint entryPoint, GLenum pname) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + switch (pname) + { + case GL_LIGHT_MODEL_AMBIENT: + case GL_LIGHT_MODEL_TWO_SIDE: + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidLightModelParameter); + return false; + } +} + +bool ValidateLightModelSingleComponent(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname) +{ + if (!ValidateLightModelCommon(context, entryPoint, pname)) + { + return false; + } + + switch (pname) + { + case GL_LIGHT_MODEL_TWO_SIDE: + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidLightModelParameter); + return false; + } +} + +bool ValidateClipPlaneCommon(const Context *context, angle::EntryPoint entryPoint, GLenum plane) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (plane < GL_CLIP_PLANE0 || plane >= GL_CLIP_PLANE0 + context->getCaps().maxClipPlanes) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidClipPlane); + return false; + } + + return true; +} + +bool ValidateFogCommon(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + const GLfloat *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + switch (pname) + { + case GL_FOG_MODE: + { + GLenum modeParam = static_cast<GLenum>(params[0]); + switch (modeParam) + { + case GL_EXP: + case GL_EXP2: + case GL_LINEAR: + return true; + default: + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidFogMode); + return false; + } + } + case GL_FOG_START: + case GL_FOG_END: + case GL_FOG_COLOR: + break; + case GL_FOG_DENSITY: + if (params[0] < 0.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidFogDensity); + return false; + } + break; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidFogParameter); + return false; + } + return true; +} + +bool ValidateTexEnvCommon(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + const GLfloat *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + switch (target) + { + case TextureEnvTarget::Env: + switch (pname) + { + case TextureEnvParameter::Mode: + { + TextureEnvMode mode = FromGLenum<TextureEnvMode>(ConvertToGLenum(params[0])); + switch (mode) + { + case TextureEnvMode::Add: + case TextureEnvMode::Blend: + case TextureEnvMode::Combine: + case TextureEnvMode::Decal: + case TextureEnvMode::Modulate: + case TextureEnvMode::Replace: + break; + default: + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidTextureEnvMode); + return false; + } + break; + } + case TextureEnvParameter::CombineRgb: + case TextureEnvParameter::CombineAlpha: + { + TextureCombine combine = FromGLenum<TextureCombine>(ConvertToGLenum(params[0])); + switch (combine) + { + case TextureCombine::Add: + case TextureCombine::AddSigned: + case TextureCombine::Interpolate: + case TextureCombine::Modulate: + case TextureCombine::Replace: + case TextureCombine::Subtract: + break; + case TextureCombine::Dot3Rgb: + case TextureCombine::Dot3Rgba: + if (pname == TextureEnvParameter::CombineAlpha) + { + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidTextureCombine); + return false; + } + break; + default: + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidTextureCombine); + return false; + } + break; + } + case TextureEnvParameter::Src0Rgb: + case TextureEnvParameter::Src1Rgb: + case TextureEnvParameter::Src2Rgb: + case TextureEnvParameter::Src0Alpha: + case TextureEnvParameter::Src1Alpha: + case TextureEnvParameter::Src2Alpha: + { + TextureSrc combine = FromGLenum<TextureSrc>(ConvertToGLenum(params[0])); + switch (combine) + { + case TextureSrc::Constant: + case TextureSrc::Previous: + case TextureSrc::PrimaryColor: + case TextureSrc::Texture: + break; + default: + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidTextureCombineSrc); + return false; + } + break; + } + case TextureEnvParameter::Op0Rgb: + case TextureEnvParameter::Op1Rgb: + case TextureEnvParameter::Op2Rgb: + case TextureEnvParameter::Op0Alpha: + case TextureEnvParameter::Op1Alpha: + case TextureEnvParameter::Op2Alpha: + { + TextureOp operand = FromGLenum<TextureOp>(ConvertToGLenum(params[0])); + switch (operand) + { + case TextureOp::SrcAlpha: + case TextureOp::OneMinusSrcAlpha: + break; + case TextureOp::SrcColor: + case TextureOp::OneMinusSrcColor: + if (pname == TextureEnvParameter::Op0Alpha || + pname == TextureEnvParameter::Op1Alpha || + pname == TextureEnvParameter::Op2Alpha) + { + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidTextureCombine); + return false; + } + break; + default: + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidTextureCombineOp); + return false; + } + break; + } + case TextureEnvParameter::RgbScale: + case TextureEnvParameter::AlphaScale: + if (params[0] != 1.0f && params[0] != 2.0f && params[0] != 4.