diff options
Diffstat (limited to 'WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp')
| -rw-r--r-- | WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp | 1671 |
1 files changed, 0 insertions, 1671 deletions
diff --git a/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp b/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp deleted file mode 100644 index 2ba358f..0000000 --- a/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp +++ /dev/null @@ -1,1671 +0,0 @@ -/* - Copyright (C) 2010 Tieto Corporation. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -#include "config.h" - -#include "GraphicsContext3D.h" - -#include "WebGLObject.h" -#include "CanvasRenderingContext.h" -#include "Extensions3DQt.h" -#include "GraphicsContext.h" -#include "HTMLCanvasElement.h" -#include "HostWindow.h" -#include "ImageBuffer.h" -#include "NotImplemented.h" -#include "QWebPageClient.h" -#include <QAbstractScrollArea> -#include <QGLContext> -#include <wtf/UnusedParam.h> -#include <wtf/text/CString.h> - -#if ENABLE(3D_CANVAS) - -namespace WebCore { - -#if !defined(GLchar) -typedef char GLchar; -#endif - -#if !defined(APIENTRY) -#define APIENTRY -#endif - -#ifdef QT_OPENGL_ES_2 -typedef GLsizeiptr GLsizeiptrType; -typedef GLintptr GLintptrType; -#else -typedef ptrdiff_t GLsizeiptrType; -typedef ptrdiff_t GLintptrType; -#endif - -typedef void (APIENTRY* glActiveTextureType) (GLenum); -typedef void (APIENTRY* glAttachShaderType) (GLuint, GLuint); -typedef void (APIENTRY* glBindAttribLocationType) (GLuint, GLuint, const char*); -typedef void (APIENTRY* glBindBufferType) (GLenum, GLuint); -typedef void (APIENTRY* glBindFramebufferType) (GLenum, GLuint); -typedef void (APIENTRY* glBindRenderbufferType) (GLenum, GLuint); -typedef void (APIENTRY* glBlendColorType) (GLclampf, GLclampf, GLclampf, GLclampf); -typedef void (APIENTRY* glBlendEquationType) (GLenum); -typedef void (APIENTRY* glBlendEquationSeparateType)(GLenum, GLenum); -typedef void (APIENTRY* glBlendFuncSeparateType)(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); -typedef void (APIENTRY* glBufferDataType) (GLenum, GLsizeiptrType, const GLvoid*, GLenum); -typedef void (APIENTRY* glBufferSubDataType) (GLenum, GLintptrType, GLsizeiptrType, const GLvoid*); -typedef GLenum (APIENTRY* glCheckFramebufferStatusType) (GLenum); -typedef void (APIENTRY* glCompileShaderType) (GLuint); -typedef GLuint (APIENTRY* glCreateProgramType) (); -typedef GLuint (APIENTRY* glCreateShaderType) (GLenum); -typedef void (APIENTRY* glDeleteBuffersType) (GLsizei, const GLuint*); -typedef void (APIENTRY* glDeleteFramebuffersType) (GLsizei n, const GLuint*); -typedef void (APIENTRY* glDeleteProgramType) (GLuint); -typedef void (APIENTRY* glDeleteRenderbuffersType) (GLsizei n, const GLuint*); -typedef void (APIENTRY* glDeleteShaderType) (GLuint); -typedef void (APIENTRY* glDetachShaderType) (GLuint, GLuint); -typedef void (APIENTRY* glDisableVertexAttribArrayType) (GLuint); -typedef void (APIENTRY* glEnableVertexAttribArrayType) (GLuint); -typedef void (APIENTRY* glFramebufferRenderbufferType) (GLenum, GLenum, GLenum, GLuint); -typedef void (APIENTRY* glFramebufferTexture2DType) (GLenum, GLenum, GLenum, GLuint, GLint); -typedef void (APIENTRY* glGenBuffersType) (GLsizei, GLuint*); -typedef void (APIENTRY* glGenerateMipmapType) (GLenum target); -typedef void (APIENTRY* glGenFramebuffersType) (GLsizei, GLuint*); -typedef void (APIENTRY* glGenRenderbuffersType) (GLsizei, GLuint*); -typedef void (APIENTRY* glGetActiveAttribType) (GLuint, GLuint, GLsizei, GLsizei*, GLint*, GLenum*, GLchar*); -typedef void (APIENTRY* glGetActiveUniformType) (GLuint, GLuint, GLsizei, GLsizei*, GLint*, GLenum*, GLchar*); -typedef void (APIENTRY* glGetAttachedShadersType) (GLuint, GLsizei, GLsizei*, GLuint*); -typedef GLint (APIENTRY* glGetAttribLocationType) (GLuint, const char*); -typedef void (APIENTRY* glGetBufferParameterivType) (GLenum, GLenum, GLint*); -typedef void (APIENTRY* glGetFramebufferAttachmentParameterivType) (GLenum, GLenum, GLenum, GLint* params); -typedef void (APIENTRY* glGetProgramInfoLogType) (GLuint, GLsizei, GLsizei*, char*); -typedef void (APIENTRY* glGetProgramivType) (GLuint, GLenum, GLint*); -typedef void (APIENTRY* glGetRenderbufferParameterivType) (GLenum, GLenum, GLint*); -typedef void (APIENTRY* glGetShaderInfoLogType) (GLuint, GLsizei, GLsizei*, char*); -typedef void (APIENTRY* glGetShaderivType) (GLuint, GLenum, GLint*); -typedef void (APIENTRY* glGetShaderSourceType) (GLuint, GLsizei, GLsizei*, char*); -typedef GLint (APIENTRY* glGetUniformLocationType) (GLuint, const char*); -typedef void (APIENTRY* glGetUniformfvType) (GLuint, GLint, GLfloat*); -typedef void (APIENTRY* glGetUniformivType) (GLuint, GLint, GLint*); -typedef void (APIENTRY* glGetVertexAttribfvType) (GLuint, GLenum, GLfloat*); -typedef void (APIENTRY* glGetVertexAttribivType) (GLuint, GLenum, GLint*); -typedef void (APIENTRY* glGetVertexAttribPointervType) (GLuint, GLenum, GLvoid**); -typedef GLboolean (APIENTRY* glIsBufferType) (GLuint); -typedef GLboolean (APIENTRY* glIsFramebufferType) (GLuint); -typedef GLboolean (APIENTRY* glIsProgramType) (GLuint); -typedef