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Unified Diff: src/gpu/gl/debug/GrGLCreateDebugInterface.cpp

Issue 1815823002: Move SkGLContext and some GrGLInterface implementations to skgputest module (Closed) Base URL: https://chromium.googlesource.com/skia.git@debugobject
Patch Set: Address comments Created 4 years, 9 months ago
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Index: src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
diff --git a/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp b/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
deleted file mode 100644
index 43fc8dfad9c3eba7138fe4a1b94eaa844eeb5d52..0000000000000000000000000000000000000000
--- a/src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
+++ /dev/null
@@ -1,1237 +0,0 @@
-
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#include "gl/GrGLInterface.h"
-
-#include "GrBufferObj.h"
-#include "GrFrameBufferObj.h"
-#include "GrProgramObj.h"
-#include "GrRenderBufferObj.h"
-#include "GrShaderObj.h"
-#include "GrTextureObj.h"
-#include "GrTextureUnitObj.h"
-#include "GrVertexArrayObj.h"
-#include "gl/GrGLTestInterface.h"
-
-#include "SkMutex.h"
-
-namespace {
-
-// Helper macro to make creating an object (where you need to get back a derived type) easier
-#define CREATE(className, classEnum) \
- reinterpret_cast<className *>(this->createObj(classEnum))
-
-// Helper macro to make creating an object (where you need to get back a derived type) easier
-#define FIND(id, className, classEnum) \
- reinterpret_cast<className *>(this->findObject(id, classEnum))
-
-class DebugInterface : public GrGLTestInterface {
-public:
- DebugInterface()
- : fCurrGenericID(0)
- , fCurrTextureUnit(0)
- , fArrayBuffer(nullptr)
- , fElementArrayBuffer(nullptr)
- , fVertexArray(nullptr)
- , fPackRowLength(0)
- , fUnpackRowLength(0)
- , fPackAlignment(4)
- , fFrameBuffer(nullptr)
- , fRenderBuffer(nullptr)
- , fProgram(nullptr)
- , fAbandoned(false) {
- for (int i = 0; i < kDefaultMaxTextureUnits; ++i) {
- fTextureUnits[i] =
- reinterpret_cast<GrTextureUnitObj*>(this->createObj(kTextureUnit_ObjTypes));
- fTextureUnits[i]->ref();
- fTextureUnits[i]->setNumber(i);
- }
- this->init(kGL_GrGLStandard);
- }
-
- ~DebugInterface() override {
- // unref & delete the texture units first so they don't show up on the leak report
- for (int i = 0; i < kDefaultMaxTextureUnits; ++i) {
- fTextureUnits[i]->unref();
- fTextureUnits[i]->deleteAction();
- }
- for (int i = 0; i < fObjects.count(); ++i) {
- delete fObjects[i];
- }
- fObjects.reset();
-
- fArrayBuffer = nullptr;
- fElementArrayBuffer = nullptr;
- fVertexArray = nullptr;
-
- this->report();
- }
-
- void abandon() const override { fAbandoned = true; }
-
- GrGLvoid activeTexture(GrGLenum texture) override {
- // Ganesh offsets the texture unit indices
- texture -= GR_GL_TEXTURE0;
- GrAlwaysAssert(texture < kDefaultMaxTextureUnits);
- fCurrTextureUnit = texture;
- }
-
- GrGLvoid attachShader(GrGLuint programID, GrGLuint shaderID) override {
-
- GrProgramObj *program = FIND(programID, GrProgramObj, kProgram_ObjTypes);
- GrAlwaysAssert(program);
-
- GrShaderObj *shader = FIND(shaderID, GrShaderObj, kShader_ObjTypes);
- GrAlwaysAssert(shader);
-
- program->AttachShader(shader);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- GrGLvoid bindTexture(GrGLenum target, GrGLuint textureID) override {
- GrAlwaysAssert(target == GR_GL_TEXTURE_2D ||
- target == GR_GL_TEXTURE_RECTANGLE ||
- target == GR_GL_TEXTURE_EXTERNAL);
-
- // a textureID of 0 is acceptable - it binds to the default texture target
- GrTextureObj *texture = FIND(textureID, GrTextureObj, kTexture_ObjTypes);
-
- this->setTexture(texture);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- GrGLvoid bufferData(GrGLenum target, GrGLsizeiptr size, const GrGLvoid* data,
- GrGLenum usage) override {
- GrAlwaysAssert(GR_GL_ARRAY_BUFFER == target ||
- GR_GL_ELEMENT_ARRAY_BUFFER == target);
- GrAlwaysAssert(size >= 0);
- GrAlwaysAssert(GR_GL_STREAM_DRAW == usage ||
- GR_GL_STATIC_DRAW == usage ||
- GR_GL_DYNAMIC_DRAW == usage);
-
- GrBufferObj *buffer = nullptr;
- switch (target) {
- case GR_GL_ARRAY_BUFFER:
- buffer = this->getArrayBuffer();
- break;
- case GR_GL_ELEMENT_ARRAY_BUFFER:
- buffer = this->getElementArrayBuffer();
- break;
- default:
- SkFAIL("Unexpected target to glBufferData");
- break;
- }
-
- GrAlwaysAssert(buffer);
- GrAlwaysAssert(buffer->getBound());
-
- buffer->allocate(size, reinterpret_cast<const GrGLchar *>(data));
- buffer->setUsage(usage);
- }
-
-
- GrGLvoid pixelStorei(GrGLenum pname, GrGLint param) override {
-
- switch (pname) {
- case GR_GL_UNPACK_ROW_LENGTH:
- fUnpackRowLength = param;
- break;
- case GR_GL_PACK_ROW_LENGTH:
- fPackRowLength = param;
- break;
- case GR_GL_UNPACK_ALIGNMENT:
- break;
- case GR_GL_PACK_ALIGNMENT:
- fPackAlignment = param;
- break;
- default:
- GrAlwaysAssert(false);
- break;
- }
- }
-
- GrGLvoid readPixels(GrGLint x,
- GrGLint y,