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidTextureEnvScale); + return false; + } + break; + case TextureEnvParameter::Color: + break; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, + kInvalidTextureEnvParameter); + return false; + } + break; + case TextureEnvTarget::PointSprite: + if (!context->getExtensions().pointSpriteOES) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidTextureEnvTarget); + return false; + } + switch (pname) + { + case TextureEnvParameter::PointCoordReplace: + break; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, + kInvalidTextureEnvParameter); + return false; + } + break; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidTextureEnvTarget); + return false; + } + return true; +} + +bool ValidateGetTexEnvCommon(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname) +{ + GLfloat validateParams[4] = {}; + switch (pname) + { + case TextureEnvParameter::Mode: + ConvertPackedEnum(TextureEnvMode::Add, validateParams); + break; + case TextureEnvParameter::CombineRgb: + case TextureEnvParameter::CombineAlpha: + ConvertPackedEnum(TextureCombine::Add, validateParams); + break; + case TextureEnvParameter::Src0Rgb: + case TextureEnvParameter::Src1Rgb: + case TextureEnvParameter::Src2Rgb: + case TextureEnvParameter::Src0Alpha: + case TextureEnvParameter::Src1Alpha: + case TextureEnvParameter::Src2Alpha: + ConvertPackedEnum(TextureSrc::Constant, validateParams); + break; + case TextureEnvParameter::Op0Rgb: + case TextureEnvParameter::Op1Rgb: + case TextureEnvParameter::Op2Rgb: + case TextureEnvParameter::Op0Alpha: + case TextureEnvParameter::Op1Alpha: + case TextureEnvParameter::Op2Alpha: + ConvertPackedEnum(TextureOp::SrcAlpha, validateParams); + break; + case TextureEnvParameter::RgbScale: + case TextureEnvParameter::AlphaScale: + case TextureEnvParameter::PointCoordReplace: + validateParams[0] = 1.0f; + break; + default: + break; + } + + return ValidateTexEnvCommon(context, entryPoint, target, pname, validateParams); +} + +bool ValidatePointParameterCommon(const Context *context, + angle::EntryPoint entryPoint, + PointParameter pname, + const GLfloat *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + switch (pname) + { + case PointParameter::PointSizeMin: + case PointParameter::PointSizeMax: + case PointParameter::PointFadeThresholdSize: + case PointParameter::PointDistanceAttenuation: + for (unsigned int i = 0; i < GetPointParameterCount(pname); i++) + { + if (params[i] < 0.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, + kInvalidPointParameterValue); + return false; + } + } + break; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidPointParameter); + return false; + } + + return true; +} + +bool ValidatePointSizeCommon(const Context *context, angle::EntryPoint entryPoint, GLfloat size) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (size <= 0.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidPointSizeValue); + return false; + } + + return true; +} + +bool ValidateDrawTexCommon(const Context *context, + angle::EntryPoint entryPoint, + float width, + float height) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (width <= 0.0f || height <= 0.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kNonPositiveDrawTextureDimension); + return false; + } + + return true; +} + +} // namespace gl + +namespace gl +{ + +bool ValidateAlphaFunc(const Context *context, + angle::EntryPoint entryPoint, + AlphaTestFunc func, + GLfloat ref) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateAlphaFuncCommon(context, entryPoint, func); +} + +bool ValidateAlphaFuncx(const Context *context, + angle::EntryPoint entryPoint, + AlphaTestFunc func, + GLfixed ref) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateAlphaFuncCommon(context, entryPoint, func); +} + +bool ValidateClearColorx(const Context *context, + angle::EntryPoint entryPoint, + GLfixed red, + GLfixed green, + GLfixed blue, + GLfixed alpha) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateClearDepthx(const Context *context, angle::EntryPoint entryPoint, GLfixed depth) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateClientActiveTexture(const Context *context, + angle::EntryPoint entryPoint, + GLenum texture) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateMultitextureUnit(context, entryPoint, texture); +} + +bool ValidateClipPlanef(const Context *context, + angle::EntryPoint entryPoint, + GLenum plane, + const GLfloat *eqn) +{ + return ValidateClipPlaneCommon(context, entryPoint, plane); +} + +bool ValidateClipPlanex(const Context *context, + angle::EntryPoint entryPoint, + GLenum plane, + const GLfixed *equation) +{ + return ValidateClipPlaneCommon(context, entryPoint, plane); +} + +bool ValidateColor4f(const Context *context, + angle::EntryPoint entryPoint, + GLfloat red, + GLfloat green, + GLfloat blue, + GLfloat alpha) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateColor4ub(const Context *context, + angle::EntryPoint entryPoint, + GLubyte red, + GLubyte green, + GLubyte blue, + GLubyte alpha) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateColor4x(const Context *context, + angle::EntryPoint