GLboolean (APIENTRY* glIsRenderbufferType) (GLuint); -typedef GLboolean (APIENTRY* glIsShaderType) (GLuint); -typedef void (APIENTRY* glLinkProgramType) (GLuint); -typedef void (APIENTRY* glRenderbufferStorageType) (GLenum, GLenum, GLsizei, GLsizei); -typedef void (APIENTRY* glSampleCoverageType) (GLclampf, GLboolean); -typedef void (APIENTRY* glShaderSourceType) (GLuint, GLsizei, const char**, const GLint*); -typedef void (APIENTRY* glStencilFuncSeparateType) (GLenum, GLenum, GLint, GLuint); -typedef void (APIENTRY* glStencilMaskSeparateType) (GLenum, GLuint); -typedef void (APIENTRY* glStencilOpSeparateType) (GLenum, GLenum, GLenum, GLenum); -typedef void (APIENTRY* glUniform1fType) (GLint, GLfloat); -typedef void (APIENTRY* glUniform1fvType) (GLint, GLsizei, const GLfloat*); -typedef void (APIENTRY* glUniform1iType) (GLint, GLint); -typedef void (APIENTRY* glUniform1ivType) (GLint, GLsizei, const GLint*); -typedef void (APIENTRY* glUniform2fType) (GLint, GLfloat, GLfloat); -typedef void (APIENTRY* glUniform2fvType) (GLint, GLsizei, const GLfloat*); -typedef void (APIENTRY* glUniform2iType) (GLint, GLint, GLint); -typedef void (APIENTRY* glUniform2ivType) (GLint, GLsizei, const GLint*); -typedef void (APIENTRY* glUniform3fType) (GLint, GLfloat, GLfloat, GLfloat); -typedef void (APIENTRY* glUniform3fvType) (GLint, GLsizei, const GLfloat*); -typedef void (APIENTRY* glUniform3iType) (GLint, GLint, GLint, GLint); -typedef void (APIENTRY* glUniform3ivType) (GLint, GLsizei, const GLint*); -typedef void (APIENTRY* glUniform4fType) (GLint, GLfloat, GLfloat, GLfloat, GLfloat); -typedef void (APIENTRY* glUniform4fvType) (GLint, GLsizei, const GLfloat*); -typedef void (APIENTRY* glUniform4iType) (GLint, GLint, GLint, GLint, GLint); -typedef void (APIENTRY* glUniform4ivType) (GLint, GLsizei, const GLint*); -typedef void (APIENTRY* glUniformMatrix2fvType) (GLint, GLsizei, GLboolean, const GLfloat*); -typedef void (APIENTRY* glUniformMatrix3fvType) (GLint, GLsizei, GLboolean, const GLfloat*); -typedef void (APIENTRY* glUniformMatrix4fvType) (GLint, GLsizei, GLboolean, const GLfloat*); -typedef void (APIENTRY* glUseProgramType) (GLuint); -typedef void (APIENTRY* glValidateProgramType) (GLuint); -typedef void (APIENTRY* glVertexAttrib1fType) (GLuint, const GLfloat); -typedef void (APIENTRY* glVertexAttrib1fvType) (GLuint, const GLfloat*); -typedef void (APIENTRY* glVertexAttrib2fType) (GLuint, const GLfloat, const GLfloat); -typedef void (APIENTRY* glVertexAttrib2fvType) (GLuint, const GLfloat*); -typedef void (APIENTRY* glVertexAttrib3fType) (GLuint, const GLfloat, const GLfloat, const GLfloat); -typedef void (APIENTRY* glVertexAttrib3fvType) (GLuint, const GLfloat*); -typedef void (APIENTRY* glVertexAttrib4fType) (GLuint, const GLfloat, const GLfloat, const GLfloat, const GLfloat); -typedef void (APIENTRY* glVertexAttrib4fvType) (GLuint, const GLfloat*); -typedef void (APIENTRY* glVertexAttribPointerType) (GLuint, GLint, GLenum, GLboolean, GLsizei, const GLvoid*); - -class GraphicsContext3DInternal { -public: - GraphicsContext3DInternal(GraphicsContext3D::Attributes attrs, HostWindow* hostWindow); - ~GraphicsContext3DInternal(); - - bool isContextValid() { return m_contextValid; } - QGLWidget* getOwnerGLWidget(QWebPageClient* webPageClient); - - glActiveTextureType activeTexture; - glAttachShaderType attachShader; - glBindAttribLocationType bindAttribLocation; - glBindBufferType bindBuffer; - glBindFramebufferType bindFramebuffer; - glBindRenderbufferType bindRenderbuffer; - glBlendColorType blendColor; - glBlendEquationType blendEquation; - glBlendEquationSeparateType blendEquationSeparate; - glBlendFuncSeparateType blendFuncSeparate; - glBufferDataType bufferData; - glBufferSubDataType bufferSubData; - glCheckFramebufferStatusType checkFramebufferStatus; - glCompileShaderType compileShader; - glCreateProgramType createProgram; - glCreateShaderType createShader; - glDeleteBuffersType deleteBuffers; - glDeleteFramebuffersType deleteFramebuffers; - glDeleteProgramType deleteProgram; - glDeleteRenderbuffersType deleteRenderbuffers; - glDeleteShaderType deleteShader; - glDetachShaderType detachShader; - glDisableVertexAttribArrayType disableVertexAttribArray; - glEnableVertexAttribArrayType enableVertexAttribArray; - glFramebufferRenderbufferType framebufferRenderbuffer; - glFramebufferTexture2DType framebufferTexture2D; - glGenBuffersType genBuffers; - glGenerateMipmapType generateMipmap; - glGenFramebuffersType genFramebuffers; - glGenRenderbuffersType genRenderbuffers; - glGetActiveAttribType getActiveAttrib; - glGetActiveUniformType getActiveUniform; - glGetAttachedShadersType getAttachedShaders; - glGetAttribLocationType getAttribLocation; - glGetBufferParameterivType getBufferParameteriv; - glGetFramebufferAttachmentParameterivType getFramebufferAttachmentParameteriv; - glGetProgramInfoLogType getProgramInfoLog; - glGetProgramivType getProgramiv; - glGetRenderbufferParameterivType getRenderbufferParameteriv; - glGetShaderInfoLogType getShaderInfoLog; - glGetShaderivType getShaderiv; - glGetShaderSourceType getShaderSource; - glGetUniformfvType