- GrGLsizei width,
- GrGLsizei height,
- GrGLenum format,
- GrGLenum type,
- GrGLvoid* pixels) override {
-
- GrGLint pixelsInRow = width;
- if (fPackRowLength > 0) {
- pixelsInRow = fPackRowLength;
- }
-
- GrGLint componentsPerPixel = 0;
-
- switch (format) {
- case GR_GL_RGBA:
- // fallthrough
- case GR_GL_BGRA:
- componentsPerPixel = 4;
- break;
- case GR_GL_RGB:
- componentsPerPixel = 3;
- break;
- case GR_GL_RED:
- componentsPerPixel = 1;
- break;
- default:
- GrAlwaysAssert(false);
- break;
- }
-
- GrGLint alignment = fPackAlignment;
-
- GrGLint componentSize = 0; // size (in bytes) of a single component
-
- switch (type) {
- case GR_GL_UNSIGNED_BYTE:
- componentSize = 1;
- break;
- default:
- GrAlwaysAssert(false);
- break;
- }
-
- GrGLint rowStride = 0; // number of components (not bytes) to skip
- if (componentSize >= alignment) {
- rowStride = componentsPerPixel * pixelsInRow;
- } else {
- float fTemp =
- sk_float_ceil(componentSize * componentsPerPixel * pixelsInRow /
- static_cast<float>(alignment));
- rowStride = static_cast<GrGLint>(alignment * fTemp / componentSize);
- }
-
- GrGLchar *scanline = static_cast<GrGLchar *>(pixels);
- for (int y = 0; y < height; ++y) {
- memset(scanline, 0, componentsPerPixel * componentSize * width);
- scanline += rowStride;
- }
- }
-
- GrGLvoid useProgram(GrGLuint programID) override {
-
- // A programID of 0 is legal
- GrProgramObj *program = FIND(programID, GrProgramObj, kProgram_ObjTypes);
-
- this->useProgram(program);
- }
-
- GrGLvoid bindFramebuffer(GrGLenum target, GrGLuint frameBufferID) override {
-
- GrAlwaysAssert(GR_GL_FRAMEBUFFER == target ||
- GR_GL_READ_FRAMEBUFFER == target ||
- GR_GL_DRAW_FRAMEBUFFER);
-
- // a frameBufferID of 0 is acceptable - it binds to the default
- // frame buffer
- GrFrameBufferObj *frameBuffer = FIND(frameBufferID, GrFrameBufferObj,
- kFrameBuffer_ObjTypes);
-
- this->setFrameBuffer(frameBuffer);
- }
-
- GrGLvoid bindRenderbuffer(GrGLenum target, GrGLuint renderBufferID) override {
-
- GrAlwaysAssert(GR_GL_RENDERBUFFER == target);
-
- // a renderBufferID of 0 is acceptable - it unbinds the bound render buffer
- GrRenderBufferObj *renderBuffer = FIND(renderBufferID, GrRenderBufferObj,
- kRenderBuffer_ObjTypes);
-
- this->setRenderBuffer(renderBuffer);
- }
-
- GrGLvoid deleteTextures(GrGLsizei n, const GrGLuint* textures) override {
- // first potentially unbind the texture
- for (unsigned int i = 0; i < kDefaultMaxTextureUnits; ++i) {
- GrTextureUnitObj *pTU = this->getTextureUnit(i);
-
- if (pTU->getTexture()) {
- for (int j = 0; j < n; ++j) {
-
- if (textures[j] == pTU->getTexture()->getID()) {
- // this ID is the current texture - revert the binding to 0
- pTU->setTexture(nullptr);
- }
- }
- }
- }
-
- // TODO: fuse the following block with DeleteRenderBuffers?
- // Open GL will remove a deleted render buffer from the active
- // frame buffer but not from any other frame buffer
- if (this->getFrameBuffer()) {
-
- GrFrameBufferObj *frameBuffer = this->getFrameBuffer();
-
- for (int i = 0; i < n; ++i) {
-
- if (frameBuffer->getColor() &&
- textures[i] == frameBuffer->getColor()->getID()) {
- frameBuffer->setColor(nullptr);
- }
- if (frameBuffer->getDepth() &&
- textures[i] == frameBuffer->getDepth()->getID()) {
- frameBuffer->setDepth(nullptr);
- }
- if (frameBuffer->getStencil() &&
- textures[i] == frameBuffer->getStencil()->getID()) {
- frameBuffer->setStencil(nullptr);
- }
- }
- }
-
- // then actually "delete" the buffers
- for (int i = 0; i < n; ++i) {
- GrTextureObj *buffer = FIND(textures[i], GrTextureObj, kTexture_ObjTypes);
- GrAlwaysAssert(buffer);
-
- // OpenGL gives no guarantees if a texture is deleted while attached to
- // something other than the currently bound frame buffer
- GrAlwaysAssert(!buffer->getBound());
-
- GrAlwaysAssert(!buffer->getDeleted());
- buffer->deleteAction();
- }
-
- }
-
- GrGLvoid deleteFramebuffers(GrGLsizei n, const GrGLuint *frameBuffers) override {
-
- // first potentially unbind the buffers
- if (this->getFrameBuffer()) {
- for (int i = 0; i < n; ++i) {
-
- if (frameBuffers[i] ==
- this->getFrameBuffer()->getID()) {
- // this ID is the current frame buffer - rebind to the default
- this->setFrameBuffer(nullptr);
- }
- }
- }
-
- // then actually "delete" the buffers
- for (int i = 0; i < n; ++i) {
- GrFrameBufferObj *buffer = FIND(frameBuffers[i], GrFrameBufferObj,
- kFrameBuffer_ObjTypes);
- GrAlwaysAssert(buffer);
-
- GrAlwaysAssert(!buffer->getDeleted());
- buffer->deleteAction();
- }
- }
-
- GrGLvoid deleteRenderbuffers(GrGLsizei n,const GrGLuint *renderBuffers) override {
-
- // first potentially unbind the buffers
- if (this->getRenderBuffer()) {
- for (int i = 0; i < n; ++i) {
-
- if (renderBuffers[i] ==
- this->getRenderBuffer()->getID()) {
- // this ID is the current render buffer - make no
- // render buffer be bound
- this->setRenderBuffer(nullptr);
- }
- }
- }
-
- // TODO: fuse the following block with DeleteTextures?