entryPoint, + GLfixed red, + GLfixed green, + GLfixed blue, + GLfixed alpha) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateColorPointer(const Context *context, + angle::EntryPoint entryPoint, + GLint size, + VertexAttribType type, + GLsizei stride, + const void *pointer) +{ + return ValidateBuiltinVertexAttributeCommon(context, entryPoint, ClientVertexArrayType::Color, + size, type, stride, pointer); +} + +bool ValidateCullFace(const Context *context, angle::EntryPoint entryPoint, GLenum mode) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateDepthRangex(const Context *context, angle::EntryPoint entryPoint, GLfixed n, GLfixed f) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + if (context->isWebGL() && n > f) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kInvalidDepthRange); + return false; + } + + return true; +} + +bool ValidateDisableClientState(const Context *context, + angle::EntryPoint entryPoint, + ClientVertexArrayType arrayType) +{ + return ValidateClientStateCommon(context, entryPoint, arrayType); +} + +bool ValidateEnableClientState(const Context *context, + angle::EntryPoint entryPoint, + ClientVertexArrayType arrayType) +{ + return ValidateClientStateCommon(context, entryPoint, arrayType); +} + +bool ValidateFogf(const Context *context, angle::EntryPoint entryPoint, GLenum pname, GLfloat param) +{ + return ValidateFogCommon(context, entryPoint, pname, ¶m); +} + +bool ValidateFogfv(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + const GLfloat *params) +{ + return ValidateFogCommon(context, entryPoint, pname, params); +} + +bool ValidateFogx(const Context *context, angle::EntryPoint entryPoint, GLenum pname, GLfixed param) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + GLfloat asFloat = + pname == GL_FOG_MODE ? static_cast<GLfloat>(param) : ConvertFixedToFloat(param); + return ValidateFogCommon(context, entryPoint, pname, &asFloat); +} + +bool ValidateFogxv(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + const GLfixed *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + unsigned int paramCount = GetFogParameterCount(pname); + GLfloat paramsf[4] = {}; + + if (pname == GL_FOG_MODE) + { + paramsf[0] = static_cast<GLfloat>(params[0]); + } + else + { + for (unsigned int i = 0; i < paramCount; i++) + { + paramsf[i] = ConvertFixedToFloat(params[i]); + } + } + + return ValidateFogCommon(context, entryPoint, pname, paramsf); +} + +bool ValidateFrustumf(const Context *context, + angle::EntryPoint entryPoint, + GLfloat l, + GLfloat r, + GLfloat b, + GLfloat t, + GLfloat n, + GLfloat f) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + if (l == r || b == t || n == f || n <= 0.0f || f <= 0.0f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidProjectionMatrix); + return false; + } + return true; +} + +bool ValidateFrustumx(const Context *context, + angle::EntryPoint entryPoint, + GLfixed l, + GLfixed r, + GLfixed b, + GLfixed t, + GLfixed n, + GLfixed f) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + if (l == r || b == t || n == f || n <= 0 || f <= 0) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidProjectionMatrix); + return false; + } + return true; +} + +bool ValidateGetBufferParameteriv(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLenum pname, + const GLint *params) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateGetClipPlanef(const Context *context, + angle::EntryPoint entryPoint, + GLenum plane, + const GLfloat *equation) +{ + return ValidateClipPlaneCommon(context, entryPoint, plane); +} + +bool ValidateGetClipPlanex(const Context *context, + angle::EntryPoint entryPoint, + GLenum plane, + const GLfixed *equation) +{ + return ValidateClipPlaneCommon(context, entryPoint, plane); +} + +bool ValidateGetFixedv(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + const GLfixed *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + GLenum nativeType; + unsigned int numParams = 0; + return ValidateStateQuery(context, entryPoint, pname, &nativeType, &numParams); +} + +bool ValidateGetLightfv(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + const GLfloat *params) +{ + GLfloat validateParams[4] = {0.0f, 0.0f, 0.0f, 0.0f}; + return ValidateLightCommon(context, entryPoint, light, pname, validateParams); +} + +bool ValidateGetLightxv(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + const GLfixed *params) +{ + GLfloat validateParams[4] = {0.0f, 0.0f, 0.0f, 0.0f}; + return ValidateLightCommon(context, entryPoint, light, pname, validateParams); +} + +bool ValidateGetMaterialfv(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + const GLfloat *params) +{ + return ValidateMaterialQuery(context, entryPoint, face, pname); +} + +bool ValidateGetMaterialxv(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + const GLfixed *params) +{ + return ValidateMaterialQuery(context, entryPoint, face, pname); +} + +bool