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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_COMMAND_BUFFER_SERVICE_TEST_HELPER_H_
#define GPU_COMMAND_BUFFER_SERVICE_TEST_HELPER_H_
#include <stddef.h>
#include <string>
#include <vector>
#include "gpu/command_buffer/common/context_creation_attribs.h"
#include "gpu/command_buffer/service/shader_translator.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_mock.h"
namespace gpu {
namespace gles2 {
struct DisallowedFeatures;
class Buffer;
class BufferManager;
class FeatureInfo;
class MockErrorState;
class Shader;
class TextureRef;
class TextureManager;
class TestHelper {
public:
static const GLuint kServiceBlackTexture2dId = 701;
static const GLuint kServiceDefaultTexture2dId = 702;
static const GLuint kServiceBlackTexture3dId = 703;
static const GLuint kServiceDefaultTexture3dId = 704;
static const GLuint kServiceBlackTexture2dArrayId = 705;
static const GLuint kServiceDefaultTexture2dArrayId = 706;
static const GLuint kServiceBlackTextureCubemapId = 707;
static const GLuint kServiceDefaultTextureCubemapId = 708;
static const GLuint kServiceBlackExternalTextureId = 709;
static const GLuint kServiceDefaultExternalTextureId = 710;
static const GLuint kServiceBlackRectangleTextureId = 711;
static const GLuint kServiceDefaultRectangleTextureId = 712;
static const GLint kMaxSamples = 4;
static const GLint kMaxRenderbufferSize = 1024;
static const GLint kMaxTextureSize = 2048;
static const GLint kMaxCubeMapTextureSize = 2048;
static const GLint kMax3DTextureSize = 1024;
static const GLint kMaxArrayTextureLayers = 256;
static const GLint kMaxRectangleTextureSize = 64;
static const GLint kNumVertexAttribs = 16;
static const GLint kNumTextureUnits = 8;
static const GLint kMaxTextureImageUnits = 8;
static const GLint kMaxVertexTextureImageUnits = 2;
static const GLint kMaxFragmentUniformVectors = 16;
static const GLint kMaxFragmentUniformComponents =
kMaxFragmentUniformVectors * 4;
static const GLint kMaxVaryingVectors = 8;
static const GLint kMaxVaryingFloats = kMaxVaryingVectors * 4;
static const GLint kMaxVertexUniformVectors = 128;
static const GLint kMaxVertexUniformComponents = kMaxVertexUniformVectors * 4;
static const GLint kMaxVertexOutputComponents = 64;
static const GLint kMaxFragmentInputComponents = 60;
static const GLint kMaxProgramTexelOffset = 7;
static const GLint kMinProgramTexelOffset = -8;
static const GLint kMaxTransformFeedbackSeparateAttribs = 4;
static const GLint kMaxUniformBufferBindings = 24;
static const GLint kUniformBufferOffsetAlignment = 1;
struct AttribInfo {
const char* name;
GLint size;
GLenum type;
GLint location;
};
struct UniformInfo {
const char* name;
GLint size;
GLenum type;
GLint fake_location;
GLint real_location;
GLint desired_location;
const char* good_name;
};
struct VaryingInfo {
const char* name;
GLint size;
GLenum type;
GLint fake_location;
GLint real_location;
GLint desired_location;
};
struct ProgramOutputInfo {
const char* name;
GLint size;
GLenum type;
GLint color_name;
GLuint index;
};
static void SetupContextGroupInitExpectations(
::gl::MockGLInterface* gl,
const DisallowedFeatures& disallowed_features,
const char* extensions,
const char* gl_version,
ContextType context_type,
bool bind_generates_resource);
static void SetupFeatureInfoInitExpectations(::gl::MockGLInterface* gl,
const char* extensions);
static void SetupFeatureInfoInitExpectationsWithGLVersion(
::gl::MockGLInterface* gl,
const char* extensions,
const char* gl_renderer,
const char* gl_version,
ContextType context_type);
static void SetupTextureManagerInitExpectations(
::gl::MockGLInterface* gl,
bool is_es3_enabled,