- // Open GL will remove a deleted render buffer from the active frame
- // buffer but not from any other frame buffer
- if (this->getFrameBuffer()) {
-
- GrFrameBufferObj *frameBuffer = this->getFrameBuffer();
-
- for (int i = 0; i < n; ++i) {
-
- if (frameBuffer->getColor() &&
- renderBuffers[i] == frameBuffer->getColor()->getID()) {
- frameBuffer->setColor(nullptr);
- }
- if (frameBuffer->getDepth() &&
- renderBuffers[i] == frameBuffer->getDepth()->getID()) {
- frameBuffer->setDepth(nullptr);
- }
- if (frameBuffer->getStencil() &&
- renderBuffers[i] == frameBuffer->getStencil()->getID()) {
- frameBuffer->setStencil(nullptr);
- }
- }
- }
-
- // then actually "delete" the buffers
- for (int i = 0; i < n; ++i) {
- GrRenderBufferObj *buffer = FIND(renderBuffers[i], GrRenderBufferObj,
- kRenderBuffer_ObjTypes);
- GrAlwaysAssert(buffer);
-
- // OpenGL gives no guarantees if a render buffer is deleted
- // while attached to something other than the currently
- // bound frame buffer
- GrAlwaysAssert(!buffer->getColorBound());
- GrAlwaysAssert(!buffer->getDepthBound());
- // However, at GrContext destroy time we release all GrRsources and so stencil buffers
- // may get deleted before FBOs that refer to them.
- //GrAlwaysAssert(!buffer->getStencilBound());
-
- GrAlwaysAssert(!buffer->getDeleted());
- buffer->deleteAction();
- }
- }
-
- GrGLvoid framebufferRenderbuffer(GrGLenum target,
- GrGLenum attachment,
- GrGLenum renderbuffertarget,
- GrGLuint renderBufferID) override {
-
- GrAlwaysAssert(GR_GL_FRAMEBUFFER == target);
- GrAlwaysAssert(GR_GL_COLOR_ATTACHMENT0 == attachment ||
- GR_GL_DEPTH_ATTACHMENT == attachment ||
- GR_GL_STENCIL_ATTACHMENT == attachment);
- GrAlwaysAssert(GR_GL_RENDERBUFFER == renderbuffertarget);
-
- GrFrameBufferObj *framebuffer = this->getFrameBuffer();
- // A render buffer cannot be attached to the default framebuffer
- GrAlwaysAssert(framebuffer);
-
- // a renderBufferID of 0 is acceptable - it unbinds the current
- // render buffer
- GrRenderBufferObj *renderbuffer = FIND(renderBufferID, GrRenderBufferObj,
- kRenderBuffer_ObjTypes);
-
- switch (attachment) {
- case GR_GL_COLOR_ATTACHMENT0:
- framebuffer->setColor(renderbuffer);
- break;
- case GR_GL_DEPTH_ATTACHMENT:
- framebuffer->setDepth(renderbuffer);
- break;
- case GR_GL_STENCIL_ATTACHMENT:
- framebuffer->setStencil(renderbuffer);
- break;
- default:
- GrAlwaysAssert(false);
- break;
- };
-
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- GrGLvoid framebufferTexture2D(GrGLenum target, GrGLenum attachment, GrGLenum textarget,
- GrGLuint textureID, GrGLint level) override {
-
- GrAlwaysAssert(GR_GL_FRAMEBUFFER == target);
- GrAlwaysAssert(GR_GL_COLOR_ATTACHMENT0 == attachment ||
- GR_GL_DEPTH_ATTACHMENT == attachment ||
- GR_GL_STENCIL_ATTACHMENT == attachment);
- GrAlwaysAssert(GR_GL_TEXTURE_2D == textarget);
-
- GrFrameBufferObj *framebuffer = this->getFrameBuffer();
- // A texture cannot be attached to the default framebuffer
- GrAlwaysAssert(framebuffer);
-
- // A textureID of 0 is allowed - it unbinds the currently bound texture
- GrTextureObj *texture = FIND(textureID, GrTextureObj, kTexture_ObjTypes);
- if (texture) {
- // The texture shouldn't be bound to a texture unit - this
- // could lead to a feedback loop
- GrAlwaysAssert(!texture->getBound());
- }
-
- GrAlwaysAssert(0 == level);
-
- switch (attachment) {
- case GR_GL_COLOR_ATTACHMENT0:
- framebuffer->setColor(texture);
- break;
- case GR_GL_DEPTH_ATTACHMENT:
- framebuffer->setDepth(texture);
- break;
- case GR_GL_STENCIL_ATTACHMENT:
- framebuffer->setStencil(texture);
- break;
- default:
- GrAlwaysAssert(false);
- break;
- };
- }
-
- GrGLuint createProgram() override {
-
- GrProgramObj *program = CREATE(GrProgramObj, kProgram_ObjTypes);
-
- return program->getID();
- }
-
- GrGLuint createShader(GrGLenum type) override {
-
- GrAlwaysAssert(GR_GL_VERTEX_SHADER == type ||
- GR_GL_FRAGMENT_SHADER == type);
-
- GrShaderObj *shader = CREATE(GrShaderObj, kShader_ObjTypes);
- shader->setType(type);
-
- return shader->getID();
- }
-
- GrGLenum checkFramebufferStatus(GrGLenum target) override { return GR_GL_FRAMEBUFFER_COMPLETE; }
-
- GrGLvoid deleteProgram(GrGLuint programID) override {
