| #ifndef _SGLRCONTEXT_HPP |
| #define _SGLRCONTEXT_HPP |
| /*------------------------------------------------------------------------- |
| * drawElements Quality Program OpenGL ES Utilities |
| * ------------------------------------------------ |
| * |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Simplified GLES reference context. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "tcuDefs.hpp" |
| #include "tcuSurface.hpp" |
| #include "gluRenderContext.hpp" |
| #include "sglrShaderProgram.hpp" |
| |
| /*--------------------------------------------------------------------*//*! |
| * \brief Reference OpenGL API implementation |
| *//*--------------------------------------------------------------------*/ |
| namespace sglr |
| { |
| |
| // Abstract drawing context with GL-style API |
| |
| class Context |
| { |
| public: |
| Context(glu::ContextType type) : m_type(type) |
| { |
| } |
| virtual ~Context(void) |
| { |
| } |
| |
| virtual int getWidth(void) const = 0; |
| virtual int getHeight(void) const = 0; |
| |
| virtual void activeTexture(uint32_t texture) = 0; |
| virtual void viewport(int x, int y, int width, int height) = 0; |
| |
| virtual void bindTexture(uint32_t target, uint32_t texture) = 0; |
| virtual void genTextures(int numTextures, uint32_t *textures) = 0; |
| virtual void deleteTextures(int numTextures, const uint32_t *textures) = 0; |
| |
| virtual void bindFramebuffer(uint32_t target, uint32_t framebuffer) = 0; |
| virtual void genFramebuffers(int numFramebuffers, uint32_t *framebuffers) = 0; |
| virtual void deleteFramebuffers(int numFramebuffers, const uint32_t *framebuffers) = 0; |
| |
| virtual void bindRenderbuffer(uint32_t target, uint32_t renderbuffer) = 0; |
| virtual void genRenderbuffers(int numRenderbuffers, uint32_t *renderbuffers) = 0; |
| virtual void deleteRenderbuffers(int numRenderbuffers, const uint32_t *renderbuffers) = 0; |
| |
| virtual void pixelStorei(uint32_t pname, int param) = 0; |
| virtual void texImage1D(uint32_t target, int level, uint32_t internalFormat, int width, int border, uint32_t format, |
| uint32_t type, const void *data) = 0; |
| virtual void texImage2D(uint32_t target, int level, uint32_t internalFormat, int width, int height, int border, |
| uint32_t format, uint32_t type, const void *data) = 0; |
| virtual void texImage3D(uint32_t target, int level, uint32_t internalFormat, int width, int height, int depth, |
| int border, uint32_t format, uint32_t type, const void *data) = 0; |
| virtual void texSubImage1D(uint32_t target, int level, int xoffset, int width, uint32_t format, uint32_t type, |
| const void *data) = 0; |
| virtual void texSubImage2D(uint32_t target, int level, int xoffset, int yoffset, int width, int height, |
| uint32_t format, uint32_t type, const void *data) = 0; |
| virtual void texSubImage3D(uint32_t target, int level, int xoffset, int yoffset, int zoffset, int width, int height, |
| int depth, uint32_t format, uint32_t type, const void *data) = 0; |
| virtual void copyTexImage1D(uint32_t target, int level, uint32_t internalFormat, int x, int y, int width, |
| int border) = 0; |
| virtual void copyTexImage2D(uint32_t target, int level, uint32_t internalFormat, int x, int y, int width, |
| int height, int border) = 0; |
| virtual void copyTexSubImage1D(uint32_t target, int level, int xoffset, int x, int y, int width) = 0; |
| virtual void copyTexSubImage2D(uint32_t target, int level, int xoffset, int yoffset, int x, int y, int width, |
| int height) = 0; |
| virtual void copyTexSubImage3D(uint32_t target, int level, int xoffset, int yoffset, int zoffset, int x, int y, |
| int width, int height) = 0; |
| |
| virtual void texStorage2D(uint32_t target, int levels, uint32_t internalFormat, int width, int height) = 0; |
| virtual void texStorage3D(uint32_t target, int levels, uint32_t internalFormat, int width, int height, |
| int depth) = 0; |
| |
| virtual void texParameteri(uint32_t target, uint32_t pname, int value) = 0; |
| |
| virtual void framebufferTexture2D(uint32_t target, uint32_t attachment, uint32_t textarget, uint32_t texture, |
| int level) = 0; |
| virtual void framebufferTextureLayer(uint32_t target, uint32_t attachment, uint32_t texture, int level, |
| int layer) = 0; |