bool is_es3_capable,
const gfx::ExtensionSet& extensions,
bool use_default_textures);
static void SetupTextureManagerDestructionExpectations(
::gl::MockGLInterface* gl,
bool is_es3_enabled,
const gfx::ExtensionSet& extensions,
bool use_default_textures);
static void SetupShaderExpectations(::gl::MockGLInterface* gl,
const FeatureInfo* feature_info,
AttribInfo* attribs,
size_t num_attribs,
UniformInfo* uniforms,
size_t num_uniforms,
GLuint service_id);
static void SetupShaderExpectationsWithVaryings(
::gl::MockGLInterface* gl,
const FeatureInfo* feature_info,
AttribInfo* attribs,
size_t num_attribs,
UniformInfo* uniforms,
size_t num_uniforms,
VaryingInfo* varyings,
size_t num_varyings,
ProgramOutputInfo* program_outputs,
size_t num_program_outputs,
GLuint service_id);
static void SetupProgramSuccessExpectations(
::gl::MockGLInterface* gl,
const FeatureInfo* feature_info,
AttribInfo* attribs,
size_t num_attribs,
UniformInfo* uniforms,
size_t num_uniforms,
VaryingInfo* varyings,
size_t num_varyings,
ProgramOutputInfo* program_outputs,
size_t num_program_outputs,
GLuint service_id);
static void DoBufferData(::gl::MockGLInterface* gl,
MockErrorState* error_state,
BufferManager* manager,
Buffer* buffer,
GLenum target,
GLsizeiptr size,
GLenum usage,
const GLvoid* data,
GLenum error);
static void SetTexParameteriWithExpectations(::gl::MockGLInterface* gl,
MockErrorState* error_state,
TextureManager* manager,
TextureRef* texture_ref,
GLenum pname,
GLint value,
GLenum error);
static void SetShaderStates(
::gl::MockGLInterface* gl,
Shader* shader,
bool expected_valid,
const std::string* const expected_log_info,
const std::string* const expected_translated_source,
const int* const expected_shader_version,
const AttributeMap* const expected_attrib_map,
const UniformMap* const expected_uniform_map,
const VaryingMap* const expected_varying_map,
const InterfaceBlockMap* const expected_interface_block_map,
const OutputVariableList* const expected_output_variable_list,
OptionsAffectingCompilationString* options_affecting_compilation);
static void SetShaderStates(::gl::MockGLInterface* gl,
Shader* shader,
bool valid);
static void SetShaderStates(::gl::MockGLInterface* gl,
Shader* shader,
bool valid,
const std::string& options_affecting_compilation);
static sh::Attribute ConstructAttribute(
GLenum type, GLint array_size, GLenum precision,
bool static_use, const std::string& name);
static sh::Uniform ConstructUniform(
GLenum type, GLint array_size, GLenum precision,
bool static_use, const std::string& name);
static sh::Varying ConstructVarying(
GLenum type, GLint array_size, GLenum precision,
bool static_use, const std::string& name);
static sh::InterfaceBlockField ConstructInterfaceBlockField(
GLenum type,
GLint array_size,
GLenum precision,
bool static_use,
const std::string& name);
static sh::InterfaceBlock ConstructInterfaceBlock(
GLint array_size,
sh::BlockLayoutType layout,
bool is_row_major_layout,
bool static_use,
const std::string& name,
const std::string& instance_name,
const std::vector<sh::InterfaceBlockField>& fields);
static sh::OutputVariable ConstructOutputVariable(GLenum type,
GLint array_size,
GLenum precision,
bool static_use,
const std::string& name);
private:
static void SetupTextureInitializationExpectations(::gl::MockGLInterface* gl,
GLenum target,
bool use_default_textures);
static void SetupTextureDestructionExpectations(::gl::MockGLInterface* gl,
GLenum target,
bool use_default_textures);
static std::vector<std::string> split_extensions_;
};
} // namespace gles2
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_TEST_HELPER_H_
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