-
- GrProgramObj *program = FIND(programID, GrProgramObj, kProgram_ObjTypes);
- GrAlwaysAssert(program);
-
- if (program->getRefCount()) {
- // someone is still using this program so we can't delete it here
- program->setMarkedForDeletion();
- } else {
- program->deleteAction();
- }
- }
-
- GrGLvoid deleteShader(GrGLuint shaderID) override {
-
- GrShaderObj *shader = FIND(shaderID, GrShaderObj, kShader_ObjTypes);
- GrAlwaysAssert(shader);
-
- if (shader->getRefCount()) {
- // someone is still using this shader so we can't delete it here
- shader->setMarkedForDeletion();
- } else {
- shader->deleteAction();
- }
- }
-
- GrGLvoid genBuffers(GrGLsizei n, GrGLuint* ids) override {
- this->genObjs(kBuffer_ObjTypes, n, ids);
- }
-
- GrGLvoid genFramebuffers(GrGLsizei n, GrGLuint* ids) override {
- this->genObjs(kFrameBuffer_ObjTypes, n, ids);
- }
-
- GrGLvoid genRenderbuffers(GrGLsizei n, GrGLuint* ids) override {
- this->genObjs(kRenderBuffer_ObjTypes, n, ids);
- }
-
- GrGLvoid genTextures(GrGLsizei n, GrGLuint* ids) override {
- this->genObjs(kTexture_ObjTypes, n, ids);
- }
-
- GrGLvoid genVertexArrays(GrGLsizei n, GrGLuint* ids) override {
- this->genObjs(kVertexArray_ObjTypes, n, ids);
- }
-
- GrGLvoid genQueries(GrGLsizei n, GrGLuint *ids) override { this->genGenericIds(n, ids); }
-
- GrGLenum getError() override { return GR_GL_NO_ERROR; }
-
- GrGLvoid getIntegerv(GrGLenum pname, GrGLint* params) override {
- // TODO: remove from Ganesh the #defines for gets we don't use.
- // We would like to minimize gets overall due to performance issues
- switch (pname) {
- case GR_GL_CONTEXT_PROFILE_MASK:
- *params = GR_GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
- break;
- case GR_GL_STENCIL_BITS:
- *params = 8;
- break;
- case GR_GL_SAMPLES:
- *params = 1;
- break;
- case GR_GL_FRAMEBUFFER_BINDING:
- *params = 0;
- break;
- case GR_GL_VIEWPORT:
- params[0] = 0;
- params[1] = 0;
- params[2] = 800;
- params[3] = 600;
- break;
- case GR_GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS:
- case GR_GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS:
- case GR_GL_MAX_TEXTURE_IMAGE_UNITS:
- case GR_GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS:
- *params = 8;
- break;
- case GR_GL_MAX_TEXTURE_COORDS:
- *params = 8;
- break;
- case GR_GL_MAX_VERTEX_UNIFORM_VECTORS:
- *params = kDefaultMaxVertexUniformVectors;
- break;
- case GR_GL_MAX_FRAGMENT_UNIFORM_VECTORS:
- *params = kDefaultMaxFragmentUniformVectors;
- break;
- case GR_GL_MAX_FRAGMENT_UNIFORM_COMPONENTS:
- *params = 16 * 4;
- break;
- case GR_GL_NUM_COMPRESSED_TEXTURE_FORMATS:
- *params = 0;
- break;
- case GR_GL_COMPRESSED_TEXTURE_FORMATS:
- break;
- case GR_GL_MAX_TEXTURE_SIZE:
- *params = 8192;
- break;
- case GR_GL_MAX_RENDERBUFFER_SIZE:
- *params = 8192;
- break;
- case GR_GL_MAX_SAMPLES:
- *params = 32;
- break;
- case GR_GL_MAX_VERTEX_ATTRIBS:
- *params = kDefaultMaxVertexAttribs;
- break;
- case GR_GL_MAX_VARYING_VECTORS:
- *params = kDefaultMaxVaryingVectors;
- break;
- case GR_GL_NUM_EXTENSIONS: {
- GrGLint i = 0;
- while (kExtensions[i++]);
- *params = i;
- break;
- }
- default:
- SkFAIL("Unexpected pname to GetIntegerv");
- }
- }
-
- GrGLvoid getMultisamplefv(GrGLenum pname, GrGLuint index, GrGLfloat* val) override {
- val[0] = val[1] = 0.5f;
- }
-
- GrGLvoid getProgramiv(GrGLuint program, GrGLenum pname, GrGLint* params) override {
- this->getShaderOrProgramiv(program, pname, params);
- }
-
- GrGLvoid getProgramInfoLog(GrGLuint program, GrGLsizei bufsize, GrGLsizei* length,
- char* infolog) override {
- this->getInfoLog(program, bufsize, length, infolog);
- }
-
- GrGLvoid getQueryiv(GrGLenum GLtarget, GrGLenum pname, GrGLint *params) override {
- switch (pname) {
- case GR_GL_CURRENT_QUERY:
- *params = 0;
- break;
- case GR_GL_QUERY_COUNTER_BITS:
- *params = 32;
- break;
- default:
- SkFAIL("Unexpected pname passed GetQueryiv.");
- }
- }
-
- GrGLvoid getQueryObjecti64v(GrGLuint id, GrGLenum pname, GrGLint64 *params) override {
- this->queryResult(id, pname, params);
- }
-
- GrGLvoid getQueryObjectiv(GrGLuint id, GrGLenum pname, GrGLint *params) override {
- this->queryResult(id, pname, params);
- }
-