getUniformfv; - glGetUniformivType getUniformiv; - glGetUniformLocationType getUniformLocation; - glGetVertexAttribfvType getVertexAttribfv; - glGetVertexAttribivType getVertexAttribiv; - glGetVertexAttribPointervType getVertexAttribPointerv; - glIsBufferType isBuffer; - glIsFramebufferType isFramebuffer; - glIsProgramType isProgram; - glIsRenderbufferType isRenderbuffer; - glIsShaderType isShader; - glLinkProgramType linkProgram; - glRenderbufferStorageType renderbufferStorage; - glSampleCoverageType sampleCoverage; - glShaderSourceType shaderSource; - glStencilFuncSeparateType stencilFuncSeparate; - glStencilMaskSeparateType stencilMaskSeparate; - glStencilOpSeparateType stencilOpSeparate; - glUniform1fType uniform1f; - glUniform1fvType uniform1fv; - glUniform1iType uniform1i; - glUniform1ivType uniform1iv; - glUniform2fType uniform2f; - glUniform2fvType uniform2fv; - glUniform2iType uniform2i; - glUniform2ivType uniform2iv; - glUniform3fType uniform3f; - glUniform3fvType uniform3fv; - glUniform3iType uniform3i; - glUniform3ivType uniform3iv; - glUniform4fType uniform4f; - glUniform4fvType uniform4fv; - glUniform4iType uniform4i; - glUniform4ivType uniform4iv; - glUniformMatrix2fvType uniformMatrix2fv; - glUniformMatrix3fvType uniformMatrix3fv; - glUniformMatrix4fvType uniformMatrix4fv; - glUseProgramType useProgram; - glValidateProgramType validateProgram; - glVertexAttrib1fType vertexAttrib1f; - glVertexAttrib1fvType vertexAttrib1fv; - glVertexAttrib2fType vertexAttrib2f; - glVertexAttrib2fvType vertexAttrib2fv; - glVertexAttrib3fType vertexAttrib3f; - glVertexAttrib3fvType vertexAttrib3fv; - glVertexAttrib4fType vertexAttrib4f; - glVertexAttrib4fvType vertexAttrib4fv; - glVertexAttribPointerType vertexAttribPointer; - - GraphicsContext3D::Attributes m_attrs; - HostWindow* m_hostWindow; - QGLWidget* m_glWidget; - GLuint m_texture; - GLuint m_mainFbo; - GLuint m_currentFbo; - GLuint m_depthBuffer; - QImage m_pixels; - ListHashSet<unsigned long> m_syntheticErrors; - - OwnPtr<Extensions3DQt> m_extensions; - -private: - - void* getProcAddress(const String& proc); - bool m_contextValid; -}; - -#if defined (QT_OPENGL_ES_2) -#define GET_PROC_ADDRESS(Proc) Proc -#else -#define GET_PROC_ADDRESS(Proc) reinterpret_cast<Proc##Type>(getProcAddress(#Proc)); -#endif - -bool GraphicsContext3D::isGLES2Compliant() const -{ -#if defined (QT_OPENGL_ES_2) - return true; -#else - return false; -#endif -} - -// Even with underlying GLES2 driver, the below flags should still be set to -// false if extentions exist (and they almost always do). -bool GraphicsContext3D::isGLES2NPOTStrict() const -{ - return false; -} - -bool GraphicsContext3D::isErrorGeneratedOnOutOfBoundsAccesses() const -{ - return false; -} - -int GraphicsContext3D::getGraphicsResetStatusARB() -{ - return NO_ERROR; -} - - -GraphicsContext3DInternal::GraphicsContext3DInternal(GraphicsContext3D::Attributes attrs, HostWindow* hostWindow) - : m_attrs(attrs) - , m_hostWindow(hostWindow) - , m_glWidget(0) - , m_texture(0) - , m_mainFbo(0) - , m_currentFbo(0) - , m_depthBuffer(0) - , m_contextValid(true) -{ - QWebPageClient* webPageClient = hostWindow->platformPageClient(); - QGLWidget* ownerGLWidget = getOwnerGLWidget(webPageClient); - - if (ownerGLWidget) - m_glWidget = new QGLWidget(0, ownerGLWidget); - else { - QGLFormat format; - format.setDepth(true); - format.setSampleBuffers(true); - format.setStencil(false); - - m_glWidget = new QGLWidget(format); - } - - if (!m_glWidget->isValid()) { - LOG_ERROR("GraphicsContext3D: QGLWidget does not have a valid context"); - m_contextValid = false; - return; - } - - QGLFormat format = m_glWidget->format(); - - m_attrs.alpha = format.alpha(); - m_attrs.depth = format.depth(); - m_attrs.stencil = format.stencil(); - m_attrs.antialias = false; - m_attrs.premultipliedAlpha = true; - - m_glWidget->makeCurrent(); - - activeTexture = GET_PROC_ADDRESS(glActiveTexture); - attachShader = GET_PROC_ADDRESS(glAttachShader); - bindAttribLocation = GET_PROC_ADDRESS(glBindAttribLocation); - bindBuffer = GET_PROC_ADDRESS(glBindBuffer); - bindFramebuffer = GET_PROC_ADDRESS(glBindFramebuffer); - bindRenderbuffer = GET_PROC_ADDRESS(glBindRenderbuffer); - blendColor = GET_PROC_ADDRESS(glBlendColor); - blendEquation = GET_PROC_ADDRESS(glBlendEquation); - blendEquationSeparate = GET_PROC_ADDRESS(glBlendEquationSeparate); - blendFuncSeparate = GET_PROC_ADDRESS(glBlendFuncSeparate); - bufferData = GET_PROC_ADDRESS(glBufferData); - bufferSubData = GET_PROC_ADDRESS(glBufferSubData); - checkFramebufferStatus = GET_PROC_ADDRESS(glCheckFramebufferStatus); - compileShader = GET_PROC_ADDRESS(glCompileShader); - createProgram = GET_PROC_ADDRESS(glCreateProgram); - createShader = GET_PROC_ADDRESS(glCreateShader); - deleteBuffers = GET_PROC_ADDRESS(glDeleteBuffers); - deleteFramebuffers = GET_PROC_ADDRESS(glDeleteFramebuffers); - deleteProgram = GET_PROC_ADDRESS(glDeleteProgram); - deleteRenderbuffers = GET_PROC_ADDRESS(glDeleteRenderbuffers); - deleteShader = GET_PROC_ADDRESS(glDeleteShader); - detachShader = GET_PROC_ADDRESS(glDetachShader); - disableVertexAttribArray = GET_PROC_ADDRESS(glDisableVertexAttribArray); - enableVertexAttribArray = GET_PROC_ADDRESS(glEnableVertexAttribArray); - framebufferRenderbuffer = GET_PROC_ADDRESS(glFramebufferRenderbuffer); - framebufferTexture2D = GET_PROC_ADDRESS(glFramebufferTexture2D); - genBuffers = GET_PROC_ADDRESS(glGenBuffers); - generateMipmap = GET_PROC_ADDRESS(glGenerateMipmap); - genFramebuffers = GET_PROC_ADDRESS(glGenFramebuffers); - genRenderbuffers = GET_PROC_ADDRESS(glGenRenderbuffers); - getActiveAttrib = GET_PROC_ADDRESS(glGetActiveAttrib); - getActiveUniform = GET_PROC_ADDRESS(glGetActiveUniform); - getAttachedShaders = GET_PROC_ADDRESS(glGetAttachedShaders); - getAttribLocation = GET_PROC_ADDRESS(glGetAttribLocation); - getBufferParameteriv = GET_PROC_ADDRESS(glGetBufferParameteriv); - getFramebufferAttachmentParameteriv = GET_PROC_ADDRESS(glGetFramebufferAttachmentParameteriv); - getProgramInfoLog = GET_PROC_ADDRESS(glGetProgramInfoLog); - getProgramiv = GET_PROC_ADDRESS(glGetProgramiv); - getRenderbufferParameteriv = GET_PROC_ADDRESS(glGetRenderbufferParameteriv); - getShaderInfoLog = GET_PROC_ADDRESS(glGetShaderInfoLog); - getShaderiv = GET_PROC_ADDRESS(glGetShaderiv); - getShaderSource = GET_PROC_ADDRESS(glGetShaderSource); - getUniformfv = GET_PROC_ADDRESS(glGetUniformfv); - getUniformiv = GET_PROC_ADDRESS(glGetUniformiv); - getUniformLocation = GET_PROC_ADDRESS(glGetUniformLocation); - getVertexAttribfv = GET_PROC_ADDRESS(glGetVertexAttribfv); - getVertexAttribiv = GET_PROC_ADDRESS(glGetVertexAttribiv); - getVertexAttribPointerv = GET_PROC_ADDRESS(glGetVertexAttribPointerv); - isBuffer = GET_PROC_ADDRESS(glIsBuffer); - isFramebuffer = GET_PROC_ADDRESS(glIsFramebuffer); - isProgram = GET_PROC_ADDRESS(glIsProgram); - isRenderbuffer = GET_PROC_ADDRESS(glIsRenderbuffer); - isShader = GET_PROC_ADDRESS(glIsShader); - linkProgram = GET_PROC_ADDRESS(glLinkProgram); - renderbufferStorage = GET_PROC_ADDRESS(glRenderbufferStorage); - sampleCoverage = GET_PROC_ADDRESS(glSampleCoverage); - shaderSource = GET_PROC_ADDRESS(glShaderSource); - stencilFuncSeparate = GET_PROC_ADDRESS(glStencilFuncSeparate); - stencilMaskSeparate = GET_PROC_ADDRESS(glStencilMaskSeparate); - stencilOpSeparate = GET_PROC_ADDRESS(glStencilOpSeparate); - uniform1f = GET_PROC_ADDRESS(glUniform1f); - uniform1fv = GET_PROC_ADDRESS(glUniform1fv); - uniform1i = GET_PROC_ADDRESS(glUniform1i); - uniform1iv = GET_PROC_ADDRESS(glUniform1iv); - uniform2f = GET_PROC_ADDRESS(glUniform2f); - uniform2fv = GET_PROC_ADDRESS(glUniform2fv); - uniform2i = GET_PROC_ADDRESS(glUniform2i); - uniform2iv = GET_PROC_ADDRESS(glUniform2iv); - uniform3f = GET_PROC_ADDRESS(glUniform3f); - uniform3fv = GET_PROC_ADDRESS(glUniform3fv); - uniform3i = GET_PROC_ADDRESS(glUniform3i); - uniform3iv = GET_PROC_ADDRESS(glUniform3iv); - uniform4f = GET_PROC_ADDRESS(glUniform4f); - uniform4fv = GET_PROC_ADDRESS(glUniform4fv); - uniform4i = GET_PROC_ADDRESS(glUniform4i); - uniform4iv = GET_PROC_ADDRESS(glUniform4iv); - uniformMatrix2fv = GET_PROC_ADDRESS(glUniformMatrix2fv); - uniformMatrix3fv = GET_PROC_ADDRESS(glUniformMatrix3fv); - uniformMatrix4fv = GET_PROC_ADDRESS(glUniformMatrix4fv); - useProgram = GET_PROC_ADDRESS(glUseProgram); - validateProgram = GET_PROC_ADDRESS(glValidateProgram); - vertexAttrib1f = GET_PROC_ADDRESS(glVertexAttrib1f); - vertexAttrib1fv = GET_PROC_ADDRESS(glVertexAttrib1fv); - vertexAttrib2f = GET_PROC_ADDRESS(glVertexAttrib2f); - vertexAttrib2fv = GET_PROC_ADDRESS(glVertexAttrib2fv); - vertexAttrib3f = GET_PROC_ADDRESS(glVertexAttrib3f); - vertexAttrib3fv = GET_PROC_ADDRESS(glVertexAttrib3fv); - vertexAttrib4f = GET_PROC_ADDRESS(glVertexAttrib4f); - vertexAttrib4fv = GET_PROC_ADDRESS(glVertexAttrib4fv); - vertexAttribPointer = GET_PROC_ADDRESS(glVertexAttribPointer); - - if (!m_contextValid) { - LOG_ERROR("GraphicsContext3D: All needed OpenGL extensions are not available"); - m_contextValid = false; - return; - } - - glGenTextures(1, &m_texture); - glBindTexture(GraphicsContext3D::TEXTURE_2D, m_texture); - glTexParameterf(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_MAG_FILTER, GraphicsContext3D::LINEAR); - glTexParameterf(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_MIN_FILTER, GraphicsContext3D::LINEAR); - glTexParameteri(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_WRAP_S, GraphicsContext3D::CLAMP_TO_EDGE); - glTexParameteri(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_WRAP_T, GraphicsContext3D::CLAMP_TO_EDGE); - glTexImage2D(GraphicsContext3D::TEXTURE_2D, 0, GraphicsContext3D::RGBA, 1, 1, 0, GraphicsContext3D::RGBA, GraphicsContext3D::UNSIGNED_BYTE, 0); - glBindTexture(GraphicsContext3D::TEXTURE_2D, 0); - - genFramebuffers(/* count */ 1, &m_mainFbo); - m_currentFbo = m_mainFbo; - - bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, m_mainFbo); - - genRenderbuffers(/* count */ 1, &m_depthBuffer); - bindRenderbuffer(GraphicsContext3D::RENDERBUFFER, m_depthBuffer); -#if defined(QT_OPENGL_ES_2) - renderbufferStorage(GraphicsContext3D::RENDERBUFFER, GraphicsContext3D::DEPTH_COMPONENT16, /* width */ 1, /* height */ 1); -#else - renderbufferStorage(GraphicsContext3D::RENDERBUFFER, GraphicsContext3D::DEPTH_COMPONENT, /* width */ 1, /* height */ 1); -#endif - - bindRenderbuffer(GraphicsContext3D::RENDERBUFFER, 0); - - framebufferTexture2D(GraphicsContext3D::FRAMEBUFFER, GraphicsContext3D::COLOR_ATTACHMENT0, GraphicsContext3D::TEXTURE_2D, m_texture, 0); - framebufferRenderbuffer(GraphicsContext3D::FRAMEBUFFER, GraphicsContext3D::DEPTH_ATTACHMENT, GraphicsContext3D::RENDERBUFFER, m_depthBuffer); - glClearColor(/* red */ 0, /* green */ 0, /* blue */ 0, /* alpha */ 0); - - if (checkFramebufferStatus(GraphicsContext3D::FRAMEBUFFER) != GraphicsContext3D::FRAMEBUFFER_COMPLETE) { - LOG_ERROR("GraphicsContext3D: Wasn't able to create the main framebuffer"); - m_contextValid = false; - } -} - -GraphicsContext3DInternal::~GraphicsContext3DInternal() -{ - delete m_glWidget; - m_glWidget = 0; -} - -QGLWidget* GraphicsContext3DInternal::getOwnerGLWidget(QWebPageClient* webPageClient) -{ - QAbstractScrollArea* scrollArea = qobject_cast<QAbstractScrollArea*>(webPageClient->ownerWidget()); - - if (scrollArea) - return qobject_cast<QGLWidget*>(scrollArea->viewport()); - - return 0; -} - -void* GraphicsContext3DInternal::getProcAddress(const String& proc) -{ - String ext[3] = { "", "ARB", "EXT" }; - - for (int i = 0; i < 3; i++) { - String nameWithExt = proc + ext[i]; - - void* addr = m_glWidget->context()->getProcAddress(nameWithExt.utf8().data()); - if (addr) - return addr; - } - - LOG_ERROR("GraphicsContext3D: Did not find GL function %s", proc.utf8().data()); - m_contextValid = false; - return 0; -} - -PassOwnPtr<GraphicsContext3D> GraphicsContext3D::create(GraphicsContext3D::Attributes attrs, HostWindow* hostWindow, GraphicsContext3D::RenderStyle renderStyle) -{ - // This implementation doesn't currently support rendering directly to the HostWindow. - if (renderStyle == RenderDirectlyToHostWindow) - return 0; - OwnPtr<GraphicsContext3D> context(new GraphicsContext3D(attrs, hostWindow, false)); - return context->m_internal ? context.release() : 0; -} - -GraphicsContext3D::GraphicsContext3D(GraphicsContext3D::Attributes attrs, HostWindow* hostWindow, bool) - : m_internal(new GraphicsContext3DInternal(attrs, hostWindow)) -{ - if (!m_internal->isContextValid()) - m_internal = 0; -} - -GraphicsContext3D::~GraphicsContext3D() -{ -} - -PlatformGraphicsContext3D GraphicsContext3D::platformGraphicsContext3D() -{ - return m_internal->m_glWidget; -} - -Platform3DObject GraphicsContext3D::platformTexture() const -{ - return m_internal->m_texture; -} - -void GraphicsContext3D::makeContextCurrent() -{ - m_internal->m_glWidget->makeCurrent(); -} - -void GraphicsContext3D::paintRenderingResultsToCanvas(CanvasRenderingContext* context) -{ - m_internal->m_glWidget->makeCurrent(); - HTMLCanvasElement* canvas = context->canvas(); - ImageBuffer* imageBuffer = canvas->buffer(); - QPainter* painter = imageBuffer->context()->platformContext(); - paint(painter, QRect(QPoint(0, 0), QSize(m_currentWidth, m_currentHeight))); -} - -void GraphicsContext3D::paint(QPainter* painter, const QRect& rect) const -{ -#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0) - QWebPageClient* webPageClient = m_internal->m_hostWindow->platformPageClient(); - QGLWidget* ownerGLWidget = m_internal->getOwnerGLWidget(webPageClient); - if (ownerGLWidget) { - ownerGLWidget->drawTexture(rect, m_internal->m_texture); - return; - } -#endif - m_internal->m_glWidget->makeCurrent(); - m_internal->bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, m_internal->m_mainFbo); - glReadPixels(/* x */ 0, /* y */ 0, m_currentWidth, m_currentHeight, GraphicsContext3D::RGBA, GraphicsContext3D::UNSIGNED_BYTE, m_internal->m_pixels.bits()); - painter->drawImage(/* x */ 0, /* y */ 0, m_internal->m_pixels.rgbSwapped().transformed(QMatrix().rotate(180))); - m_internal->bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, m_internal->m_currentFbo); -} - -void GraphicsContext3D::reshape(int width, int height) -{ - if (((width == m_currentWidth) && (height == m_currentHeight)) || (!m_internal)) - return; - - m_currentWidth = width; - m_currentHeight = height; - - m_internal->m_pixels = QImage(m_currentWidth, m_currentHeight, QImage::Format_ARGB32); - - m_internal->m_glWidget->makeCurrent(); - - glBindTexture(GraphicsContext3D::TEXTURE_2D, m_internal->m_texture); - glTexImage2D(GraphicsContext3D::TEXTURE_2D, /* level */ 0, GraphicsContext3D::RGBA, width, height, /* border */ 0, GraphicsContext3D::RGBA, GraphicsContext3D::UNSIGNED_BYTE, /* data */ 0); - glBindTexture(GraphicsContext3D::TEXTURE_2D, 0); - - m_internal->bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, m_internal->m_mainFbo); - m_internal->bindRenderbuffer(GraphicsContext3D::RENDERBUFFER, m_internal->m_depthBuffer); -#if defined(QT_OPENGL_ES_2) - renderbufferStorage(GraphicsContext3D::RENDERBUFFER, GraphicsContext3D::DEPTH_COMPONENT16, width, height); -#else - renderbufferStorage(GraphicsContext3D::RENDERBUFFER, GraphicsContext3D::DEPTH_COMPONENT, width, height); -#endif - m_internal->bindRenderbuffer(GraphicsContext3D::RENDERBUFFER, 0); - - m_internal->framebufferTexture2D(GraphicsContext3D::FRAMEBUFFER, GraphicsContext3D::COLOR_ATTACHMENT0, GraphicsContext3D::TEXTURE_2D, m_internal->m_texture, 