ValidateGetTexEnvfv(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + const GLfloat *params) +{ + return ValidateGetTexEnvCommon(context, entryPoint, target, pname); +} + +bool ValidateGetTexEnviv(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + const GLint *params) +{ + return ValidateGetTexEnvCommon(context, entryPoint, target, pname); +} + +bool ValidateGetTexEnvxv(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + const GLfixed *params) +{ + return ValidateGetTexEnvCommon(context, entryPoint, target, pname); +} + +bool ValidateGetTexParameterxv(const Context *context, + angle::EntryPoint entryPoint, + TextureType target, + GLenum pname, + const GLfixed *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + + if (!ValidateGetTexParameterBase(context, entryPoint, target, pname, nullptr)) + { + return false; + } + + return true; +} + +bool ValidateLightModelf(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + GLfloat param) +{ + return ValidateLightModelSingleComponent(context, entryPoint, pname); +} + +bool ValidateLightModelfv(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + const GLfloat *params) +{ + return ValidateLightModelCommon(context, entryPoint, pname); +} + +bool ValidateLightModelx(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + GLfixed param) +{ + return ValidateLightModelSingleComponent(context, entryPoint, pname); +} + +bool ValidateLightModelxv(const Context *context, + angle::EntryPoint entryPoint, + GLenum pname, + const GLfixed *param) +{ + return ValidateLightModelCommon(context, entryPoint, pname); +} + +bool ValidateLightf(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + GLfloat param) +{ + return ValidateLightSingleComponent(context, entryPoint, light, pname, param); +} + +bool ValidateLightfv(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + const GLfloat *params) +{ + return ValidateLightCommon(context, entryPoint, light, pname, params); +} + +bool ValidateLightx(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + GLfixed param) +{ + return ValidateLightSingleComponent(context, entryPoint, light, pname, + ConvertFixedToFloat(param)); +} + +bool ValidateLightxv(const Context *context, + angle::EntryPoint entryPoint, + GLenum light, + LightParameter pname, + const GLfixed *params) +{ + GLfloat paramsf[4]; + for (unsigned int i = 0; i < GetLightParameterCount(pname); i++) + { + paramsf[i] = ConvertFixedToFloat(params[i]); + } + + return ValidateLightCommon(context, entryPoint, light, pname, paramsf); +} + +bool ValidateLineWidthx(const Context *context, angle::EntryPoint entryPoint, GLfixed width) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + if (width <= 0) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidWidth); + return false; + } + + return true; +} + +bool ValidateLoadIdentity(const Context *context, angle::EntryPoint entryPoint) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateLoadMatrixf(const Context *context, angle::EntryPoint entryPoint, const GLfloat *m) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateLoadMatrixx(const Context *context, angle::EntryPoint entryPoint, const GLfixed *m) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateLogicOp(const Context *context, angle::EntryPoint entryPoint, LogicalOperation opcode) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateLogicOpCommon(context, entryPoint, opcode); +} + +bool ValidateMaterialf(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + GLfloat param) +{ + return ValidateMaterialSingleComponent(context, entryPoint, face, pname, param); +} + +bool ValidateMaterialfv(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + const GLfloat *params) +{ + return ValidateMaterialSetting(context, entryPoint, face, pname, params); +} + +bool ValidateMaterialx(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + GLfixed param) +{ + return ValidateMaterialSingleComponent(context, entryPoint, face, pname, + ConvertFixedToFloat(param)); +} + +bool ValidateMaterialxv(const Context *context, + angle::EntryPoint entryPoint, + GLenum face, + MaterialParameter pname, + const GLfixed *params) +{ + GLfloat paramsf[4]; + + for (unsigned int i = 0; i < GetMaterialParameterCount(pname); i++) + { + paramsf[i] = ConvertFixedToFloat(params[i]); + } + + return ValidateMaterialSetting(context, entryPoint, face, pname, paramsf); +} + +bool ValidateMatrixMode(const Context *context, angle::EntryPoint entryPoint, MatrixType mode) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + switch (mode) + { + case MatrixType::Projection: + case MatrixType::Modelview: + case MatrixType::Texture: + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidMatrixMode); + return false; + } +} + +bool ValidateMultMatrixf(const Context *context, angle::EntryPoint entryPoint, const GLfloat *m) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateMultMatrixx(const Context *context, angle::EntryPoint