- GrGLvoid getQueryObjectui64v(GrGLuint id, GrGLenum pname, GrGLuint64 *params) override {
- this->queryResult(id, pname, params);
- }
-
- GrGLvoid getQueryObjectuiv(GrGLuint id, GrGLenum pname, GrGLuint *params) override {
- this->queryResult(id, pname, params);
- }
-
- GrGLvoid getShaderiv(GrGLuint shader, GrGLenum pname, GrGLint* params) override {
- this->getShaderOrProgramiv(shader, pname, params);
- }
-
- GrGLvoid getShaderInfoLog(GrGLuint shader, GrGLsizei bufsize, GrGLsizei* length,
- char* infolog) override {
- this->getInfoLog(shader, bufsize, length, infolog);
- }
-
- const GrGLubyte* getString(GrGLenum name) override {
- switch (name) {
- case GR_GL_EXTENSIONS:
- return CombinedExtensionString();
- case GR_GL_VERSION:
- return (const GrGLubyte*)"4.0 Debug GL";
- case GR_GL_SHADING_LANGUAGE_VERSION:
- return (const GrGLubyte*)"4.20.8 Debug GLSL";
- case GR_GL_VENDOR:
- return (const GrGLubyte*)"Debug Vendor";
- case GR_GL_RENDERER:
- return (const GrGLubyte*)"The Debug (Non-)Renderer";
- default:
- SkFAIL("Unexpected name passed to GetString");
- return nullptr;
- }
- }
-
- const GrGLubyte* getStringi(GrGLenum name, GrGLuint i) override {
- switch (name) {
- case GR_GL_EXTENSIONS: {
- GrGLint count;
- this->getIntegerv(GR_GL_NUM_EXTENSIONS, &count);
- if ((GrGLint)i <= count) {
- return (const GrGLubyte*) kExtensions[i];
- } else {
- return nullptr;
- }
- }
- default:
- SkFAIL("Unexpected name passed to GetStringi");
- return nullptr;
- }
- }
-
- GrGLvoid getTexLevelParameteriv(GrGLenum target, GrGLint level, GrGLenum pname,
- GrGLint* params) override {
- // we used to use this to query stuff about externally created textures,
- // now we just require clients to tell us everything about the texture.
- SkFAIL("Should never query texture parameters.");
- }
-
- GrGLvoid deleteVertexArrays(GrGLsizei n, const GrGLuint* ids) override {
- for (GrGLsizei i = 0; i < n; ++i) {
- GrVertexArrayObj* array = FIND(ids[i], GrVertexArrayObj, kVertexArray_ObjTypes);
- GrAlwaysAssert(array);
-
- // Deleting the current vertex array binds object 0
- if (this->getVertexArray() == array) {
- this->setVertexArray(nullptr);
- }
-
- if (array->getRefCount()) {
- // someone is still using this vertex array so we can't delete it here
- array->setMarkedForDeletion();
- } else {
- array->deleteAction();
- }
- }
- }
-
- GrGLvoid bindVertexArray(GrGLuint id) override {
- GrVertexArrayObj* array = FIND(id, GrVertexArrayObj, kVertexArray_ObjTypes);
- GrAlwaysAssert((0 == id) || array);
- this->setVertexArray(array);
- }
-
- GrGLvoid bindBuffer(GrGLenum target, GrGLuint bufferID) override {
- GrAlwaysAssert(GR_GL_ARRAY_BUFFER == target || GR_GL_ELEMENT_ARRAY_BUFFER == target);
-
- GrBufferObj *buffer = FIND(bufferID, GrBufferObj, kBuffer_ObjTypes);
- // 0 is a permissible bufferID - it unbinds the current buffer
-
- switch (target) {
- case GR_GL_ARRAY_BUFFER:
- this->setArrayBuffer(buffer);
- break;
- case GR_GL_ELEMENT_ARRAY_BUFFER:
- this->setElementArrayBuffer(buffer);
- break;
- default:
- SkFAIL("Unexpected target to glBindBuffer");
- break;
- }
- }
-
- // deleting a bound buffer has the side effect of binding 0
- GrGLvoid deleteBuffers(GrGLsizei n, const GrGLuint* ids) override {
- // first potentially unbind the buffers
- for (int i = 0; i < n; ++i) {
-
- if (this->getArrayBuffer() &&
- ids[i] == this->getArrayBuffer()->getID()) {
- // this ID is the current array buffer
- this->setArrayBuffer(nullptr);
- }
- if (this->getElementArrayBuffer() &&
- ids[i] == this->getElementArrayBuffer()->getID()) {
- // this ID is the current element array buffer
- this->setElementArrayBuffer(nullptr);
- }
- }
-
- // then actually "delete" the buffers
- for (int i = 0; i < n; ++i) {
- GrBufferObj *buffer = FIND(ids[i], GrBufferObj, kBuffer_ObjTypes);
- GrAlwaysAssert(buffer);
-
- GrAlwaysAssert(!buffer->getDeleted());
- buffer->deleteAction();
- }
- }
-
- // map a buffer to the caller's address space
- GrGLvoid* mapBufferRange(GrGLenum target, GrGLintptr offset, GrGLsizeiptr length,
- GrGLbitfield access) override {
- GrAlwaysAssert(GR_GL_ARRAY_BUFFER == target ||
- GR_GL_ELEMENT_ARRAY_BUFFER == target);
-
- // We only expect read access and we expect that the buffer or range is always invalidated.