0); - m_internal->framebufferRenderbuffer(GraphicsContext3D::FRAMEBUFFER, GraphicsContext3D::DEPTH_ATTACHMENT, GraphicsContext3D::RENDERBUFFER, m_internal->m_depthBuffer); - - GLenum status = m_internal->checkFramebufferStatus(GraphicsContext3D::FRAMEBUFFER); - if (status != GraphicsContext3D::FRAMEBUFFER_COMPLETE) { - LOG_ERROR("GraphicsContext3D: Wasn't able to reshape the main framebuffer"); - notImplemented(); - } - - glClear(GraphicsContext3D::COLOR_BUFFER_BIT); - glFlush(); -} - -void GraphicsContext3D::activeTexture(unsigned long texture) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->activeTexture(texture); -} - -void GraphicsContext3D::attachShader(Platform3DObject program, Platform3DObject shader) -{ - ASSERT(program); - ASSERT(shader); - m_internal->m_glWidget->makeCurrent(); - m_internal->attachShader((GLuint) program, (GLuint) shader); -} - -void GraphicsContext3D::getAttachedShaders(Platform3DObject program, int maxCount, int* count, unsigned int* shaders) -{ - if (!program) { - synthesizeGLError(INVALID_VALUE); - return; - } - - m_internal->m_glWidget->makeCurrent(); - getAttachedShaders((GLuint) program, maxCount, count, shaders); -} - -void GraphicsContext3D::bindAttribLocation(Platform3DObject program, unsigned long index, const String& name) -{ - ASSERT(program); - m_internal->m_glWidget->makeCurrent(); - m_internal->bindAttribLocation((GLuint) program, index, name.utf8().data()); -} - -void GraphicsContext3D::bindBuffer(unsigned long target, Platform3DObject buffer) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->bindBuffer(target, (GLuint) buffer); -} - -void GraphicsContext3D::bindFramebuffer(unsigned long target, Platform3DObject buffer) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->m_currentFbo = buffer ? (GLuint) buffer : m_internal->m_mainFbo; - m_internal->bindFramebuffer(target, m_internal->m_currentFbo); -} - -void GraphicsContext3D::bindRenderbuffer(unsigned long target, Platform3DObject renderbuffer) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->bindRenderbuffer(target, (GLuint) renderbuffer); -} - -void GraphicsContext3D::bindTexture(unsigned long target, Platform3DObject texture) -{ - m_internal->m_glWidget->makeCurrent(); - glBindTexture(target, (GLuint) texture); -} - -void GraphicsContext3D::blendColor(double red, double green, double blue, double alpha) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->blendColor(static_cast<float>(red), static_cast<float>(green), static_cast<float>(blue), static_cast<float>(alpha)); -} - -void GraphicsContext3D::blendEquation(unsigned long mode) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->blendEquation(mode); -} - -void GraphicsContext3D::blendEquationSeparate(unsigned long modeRGB, unsigned long modeAlpha) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->blendEquationSeparate(modeRGB, modeAlpha); -} - -void GraphicsContext3D::blendFunc(unsigned long sfactor, unsigned long dfactor) -{ - m_internal->m_glWidget->makeCurrent(); - glBlendFunc(sfactor, dfactor); -} - -void GraphicsContext3D::blendFuncSeparate(unsigned long srcRGB, unsigned long dstRGB, unsigned long srcAlpha, unsigned long dstAlpha) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->blendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha); -} - -void GraphicsContext3D::bufferData(unsigned long target, int size, unsigned long usage) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->bufferData(target, size, /* data */ 0, usage); -} - -void GraphicsContext3D::bufferData(unsigned long target, int size, const void* data, unsigned long usage) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->bufferData(target, size, data, usage); -} - -void GraphicsContext3D::bufferSubData(unsigned long target, long offset, int size, const void* data) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->bufferSubData(target, offset, size, data); -} - -unsigned long GraphicsContext3D::checkFramebufferStatus(unsigned long target) -{ - m_internal->m_glWidget->makeCurrent(); - return m_internal->checkFramebufferStatus(target); -} - -void GraphicsContext3D::clearColor(double r, double g, double b, double a) -{ - m_internal->m_glWidget->makeCurrent(); - glClearColor(static_cast<float>(r), static_cast<float>(g), static_cast<float>(b), static_cast<float>(a)); -} - -void GraphicsContext3D::clear(unsigned long mask) -{ - m_internal->m_glWidget->makeCurrent(); - glClear(mask); -} - -void GraphicsContext3D::clearDepth(double depth) -{ - m_internal->m_glWidget->makeCurrent(); -#if defined(QT_OPENGL_ES_2) - glClearDepthf(depth); -#else - glClearDepth(depth); -#endif -} - -void GraphicsContext3D::clearStencil(long s) -{ - m_internal->m_glWidget->makeCurrent(); - glClearStencil(s); -} - -void GraphicsContext3D::colorMask(bool red, bool green, bool blue, bool alpha) -{ - m_internal->m_glWidget->makeCurrent(); - glColorMask(red, green, blue, alpha); -} - -void GraphicsContext3D::compileShader(Platform3DObject shader) -{ - ASSERT(shader); - m_internal->m_glWidget->makeCurrent(); - m_internal->compileShader((GLuint) shader); -} - -void GraphicsContext3D::copyTexImage2D(unsigned long target, long level, unsigned long