entryPoint, const GLfixed *m) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateMultiTexCoord4f(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLfloat s, + GLfloat t, + GLfloat r, + GLfloat q) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateMultitextureUnit(context, entryPoint, target); +} + +bool ValidateMultiTexCoord4x(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLfixed s, + GLfixed t, + GLfixed r, + GLfixed q) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateMultitextureUnit(context, entryPoint, target); +} + +bool ValidateNormal3f(const Context *context, + angle::EntryPoint entryPoint, + GLfloat nx, + GLfloat ny, + GLfloat nz) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateNormal3x(const Context *context, + angle::EntryPoint entryPoint, + GLfixed nx, + GLfixed ny, + GLfixed nz) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateNormalPointer(const Context *context, + angle::EntryPoint entryPoint, + VertexAttribType type, + GLsizei stride, + const void *pointer) +{ + return ValidateBuiltinVertexAttributeCommon(context, entryPoint, ClientVertexArrayType::Normal, + 3, type, stride, pointer); +} + +bool ValidateOrthof(const Context *context, + angle::EntryPoint entryPoint, + GLfloat l, + GLfloat r, + GLfloat b, + GLfloat t, + GLfloat n, + GLfloat f) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + // [OpenGL ES 1.1.12] section 2.10.2 page 31: + // If l is equal to r, b is equal to t, or n is equal to f, the + // error INVALID VALUE results. + if (l == r || b == t || n == f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidProjectionMatrix); + return false; + } + return true; +} + +bool ValidateOrthox(const Context *context, + angle::EntryPoint entryPoint, + GLfixed l, + GLfixed r, + GLfixed b, + GLfixed t, + GLfixed n, + GLfixed f) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + if (l == r || b == t || n == f) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidProjectionMatrix); + return false; + } + return true; +} + +bool ValidatePointParameterf(const Context *context, + angle::EntryPoint entryPoint, + PointParameter pname, + GLfloat param) +{ + unsigned int paramCount = GetPointParameterCount(pname); + if (paramCount != 1) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidPointParameter); + return false; + } + + return ValidatePointParameterCommon(context, entryPoint, pname, ¶m); +} + +bool ValidatePointParameterfv(const Context *context, + angle::EntryPoint entryPoint, + PointParameter pname, + const GLfloat *params) +{ + return ValidatePointParameterCommon(context, entryPoint, pname, params); +} + +bool ValidatePointParameterx(const Context *context, + angle::EntryPoint entryPoint, + PointParameter pname, + GLfixed param) +{ + unsigned int paramCount = GetPointParameterCount(pname); + if (paramCount != 1) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidPointParameter); + return false; + } + + GLfloat paramf = ConvertFixedToFloat(param); + return ValidatePointParameterCommon(context, entryPoint, pname, ¶mf); +} + +bool ValidatePointParameterxv(const Context *context, + angle::EntryPoint entryPoint, + PointParameter pname, + const GLfixed *params) +{ + GLfloat paramsf[4] = {}; + for (unsigned int i = 0; i < GetPointParameterCount(pname); i++) + { + paramsf[i] = ConvertFixedToFloat(params[i]); + } + return ValidatePointParameterCommon(context, entryPoint, pname, paramsf); +} + +bool ValidatePointSize(const Context *context, angle::EntryPoint entryPoint, GLfloat size) +{ + return ValidatePointSizeCommon(context, entryPoint, size); +} + +bool ValidatePointSizex(const Context *context, angle::EntryPoint entryPoint, GLfixed size) +{ + return ValidatePointSizeCommon(context, entryPoint, ConvertFixedToFloat(size)); +} + +bool ValidatePolygonOffsetx(const Context *context, + angle::EntryPoint entryPoint, + GLfixed factor, + GLfixed units) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidatePopMatrix(const Context *context, angle::EntryPoint entryPoint) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + const auto &stack = context->getState().gles1().currentMatrixStack(); + if (stack.size() == 1) + { + context->validationError(entryPoint, GL_STACK_UNDERFLOW, kMatrixStackUnderflow); + return false; + } + return true; +} + +bool ValidatePushMatrix(const Context *context, angle::EntryPoint entryPoint) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + const auto &stack = context->getState().gles1().currentMatrixStack(); + if (stack.size() == stack.max_size()) + { + context->validationError(entryPoint, GL_STACK_OVERFLOW, kMatrixStackOverflow); + return false; + } + return true; +} + +bool ValidateRotatef(const Context *context, + angle::EntryPoint entryPoint, + GLfloat angle, + GLfloat x, + GLfloat y, + GLfloat z) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateRotatex(const Context *context, + angle::EntryPoint entryPoint, + GLfixed