- GrAlwaysAssert(!SkToBool(GR_GL_MAP_READ_BIT & access));
- GrAlwaysAssert((GR_GL_MAP_INVALIDATE_BUFFER_BIT | GR_GL_MAP_INVALIDATE_RANGE_BIT) & access);
-
- GrBufferObj *buffer = nullptr;
- switch (target) {
- case GR_GL_ARRAY_BUFFER:
- buffer = this->getArrayBuffer();
- break;
- case GR_GL_ELEMENT_ARRAY_BUFFER:
- buffer = this->getElementArrayBuffer();
- break;
- default:
- SkFAIL("Unexpected target to glMapBufferRange");
- break;
- }
-
- if (buffer) {
- GrAlwaysAssert(offset >= 0 && offset + length <= buffer->getSize());
- GrAlwaysAssert(!buffer->getMapped());
- buffer->setMapped(offset, length);
- return buffer->getDataPtr() + offset;
- }
-
- GrAlwaysAssert(false);
- return nullptr; // no buffer bound to the target
- }
-
- GrGLvoid* mapBuffer(GrGLenum target, GrGLenum access) override {
- GrAlwaysAssert(GR_GL_WRITE_ONLY == access);
-
- GrBufferObj *buffer = nullptr;
- switch (target) {
- case GR_GL_ARRAY_BUFFER:
- buffer = this->getArrayBuffer();
- break;
- case GR_GL_ELEMENT_ARRAY_BUFFER:
- buffer = this->getElementArrayBuffer();
- break;
- default:
- SkFAIL("Unexpected target to glMapBuffer");
- break;
- }
-
- return this->mapBufferRange(target, 0, buffer->getSize(),
- GR_GL_MAP_WRITE_BIT | GR_GL_MAP_INVALIDATE_BUFFER_BIT);
- }
-
- // remove a buffer from the caller's address space
- // TODO: check if the "access" method from "glMapBuffer" was honored
- GrGLboolean unmapBuffer(GrGLenum target) override {
- GrAlwaysAssert(GR_GL_ARRAY_BUFFER == target ||
- GR_GL_ELEMENT_ARRAY_BUFFER == target);
-
- GrBufferObj *buffer = nullptr;
- switch (target) {
- case GR_GL_ARRAY_BUFFER:
- buffer = this->getArrayBuffer();
- break;
- case GR_GL_ELEMENT_ARRAY_BUFFER:
- buffer = this->getElementArrayBuffer();
- break;
- default:
- SkFAIL("Unexpected target to glUnmapBuffer");
- break;
- }
-
- if (buffer) {
- GrAlwaysAssert(buffer->getMapped());
- buffer->resetMapped();
- return GR_GL_TRUE;
- }
-
- GrAlwaysAssert(false);
- return GR_GL_FALSE; // GR_GL_INVALID_OPERATION;
- }
-
- GrGLvoid flushMappedBufferRange(GrGLenum target, GrGLintptr offset,
- GrGLsizeiptr length) override {
- GrAlwaysAssert(GR_GL_ARRAY_BUFFER == target ||
- GR_GL_ELEMENT_ARRAY_BUFFER == target);
-
- GrBufferObj *buffer = nullptr;
- switch (target) {
- case GR_GL_ARRAY_BUFFER:
- buffer = this->getArrayBuffer();
- break;
- case GR_GL_ELEMENT_ARRAY_BUFFER:
- buffer = this->getElementArrayBuffer();
- break;
- default:
- SkFAIL("Unexpected target to glUnmapBuffer");
- break;
- }
-
- if (buffer) {
- GrAlwaysAssert(buffer->getMapped());
- GrAlwaysAssert(offset >= 0 && (offset + length) <= buffer->getMappedLength());
- } else {
- GrAlwaysAssert(false);
- }
- }
-
- GrGLvoid getBufferParameteriv(GrGLenum target, GrGLenum value, GrGLint* params) override {
-
- GrAlwaysAssert(GR_GL_ARRAY_BUFFER == target ||
- GR_GL_ELEMENT_ARRAY_BUFFER == target);
- GrAlwaysAssert(GR_GL_BUFFER_SIZE == value ||
- GR_GL_BUFFER_USAGE == value);
-
- GrBufferObj *buffer = nullptr;
- switch (target) {
- case GR_GL_ARRAY_BUFFER:
- buffer = this->getArrayBuffer();
- break;
- case GR_GL_ELEMENT_ARRAY_BUFFER:
- buffer = this->getElementArrayBuffer();
- break;
- }
-
- GrAlwaysAssert(buffer);
-
- switch (value) {
- case GR_GL_BUFFER_MAPPED:
- *params = GR_GL_FALSE;
- if (buffer)
- *params = buffer->getMapped() ? GR_GL_TRUE : GR_GL_FALSE;
- break;
- case GR_GL_BUFFER_SIZE:
- *params = 0;
- if (buffer)
- *params = SkToInt(buffer->getSize());
- break;
- case GR_GL_BUFFER_USAGE:
- *params = GR_GL_STATIC_DRAW;
- if (buffer)
- *params = buffer->getUsage();
- break;
- default:
- SkFAIL("Unexpected value to glGetBufferParamateriv");
- break;
- }
- }
-
-private:
- // the OpenGLES 2.0 spec says this must be >= 128
- static const GrGLint kDefaultMaxVertexUniformVectors = 128;
-
- // the OpenGLES 2.0 spec says this must be >=16