internalformat, long x, long y, unsigned long width, unsigned long height, long border) -{ - m_internal->m_glWidget->makeCurrent(); - glCopyTexImage2D(target, level, internalformat, x, y, width, height, border); -} - -void GraphicsContext3D::copyTexSubImage2D(unsigned long target, long level, long xoffset, long yoffset, long x, long y, unsigned long width, unsigned long height) -{ - m_internal->m_glWidget->makeCurrent(); - glCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height); -} - -void GraphicsContext3D::cullFace(unsigned long mode) -{ - m_internal->m_glWidget->makeCurrent(); - glCullFace(mode); -} - -void GraphicsContext3D::depthFunc(unsigned long func) -{ - m_internal->m_glWidget->makeCurrent(); - glDepthFunc(func); -} - -void GraphicsContext3D::depthMask(bool flag) -{ - m_internal->m_glWidget->makeCurrent(); - glDepthMask(flag); -} - -void GraphicsContext3D::depthRange(double zNear, double zFar) -{ - m_internal->m_glWidget->makeCurrent(); -#if defined(QT_OPENGL_ES_2) - glDepthRangef(zNear, zFar); -#else - glDepthRange(zNear, zFar); -#endif -} - -void GraphicsContext3D::detachShader(Platform3DObject program, Platform3DObject shader) -{ - ASSERT(program); - ASSERT(shader); - m_internal->m_glWidget->makeCurrent(); - m_internal->detachShader((GLuint) program, (GLuint) shader); -} - -void GraphicsContext3D::disable(unsigned long cap) -{ - m_internal->m_glWidget->makeCurrent(); - glDisable(cap); -} - -void GraphicsContext3D::disableVertexAttribArray(unsigned long index) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->disableVertexAttribArray(index); -} - -void GraphicsContext3D::drawArrays(unsigned long mode, long first, long count) -{ - m_internal->m_glWidget->makeCurrent(); - glDrawArrays(mode, first, count); -} - -void GraphicsContext3D::drawElements(unsigned long mode, unsigned long count, unsigned long type, long offset) -{ - m_internal->m_glWidget->makeCurrent(); - glDrawElements(mode, count, type, reinterpret_cast<void*>(static_cast<intptr_t>(offset))); -} - -void GraphicsContext3D::enable(unsigned long cap) -{ - m_internal->m_glWidget->makeCurrent(); - glEnable(cap); -} - -void GraphicsContext3D::enableVertexAttribArray(unsigned long index) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->enableVertexAttribArray(index); -} - -void GraphicsContext3D::finish() -{ - m_internal->m_glWidget->makeCurrent(); - glFinish(); -} - -void GraphicsContext3D::flush() -{ - m_internal->m_glWidget->makeCurrent(); - glFlush(); -} - -void GraphicsContext3D::framebufferRenderbuffer(unsigned long target, unsigned long attachment, unsigned long renderbuffertarget, Platform3DObject buffer) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->framebufferRenderbuffer(target, attachment, renderbuffertarget, (GLuint) buffer); -} - -void GraphicsContext3D::framebufferTexture2D(unsigned long target, unsigned long attachment, unsigned long textarget, Platform3DObject texture, long level) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->framebufferTexture2D(target, attachment, textarget, (GLuint) texture, level); -} - -void GraphicsContext3D::frontFace(unsigned long mode) -{ - m_internal->m_glWidget->makeCurrent(); - glFrontFace(mode); -} - -void GraphicsContext3D::generateMipmap(unsigned long target) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->generateMipmap(target); -} - -bool GraphicsContext3D::getActiveAttrib(Platform3DObject program, unsigned long index, ActiveInfo& info) -{ - if (!program) { - synthesizeGLError(INVALID_VALUE); - return false; - } - - m_internal->m_glWidget->makeCurrent(); - - GLint maxLength; - m_internal->getProgramiv(static_cast<GLuint>(program), GraphicsContext3D::ACTIVE_ATTRIBUTE_MAX_LENGTH, &maxLength); - - GLchar* name = (GLchar*) fastMalloc(maxLength); - GLsizei nameLength; - GLint size; - GLenum type; - - m_internal->getActiveAttrib(static_cast<GLuint>(program), index, maxLength, &nameLength, &size, &type, name); - - if (!nameLength) { - fastFree(name); - return false; - } - - info.name = String(name, nameLength); - info.type = type; - info.size = size; - - fastFree(name); - return true; -} - -bool GraphicsContext3D::getActiveUniform(Platform3DObject program, unsigned long index, ActiveInfo& info) -{ - if (!program) { - synthesizeGLError(INVALID_VALUE); - return false; - } - - m_internal->m_glWidget->makeCurrent(); - - GLint maxLength; - m_internal->getProgramiv(static_cast<GLuint>(program), GraphicsContext3D::ACTIVE_UNIFORM_MAX_LENGTH, &maxLength); - - GLchar* name = (GLchar*) fastMalloc(maxLength); - GLsizei nameLength; - GLint size; - GLenum type; - - m_internal->getActiveUniform(static_cast<GLuint>(program), index, maxLength, &nameLength, &size, &type, name); - - if (!nameLength) { - fastFree(name); - return false; - } - - info.name = String(name, nameLength); - info.type = type; - info.size = size; - - fastFree(name); - return true; -} - -int GraphicsContext3D::getAttribLocation(Platform3DObject program, const String& name) -{ - if (!program) - return -1; - - m_internal->m_glWidget->makeCurrent(); - return m_internal->getAttribLocation((GLuint) program, name.utf8().data()); -} - -GraphicsContext3D::Attributes