| virtual void framebufferRenderbuffer(uint32_t target, uint32_t attachment, uint32_t renderbuffertarget, |
| uint32_t renderbuffer) = 0; |
| virtual uint32_t checkFramebufferStatus(uint32_t target) = 0; |
| |
| virtual void getFramebufferAttachmentParameteriv(uint32_t target, uint32_t attachment, uint32_t pname, |
| int *params) = 0; |
| |
| virtual void renderbufferStorage(uint32_t target, uint32_t internalformat, int width, int height) = 0; |
| virtual void renderbufferStorageMultisample(uint32_t target, int samples, uint32_t internalFormat, int width, |
| int height) = 0; |
| |
| virtual void bindBuffer(uint32_t target, uint32_t buffer) = 0; |
| virtual void genBuffers(int numBuffers, uint32_t *buffers) = 0; |
| virtual void deleteBuffers(int numBuffers, const uint32_t *buffers) = 0; |
| |
| virtual void bufferData(uint32_t target, intptr_t size, const void *data, uint32_t usage) = 0; |
| virtual void bufferSubData(uint32_t target, intptr_t offset, intptr_t size, const void *data) = 0; |
| |
| virtual void clearColor(float red, float green, float blue, float alpha) = 0; |
| virtual void clearDepthf(float depth) = 0; |
| virtual void clearStencil(int stencil) = 0; |
| |
| virtual void clear(uint32_t buffers) = 0; |
| virtual void clearBufferiv(uint32_t buffer, int drawbuffer, const int *value) = 0; |
| virtual void clearBufferfv(uint32_t buffer, int drawbuffer, const float *value) = 0; |
| virtual void clearBufferuiv(uint32_t buffer, int drawbuffer, const uint32_t *value) = 0; |
| virtual void clearBufferfi(uint32_t buffer, int drawbuffer, float depth, int stencil) = 0; |
| virtual void scissor(int x, int y, int width, int height) = 0; |
| |
| virtual void enable(uint32_t cap) = 0; |
| virtual void disable(uint32_t cap) = 0; |
| |
| virtual void stencilFunc(uint32_t func, int ref, uint32_t mask) = 0; |
| virtual void stencilOp(uint32_t sfail, uint32_t dpfail, uint32_t dppass) = 0; |
| virtual void stencilFuncSeparate(uint32_t face, uint32_t func, int ref, uint32_t mask) = 0; |
| virtual void stencilOpSeparate(uint32_t face, uint32_t sfail, uint32_t dpfail, uint32_t dppass) = 0; |
| |
| virtual void depthFunc(uint32_t func) = 0; |
| virtual void depthRangef(float n, float f) = 0; |
| virtual void depthRange(double n, double f) = 0; |
| |
| virtual void polygonOffset(float factor, float units) = 0; |
| virtual void provokingVertex(uint32_t convention) = 0; |
| virtual void primitiveRestartIndex(uint32_t index) = 0; |
| |
| virtual void blendEquation(uint32_t mode) = 0; |
| virtual void blendEquationSeparate(uint32_t modeRGB, uint32_t modeAlpha) = 0; |
| virtual void blendFunc(uint32_t src, uint32_t dst) = 0; |
| virtual void blendFuncSeparate(uint32_t srcRGB, uint32_t dstRGB, uint32_t srcAlpha, uint32_t dstAlpha) = 0; |
| virtual void blendColor(float red, float green, float blue, float alpha) = 0; |
| |
| virtual void colorMask(bool r, bool g, bool b, bool a) = 0; |
| virtual void depthMask(bool mask) = 0; |
| virtual void stencilMask(uint32_t mask) = 0; |
| virtual void stencilMaskSeparate(uint32_t face, uint32_t mask) = 0; |
| |
| virtual void blitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1, |
| uint32_t mask, uint32_t filter) = 0; |
| |
| virtual void invalidateSubFramebuffer(uint32_t target, int numAttachments, const uint32_t *attachments, int x, |
| int y, int width, int height) = 0; |
| virtual void invalidateFramebuffer(uint32_t target, int numAttachments, const uint32_t *attachments) = 0; |
| |
| virtual void bindVertexArray(uint32_t array) = 0; |
| virtual void genVertexArrays(int numArrays, uint32_t *vertexArrays) = 0; |
| virtual void deleteVertexArrays(int numArrays, const uint32_t *vertexArrays) = 0; |
| |
| virtual void vertexAttribPointer(uint32_t index, int size, uint32_t type, bool normalized, int stride, |
| const void *pointer) = 0; |
| virtual void vertexAttribIPointer(uint32_t index, int size, uint32_t type, int stride, const void *pointer) = 0; |
| virtual void enableVertexAttribArray(uint32_t index) = 0; |
| virtual void disableVertexAttribArray(uint32_t index) = 0; |
| virtual void vertexAttribDivisor(uint32_t index, uint32_t divisor) = 0; |
| |
| virtual void vertexAttrib1f(uint32_t index, float) = 0; |