angle, + GLfixed x, + GLfixed y, + GLfixed z) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateSampleCoveragex(const Context *context, + angle::EntryPoint entryPoint, + GLclampx value, + GLboolean invert) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateScalef(const Context *context, + angle::EntryPoint entryPoint, + GLfloat x, + GLfloat y, + GLfloat z) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateScalex(const Context *context, + angle::EntryPoint entryPoint, + GLfixed x, + GLfixed y, + GLfixed z) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateShadeModel(const Context *context, angle::EntryPoint entryPoint, ShadingModel mode) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + switch (mode) + { + case ShadingModel::Flat: + case ShadingModel::Smooth: + return true; + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidShadingModel); + return false; + } +} + +bool ValidateTexCoordPointer(const Context *context, + angle::EntryPoint entryPoint, + GLint size, + VertexAttribType type, + GLsizei stride, + const void *pointer) +{ + return ValidateBuiltinVertexAttributeCommon( + context, entryPoint, ClientVertexArrayType::TextureCoord, size, type, stride, pointer); +} + +bool ValidateTexEnvf(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + GLfloat param) +{ + return ValidateTexEnvCommon(context, entryPoint, target, pname, ¶m); +} + +bool ValidateTexEnvfv(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + const GLfloat *params) +{ + return ValidateTexEnvCommon(context, entryPoint, target, pname, params); +} + +bool ValidateTexEnvi(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + GLint param) +{ + GLfloat paramf = static_cast<GLfloat>(param); + return ValidateTexEnvCommon(context, entryPoint, target, pname, ¶mf); +} + +bool ValidateTexEnviv(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + const GLint *params) +{ + GLfloat paramsf[4]; + for (unsigned int i = 0; i < GetTextureEnvParameterCount(pname); i++) + { + paramsf[i] = static_cast<GLfloat>(params[i]); + } + return ValidateTexEnvCommon(context, entryPoint, target, pname, paramsf); +} + +bool ValidateTexEnvx(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + GLfixed param) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + GLfloat paramsf[4] = {}; + ConvertTextureEnvFromFixed(pname, ¶m, paramsf); + return ValidateTexEnvCommon(context, entryPoint, target, pname, paramsf); +} + +bool ValidateTexEnvxv(const Context *context, + angle::EntryPoint entryPoint, + TextureEnvTarget target, + TextureEnvParameter pname, + const GLfixed *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + GLfloat paramsf[4] = {}; + ConvertTextureEnvFromFixed(pname, params, paramsf); + return ValidateTexEnvCommon(context, entryPoint, target, pname, paramsf); +} + +bool ValidateTexParameterBaseForGLfixed(const Context *context, + angle::EntryPoint entryPoint, + TextureType target, + GLenum pname, + GLsizei bufSize, + bool vectorParams, + const GLfixed *params) +{ + // Convert GLfixed parameter for GL_TEXTURE_MAX_ANISOTROPY_EXT independently + // since it compares against 1 and maxTextureAnisotropy instead of just 0 + // (other values are fine to leave unconverted since they only check positive or negative or + // are used as enums) + GLfloat paramValue; + if (pname == GL_TEXTURE_MAX_ANISOTROPY_EXT) + { + paramValue = ConvertFixedToFloat(static_cast<GLfixed>(params[0])); + } + else + { + paramValue = static_cast<GLfloat>(params[0]); + } + return ValidateTexParameterBase(context, entryPoint, target, pname, bufSize, vectorParams, + ¶mValue); +} + +bool ValidateTexParameterx(const Context *context, + angle::EntryPoint entryPoint, + TextureType target, + GLenum pname, + GLfixed param) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateTexParameterBaseForGLfixed(context, entryPoint, target, pname, -1, false, + ¶m); +} + +bool ValidateTexParameterxv(const Context *context, + angle::EntryPoint entryPoint, + TextureType target, + GLenum pname, + const GLfixed *params) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return ValidateTexParameterBaseForGLfixed(context, entryPoint, target, pname, -1, true, params); +} + +bool ValidateTranslatef(const Context *context, + angle::EntryPoint entryPoint, + GLfloat x, + GLfloat y, + GLfloat z) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateTranslatex(const Context *context, + angle::EntryPoint entryPoint, + GLfixed x, + GLfixed y, + GLfixed z) +{ + ANGLE_VALIDATE_IS_GLES1(context, entryPoint); + return true; +} + +bool ValidateVertexPointer(const Context *context, + angle::EntryPoint entryPoint, + GLint size, + VertexAttribType type, + GLsizei stride, + const void *pointer) +{ + return ValidateBuiltinVertexAttributeCommon(context, entryPoint, ClientVertexArrayType::Vertex, + size, type, stride, pointer); +} + +bool ValidateDrawTexfOES(const Context *context, + angle::EntryPoint