- static const GrGLint kDefaultMaxFragmentUniformVectors = 16;
-
- // the OpenGLES 2.0 spec says this must be >= 8
- static const GrGLint kDefaultMaxVertexAttribs = 8;
-
- // the OpenGLES 2.0 spec says this must be >= 8
- static const GrGLint kDefaultMaxVaryingVectors = 8;
-
- // the OpenGLES 2.0 spec says this must be >= 2
- static const GrGLint kDefaultMaxTextureUnits = 8;
-
- static const char* kExtensions[];
-
- GrGLuint fCurrGenericID;
- GrGLuint fCurrTextureUnit;
- GrTextureUnitObj* fTextureUnits[kDefaultMaxTextureUnits];
- GrBufferObj* fArrayBuffer;
- GrBufferObj* fElementArrayBuffer;
- GrVertexArrayObj* fVertexArray;
- GrGLint fPackRowLength;
- GrGLint fUnpackRowLength;
- GrGLint fPackAlignment;
- GrFrameBufferObj* fFrameBuffer;
- GrRenderBufferObj* fRenderBuffer;
- GrProgramObj* fProgram;
- mutable bool fAbandoned;
- // global store of all objects
- SkTArray<GrFakeRefObj *> fObjects;
-
- static const GrGLubyte* CombinedExtensionString() {
- static SkString gExtString;
- static SkMutex gMutex;
- gMutex.acquire();
- if (0 == gExtString.size()) {
- int i = 0;
- while (kExtensions[i]) {
- if (i > 0) {
- gExtString.append(" ");
- }
- gExtString.append(kExtensions[i]);
- ++i;
- }
- }
- gMutex.release();
- return (const GrGLubyte*) gExtString.c_str();
- }
-
- GrGLvoid genGenericIds(GrGLsizei n, GrGLuint* ids) {
- for (int i = 0; i < n; ++i) {
- ids[i] = ++fCurrGenericID;
- }
- }
-
- GrGLvoid getInfoLog(GrGLuint object, GrGLsizei bufsize, GrGLsizei* length,
- char* infolog) {
- if (length) {
- *length = 0;
- }
- if (bufsize > 0) {
- *infolog = 0;
- }
- }
-
- GrGLvoid getShaderOrProgramiv(GrGLuint object, GrGLenum pname, GrGLint* params) {
- switch (pname) {
- case GR_GL_LINK_STATUS: // fallthru
- case GR_GL_COMPILE_STATUS:
- *params = GR_GL_TRUE;
- break;
- case GR_GL_INFO_LOG_LENGTH:
- *params = 0;
- break;
- // we don't expect any other pnames
- default:
- SkFAIL("Unexpected pname to GetProgramiv");
- break;
- }
- }
-
- template <typename T>
- void queryResult(GrGLenum GLtarget, GrGLenum pname, T *params) {
- switch (pname) {
- case GR_GL_QUERY_RESULT_AVAILABLE:
- *params = GR_GL_TRUE;
- break;
- case GR_GL_QUERY_RESULT:
- *params = 0;
- break;
- default:
- SkFAIL("Unexpected pname passed to GetQueryObject.");
- break;
- }
- }
-
- enum ObjTypes {
- kTexture_ObjTypes = 0,
- kBuffer_ObjTypes,
- kRenderBuffer_ObjTypes,
- kFrameBuffer_ObjTypes,
- kShader_ObjTypes,
- kProgram_ObjTypes,
- kTextureUnit_ObjTypes,
- kVertexArray_ObjTypes,
- kObjTypeCount
- };
-
- typedef GrFakeRefObj *(*Create)();
-
- static Create gFactoryFunc[kObjTypeCount];
-
- GrGLvoid genObjs(ObjTypes type, GrGLsizei n, GrGLuint* ids) {
- for (int i = 0; i < n; ++i) {
- GrAlwaysAssert(ids[i] == 0);
- GrFakeRefObj *obj = this->createObj(type);
- GrAlwaysAssert(obj);
- ids[i] = obj->getID();
- }
- }
-
- GrFakeRefObj* createObj(ObjTypes type) {
- GrFakeRefObj *temp = (*gFactoryFunc[type])();
-
- fObjects.push_back(temp);
-
- return temp;
- }
-
- GrFakeRefObj* findObject(GrGLuint ID, ObjTypes type) {
- for (int i = 0; i < fObjects.count(); ++i) {
- if (fObjects[i]->getID() == ID) { // && fObjects[i]->getType() == type) {
- // The application shouldn't be accessing objects
- // that (as far as OpenGL knows) were already deleted
- GrAlwaysAssert(!fObjects[i]->getDeleted());
- GrAlwaysAssert(!fObjects[i]->getMarkedForDeletion());
- return fObjects[i];
- }
- }
- return nullptr;
- }
-
- GrTextureUnitObj* getTextureUnit(int unit) {
- GrAlwaysAssert(0 <= unit && kDefaultMaxTextureUnits > unit);
-
- return fTextureUnits[unit];
- }
-
- void setArrayBuffer(GrBufferObj *arrayBuffer) {
- if (fArrayBuffer) {
- // automatically break the binding of the old buffer
- GrAlwaysAssert(fArrayBuffer->getBound());
- fArrayBuffer->resetBound();
-
- GrAlwaysAssert(!fArrayBuffer->getDeleted());
- fArrayBuffer->unref();
- }
-
- fArrayBuffer = arrayBuffer;