| virtual void vertexAttrib2f(uint32_t index, float, float) = 0; |
| virtual void vertexAttrib3f(uint32_t index, float, float, float) = 0; |
| virtual void vertexAttrib4f(uint32_t index, float, float, float, float) = 0; |
| virtual void vertexAttribI4i(uint32_t index, int32_t, int32_t, int32_t, int32_t) = 0; |
| virtual void vertexAttribI4ui(uint32_t index, uint32_t, uint32_t, uint32_t, uint32_t) = 0; |
| |
| virtual int32_t getAttribLocation(uint32_t program, const char *name) = 0; |
| |
| virtual void uniform1f(int32_t index, float) = 0; |
| virtual void uniform1i(int32_t index, int32_t) = 0; |
| virtual void uniform1fv(int32_t index, int32_t count, const float *) = 0; |
| virtual void uniform2fv(int32_t index, int32_t count, const float *) = 0; |
| virtual void uniform3fv(int32_t index, int32_t count, const float *) = 0; |
| virtual void uniform4fv(int32_t index, int32_t count, const float *) = 0; |
| virtual void uniform1iv(int32_t index, int32_t count, const int32_t *) = 0; |
| virtual void uniform2iv(int32_t index, int32_t count, const int32_t *) = 0; |
| virtual void uniform3iv(int32_t index, int32_t count, const int32_t *) = 0; |
| virtual void uniform4iv(int32_t index, int32_t count, const int32_t *) = 0; |
| virtual void uniformMatrix3fv(int32_t location, int32_t count, bool transpose, const float *value) = 0; |
| virtual void uniformMatrix4fv(int32_t location, int32_t count, bool transpose, const float *value) = 0; |
| virtual int32_t getUniformLocation(uint32_t program, const char *name) = 0; |
| |
| virtual void lineWidth(float) = 0; |
| |
| virtual void drawArrays(uint32_t mode, int first, int count) = 0; |
| virtual void drawArraysInstanced(uint32_t mode, int first, int count, int instanceCount) = 0; |
| virtual void drawElements(uint32_t mode, int count, uint32_t type, const void *indices) = 0; |
| virtual void drawElementsInstanced(uint32_t mode, int count, uint32_t type, const void *indices, |
| int instanceCount) = 0; |
| virtual void drawElementsBaseVertex(uint32_t mode, int count, uint32_t type, const void *indices, |
| int baseVertex) = 0; |
| virtual void drawElementsInstancedBaseVertex(uint32_t mode, int count, uint32_t type, const void *indices, |
| int instanceCount, int baseVertex) = 0; |
| virtual void drawRangeElements(uint32_t mode, uint32_t start, uint32_t end, int count, uint32_t type, |
| const void *indices) = 0; |
| virtual void drawRangeElementsBaseVertex(uint32_t mode, uint32_t start, uint32_t end, int count, uint32_t type, |
| const void *indices, int baseVertex) = 0; |
| virtual void drawArraysIndirect(uint32_t mode, const void *indirect) = 0; |
| virtual void drawElementsIndirect(uint32_t mode, uint32_t type, const void *indirect) = 0; |
| |
| virtual void multiDrawArrays(uint32_t mode, const int *first, const int *count, int primCount) = 0; |
| virtual void multiDrawElements(uint32_t mode, const int *count, uint32_t type, const void **indices, |
| int primCount) = 0; |
| virtual void multiDrawElementsBaseVertex(uint32_t mode, const int *count, uint32_t type, const void **indices, |
| int primCount, const int *baseVertex) = 0; |
| |
| virtual uint32_t createProgram(ShaderProgram *program) = 0; |
| virtual void useProgram(uint32_t program) = 0; |
| virtual void deleteProgram(uint32_t program) = 0; |
| |
| virtual void readPixels(int x, int y, int width, int height, uint32_t format, uint32_t type, void *data) = 0; |
| virtual uint32_t getError(void) = 0; |
| virtual void finish(void) = 0; |
| |
| virtual void getIntegerv(uint32_t pname, int *params) = 0; |
| virtual const char *getString(uint32_t pname) = 0; |
| |
| // Helpers implemented by Context. |
| virtual void texImage2D(uint32_t target, int level, uint32_t internalFormat, const tcu::Surface &src); |
| virtual void texImage2D(uint32_t target, int level, uint32_t internalFormat, int width, int height); |
| virtual void texSubImage2D(uint32_t target, int level, int xoffset, int yoffset, const tcu::Surface &src); |
| virtual void readPixels(tcu::Surface &dst, int x, int y, int width, int height); |
| |
| glu::ContextType getType(void) |
| { |
| return m_type; |
| } |
| |
| private: |
| const glu::ContextType m_type; |
| } DE_WARN_UNUSED_TYPE; |
| |
| } // namespace sglr |
| |
| #endif // _SGLRCONTEXT_HPP |