entryPoint, + GLfloat x, + GLfloat y, + GLfloat z, + GLfloat width, + GLfloat height) +{ + return ValidateDrawTexCommon(context, entryPoint, width, height); +} + +bool ValidateDrawTexfvOES(const Context *context, + angle::EntryPoint entryPoint, + const GLfloat *coords) +{ + return ValidateDrawTexCommon(context, entryPoint, coords[3], coords[4]); +} + +bool ValidateDrawTexiOES(const Context *context, + angle::EntryPoint entryPoint, + GLint x, + GLint y, + GLint z, + GLint width, + GLint height) +{ + return ValidateDrawTexCommon(context, entryPoint, static_cast<GLfloat>(width), + static_cast<GLfloat>(height)); +} + +bool ValidateDrawTexivOES(const Context *context, angle::EntryPoint entryPoint, const GLint *coords) +{ + return ValidateDrawTexCommon(context, entryPoint, static_cast<GLfloat>(coords[3]), + static_cast<GLfloat>(coords[4])); +} + +bool ValidateDrawTexsOES(const Context *context, + angle::EntryPoint entryPoint, + GLshort x, + GLshort y, + GLshort z, + GLshort width, + GLshort height) +{ + return ValidateDrawTexCommon(context, entryPoint, static_cast<GLfloat>(width), + static_cast<GLfloat>(height)); +} + +bool ValidateDrawTexsvOES(const Context *context, + angle::EntryPoint entryPoint, + const GLshort *coords) +{ + return ValidateDrawTexCommon(context, entryPoint, static_cast<GLfloat>(coords[3]), + static_cast<GLfloat>(coords[4])); +} + +bool ValidateDrawTexxOES(const Context *context, + angle::EntryPoint entryPoint, + GLfixed x, + GLfixed y, + GLfixed z, + GLfixed width, + GLfixed height) +{ + return ValidateDrawTexCommon(context, entryPoint, ConvertFixedToFloat(width), + ConvertFixedToFloat(height)); +} + +bool ValidateDrawTexxvOES(const Context *context, + angle::EntryPoint entryPoint, + const GLfixed *coords) +{ + return ValidateDrawTexCommon(context, entryPoint, ConvertFixedToFloat(coords[3]), + ConvertFixedToFloat(coords[4])); +} + +bool ValidateCurrentPaletteMatrixOES(const Context *context, + angle::EntryPoint entryPoint, + GLuint matrixpaletteindex) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateLoadPaletteFromModelViewMatrixOES(const Context *context, angle::EntryPoint entryPoint) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateMatrixIndexPointerOES(const Context *context, + angle::EntryPoint entryPoint, + GLint size, + GLenum type, + GLsizei stride, + const void *pointer) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateWeightPointerOES(const Context *context, + angle::EntryPoint entryPoint, + GLint size, + GLenum type, + GLsizei stride, + const void *pointer) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidatePointSizePointerOES(const Context *context, + angle::EntryPoint entryPoint, + VertexAttribType type, + GLsizei stride, + const void *pointer) +{ + return ValidateBuiltinVertexAttributeCommon( + context, entryPoint, ClientVertexArrayType::PointSize, 1, type, stride, pointer); +} + +bool ValidateQueryMatrixxOES(const Context *context, + angle::EntryPoint entryPoint, + const GLfixed *mantissa, + const GLint *exponent) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateGenFramebuffersOES(const Context *context, + angle::EntryPoint entryPoint, + GLsizei n, + const FramebufferID *framebuffers) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateGenOrDelete(context, entryPoint, n); +} + +bool ValidateDeleteFramebuffersOES(const Context *context, + angle::EntryPoint entryPoint, + GLsizei n, + const FramebufferID *framebuffers) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateGenOrDelete(context, entryPoint, n); +} + +bool ValidateGenRenderbuffersOES(const Context *context, + angle::EntryPoint entryPoint, + GLsizei n, + const RenderbufferID *renderbuffers) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateGenOrDelete(context, entryPoint, n); +} + +bool ValidateDeleteRenderbuffersOES(const Context *context, + angle::EntryPoint entryPoint, + GLsizei n, + const RenderbufferID *renderbuffers) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateGenOrDelete(context, entryPoint, n); +} + +bool ValidateBindFramebufferOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + FramebufferID framebuffer) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateBindFramebufferBase(context, entryPoint, target, framebuffer); +} + +bool ValidateBindRenderbufferOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + RenderbufferID renderbuffer) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateBindRenderbufferBase(context, entryPoint, target, renderbuffer); +} + +bool ValidateCheckFramebufferStatusOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + if (!ValidFramebufferTarget(context, target)) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidFramebufferTarget); + return false; + } + + return true; +} + +bool ValidateFramebufferRenderbufferOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLenum attachment, + GLenum rbtarget, + RenderbufferID