-
- if (fArrayBuffer) {
- GrAlwaysAssert(!fArrayBuffer->getDeleted());
- fArrayBuffer->ref();
-
- GrAlwaysAssert(!fArrayBuffer->getBound());
- fArrayBuffer->setBound();
- }
- }
-
- GrBufferObj* getArrayBuffer() { return fArrayBuffer; }
- void setElementArrayBuffer(GrBufferObj *elementArrayBuffer) {
- if (fElementArrayBuffer) {
- // automatically break the binding of the old buffer
- GrAlwaysAssert(fElementArrayBuffer->getBound());
- fElementArrayBuffer->resetBound();
-
- GrAlwaysAssert(!fElementArrayBuffer->getDeleted());
- fElementArrayBuffer->unref();
- }
-
- fElementArrayBuffer = elementArrayBuffer;
-
- if (fElementArrayBuffer) {
- GrAlwaysAssert(!fElementArrayBuffer->getDeleted());
- fElementArrayBuffer->ref();
-
- GrAlwaysAssert(!fElementArrayBuffer->getBound());
- fElementArrayBuffer->setBound();
- }
- }
-
- GrBufferObj *getElementArrayBuffer() { return fElementArrayBuffer; }
-
- void setVertexArray(GrVertexArrayObj* vertexArray) {
- if (vertexArray) {
- SkASSERT(!vertexArray->getDeleted());
- }
- SkRefCnt_SafeAssign(fVertexArray, vertexArray);
- }
-
- GrVertexArrayObj* getVertexArray() { return fVertexArray; }
-
- void setTexture(GrTextureObj *texture) {
- fTextureUnits[fCurrTextureUnit]->setTexture(texture);
- }
-
- void setFrameBuffer(GrFrameBufferObj *frameBuffer) {
- if (fFrameBuffer) {
- GrAlwaysAssert(fFrameBuffer->getBound());
- fFrameBuffer->resetBound();
-
- GrAlwaysAssert(!fFrameBuffer->getDeleted());
- fFrameBuffer->unref();
- }
-
- fFrameBuffer = frameBuffer;
-
- if (fFrameBuffer) {
- GrAlwaysAssert(!fFrameBuffer->getDeleted());
- fFrameBuffer->ref();
-
- GrAlwaysAssert(!fFrameBuffer->getBound());
- fFrameBuffer->setBound();
- }
- }
-
- GrFrameBufferObj *getFrameBuffer() { return fFrameBuffer; }
-
- void setRenderBuffer(GrRenderBufferObj *renderBuffer) {
- if (fRenderBuffer) {
- GrAlwaysAssert(fRenderBuffer->getBound());
- fRenderBuffer->resetBound();
-
- GrAlwaysAssert(!fRenderBuffer->getDeleted());
- fRenderBuffer->unref();
- }
-
- fRenderBuffer = renderBuffer;
-
- if (fRenderBuffer) {
- GrAlwaysAssert(!fRenderBuffer->getDeleted());
- fRenderBuffer->ref();
-
- GrAlwaysAssert(!fRenderBuffer->getBound());
- fRenderBuffer->setBound();
- }
- }
- GrRenderBufferObj *getRenderBuffer() { return fRenderBuffer; }
-
- void useProgram(GrProgramObj *program) {
- if (fProgram) {
- GrAlwaysAssert(fProgram->getInUse());
- fProgram->resetInUse();
-
- GrAlwaysAssert(!fProgram->getDeleted());
- fProgram->unref();
- }
-
- fProgram = program;
-
- if (fProgram) {
- GrAlwaysAssert(!fProgram->getDeleted());
- fProgram->ref();
-
- GrAlwaysAssert(!fProgram->getInUse());
- fProgram->setInUse();
- }
- }
-
- void report() const {
- for (int i = 0; i < fObjects.count(); ++i) {
- if (!fAbandoned) {
- GrAlwaysAssert(0 == fObjects[i]->getRefCount());
- GrAlwaysAssert(fObjects[i]->getDeleted());
- }
- }
- }
-
- typedef GrGLTestInterface INHERITED;
-};
-
-#undef CREATE
-#undef FIND
-
-DebugInterface::Create DebugInterface::gFactoryFunc[kObjTypeCount] = {
- GrTextureObj::createGrTextureObj,
- GrBufferObj::createGrBufferObj,
- GrRenderBufferObj::createGrRenderBufferObj,
- GrFrameBufferObj::createGrFrameBufferObj,
- GrShaderObj::createGrShaderObj,
- GrProgramObj::createGrProgramObj,
- GrTextureUnitObj::createGrTextureUnitObj,
- GrVertexArrayObj::createGrVertexArrayObj,
-};
-
-const char* DebugInterface::kExtensions[] = {
- "GL_ARB_framebuffer_object",
- "GL_ARB_blend_func_extended",
- "GL_ARB_timer_query",
- "GL_ARB_draw_buffers",
- "GL_ARB_occlusion_query",
- "GL_EXT_stencil_wrap",
- nullptr, // signifies the end of the array.
-};
-
-} // anonymous namespace
-
-////////////////////////////////////////////////////////////////////////////////
-
-const GrGLInterface* GrGLCreateDebugInterface() { return new DebugInterface; }
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