renderbuffer) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateFramebufferRenderbufferBase(context, entryPoint, target, attachment, rbtarget, + renderbuffer); +} + +bool ValidateFramebufferTexture2DOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLenum attachment, + TextureTarget textarget, + TextureID texture, + GLint level) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + if (level != 0) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidFramebufferTextureLevel); + return false; + } + + if (!ValidateFramebufferTextureBase(context, entryPoint, target, attachment, texture, level)) + { + return false; + } + + if (texture.value != 0) + { + Texture *tex = context->getTexture(texture); + ASSERT(tex); + + const Caps &caps = context->getCaps(); + + switch (textarget) + { + case TextureTarget::_2D: + { + if (level > log2(caps.max2DTextureSize)) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidMipLevel); + return false; + } + if (tex->getType() != TextureType::_2D) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, + kInvalidTextureTarget); + return false; + } + } + break; + + case TextureTarget::CubeMapNegativeX: + case TextureTarget::CubeMapNegativeY: + case TextureTarget::CubeMapNegativeZ: + case TextureTarget::CubeMapPositiveX: + case TextureTarget::CubeMapPositiveY: + case TextureTarget::CubeMapPositiveZ: + { + if (!context->getExtensions().textureCubeMapOES) + { + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidTextureTarget); + return false; + } + + if (level > log2(caps.maxCubeMapTextureSize)) + { + context->validationError(entryPoint, GL_INVALID_VALUE, kInvalidMipLevel); + return false; + } + if (tex->getType() != TextureType::CubeMap) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, + kTextureTargetMismatch); + return false; + } + } + break; + + default: + context->validationError(entryPoint, GL_INVALID_ENUM, kInvalidTextureTarget); + return false; + } + } + + return true; +} + +bool ValidateGenerateMipmapOES(const Context *context, + angle::EntryPoint entryPoint, + TextureType target) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateGenerateMipmapBase(context, entryPoint, target); +} + +bool ValidateGetFramebufferAttachmentParameterivOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLenum attachment, + GLenum pname, + const GLint *params) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateGetFramebufferAttachmentParameterivBase(context, entryPoint, target, attachment, + pname, nullptr); +} + +bool ValidateGetRenderbufferParameterivOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLenum pname, + const GLint *params) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateGetRenderbufferParameterivBase(context, entryPoint, target, pname, nullptr); +} + +bool ValidateIsFramebufferOES(const Context *context, + angle::EntryPoint entryPoint, + FramebufferID framebuffer) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return true; +} + +bool ValidateIsRenderbufferOES(const Context *context, + angle::EntryPoint entryPoint, + RenderbufferID renderbuffer) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return true; +} + +bool ValidateRenderbufferStorageOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum target, + GLenum internalformat, + GLsizei width, + GLsizei height) +{ + if (!context->getExtensions().framebufferObjectOES) + { + context->validationError(entryPoint, GL_INVALID_OPERATION, kExtensionNotEnabled); + return false; + } + + return ValidateRenderbufferStorageParametersBase(context, entryPoint, target, 0, internalformat, + width, height); +} + +// GL_OES_texture_cube_map + +bool ValidateGetTexGenfvOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + const GLfloat *params) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateGetTexGenivOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + const int *params) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateGetTexGenxvOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + const GLfixed *params) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateTexGenfvOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + const GLfloat *params) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateTexGenivOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + const GLint *param) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateTexGenxvOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + const GLint *param) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateTexGenfOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + GLfloat param) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateTexGeniOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + GLint param) +{ + UNIMPLEMENTED(); + return true; +} + +bool ValidateTexGenxOES(const Context *context, + angle::EntryPoint entryPoint, + GLenum coord, + GLenum pname, + GLfixed param) +{ + UNIMPLEMENTED(); + return true; +} + +} // namespace gl |