GraphicsContext3D::getContextAttributes() -{ - return m_internal->m_attrs; -} - -unsigned long GraphicsContext3D::getError() -{ - if (m_internal->m_syntheticErrors.size() > 0) { - ListHashSet<unsigned long>::iterator iter = m_internal->m_syntheticErrors.begin(); - unsigned long err = *iter; - m_internal->m_syntheticErrors.remove(iter); - return err; - } - - m_internal->m_glWidget->makeCurrent(); - return glGetError(); -} - -String GraphicsContext3D::getString(unsigned long name) -{ - m_internal->m_glWidget->makeCurrent(); - return String((const char*) glGetString(name)); -} - -void GraphicsContext3D::hint(unsigned long target, unsigned long mode) -{ - m_internal->m_glWidget->makeCurrent(); - glHint(target, mode); -} - -bool GraphicsContext3D::isBuffer(Platform3DObject buffer) -{ - if (!buffer) - return false; - - m_internal->m_glWidget->makeCurrent(); - return m_internal->isBuffer((GLuint) buffer); -} - -bool GraphicsContext3D::isEnabled(unsigned long cap) -{ - m_internal->m_glWidget->makeCurrent(); - return glIsEnabled(cap); -} - -bool GraphicsContext3D::isFramebuffer(Platform3DObject framebuffer) -{ - if (!framebuffer) - return false; - - m_internal->m_glWidget->makeCurrent(); - return m_internal->isFramebuffer((GLuint) framebuffer); -} - -bool GraphicsContext3D::isProgram(Platform3DObject program) -{ - if (!program) - return false; - - m_internal->m_glWidget->makeCurrent(); - return m_internal->isProgram((GLuint) program); -} - -bool GraphicsContext3D::isRenderbuffer(Platform3DObject renderbuffer) -{ - if (!renderbuffer) - return false; - - m_internal->m_glWidget->makeCurrent(); - return m_internal->isRenderbuffer((GLuint) renderbuffer); -} - -bool GraphicsContext3D::isShader(Platform3DObject shader) -{ - if (!shader) - return false; - - m_internal->m_glWidget->makeCurrent(); - return m_internal->isShader((GLuint) shader); -} - -bool GraphicsContext3D::isTexture(Platform3DObject texture) -{ - if (!texture) - return false; - - m_internal->m_glWidget->makeCurrent(); - return glIsTexture((GLuint) texture); -} - -void GraphicsContext3D::lineWidth(double width) -{ - m_internal->m_glWidget->makeCurrent(); - glLineWidth(static_cast<float>(width)); -} - -void GraphicsContext3D::linkProgram(Platform3DObject program) -{ - ASSERT(program); - m_internal->m_glWidget->makeCurrent(); - m_internal->linkProgram((GLuint) program); -} - -void GraphicsContext3D::pixelStorei(unsigned long paramName, long param) -{ - m_internal->m_glWidget->makeCurrent(); - glPixelStorei(paramName, param); -} - -void GraphicsContext3D::polygonOffset(double factor, double units) -{ - m_internal->m_glWidget->makeCurrent(); - glPolygonOffset(static_cast<float>(factor), static_cast<float>(units)); -} - -void GraphicsContext3D::readPixels(long x, long y, unsigned long width, unsigned long height, unsigned long format, unsigned long type, void* data) -{ - m_internal->m_glWidget->makeCurrent(); - - if (type != GraphicsContext3D::UNSIGNED_BYTE || format != GraphicsContext3D::RGBA) - return; - - glReadPixels(x, y, width, height, format, type, (GLvoid*) data); -} - -void GraphicsContext3D::releaseShaderCompiler() -{ - m_internal->m_glWidget->makeCurrent(); - notImplemented(); -} - -void GraphicsContext3D::renderbufferStorage(unsigned long target, unsigned long internalformat, unsigned long width, unsigned long height) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->renderbufferStorage(target, internalformat, width, height); -} - -void GraphicsContext3D::sampleCoverage(double value, bool invert) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->sampleCoverage(static_cast<float>(value), invert); -} - -void GraphicsContext3D::scissor(long x, long y, unsigned long width, unsigned long height) -{ - m_internal->m_glWidget->makeCurrent(); - glScissor(x, y, width, height); -} - -void GraphicsContext3D::shaderSource(Platform3DObject shader, const String& source) -{ - ASSERT(shader); - - m_internal->m_glWidget->makeCurrent(); - - String prefixedSource; - -#if defined (QT_OPENGL_ES_2) - prefixedSource.append("precision mediump float;\n"); -#endif - - prefixedSource.append(source); - - CString sourceCS = prefixedSource.utf8(); - const char* data = sourceCS.data(); - int length = prefixedSource.length(); - m_internal->shaderSource((GLuint) shader, /* count */ 1, &data, &length); -} - -void GraphicsContext3D::stencilFunc(unsigned long func, long ref, unsigned long mask) -{ - m_internal->m_glWidget->makeCurrent(); - glStencilFunc(func, ref, mask); -} - -void GraphicsContext3D::stencilFuncSeparate(unsigned long face, unsigned long func, long ref, unsigned long mask) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->stencilFuncSeparate(face, func, ref, mask); -} - -void GraphicsContext3D::stencilMask(unsigned long mask) -{ - m_internal->m_glWidget->makeCurrent(); - glStencilMask(mask); -} - -void GraphicsContext3D::stencilMaskSeparate(unsigned long face, unsigned long mask) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->stencilMaskSeparate(face, mask); -} - -void GraphicsContext3D::stencilOp(unsigned long fail, unsigned long zfail, unsigned long zpass) -{ - m_internal->m_glWidget->makeCurrent(); - glStencilOp(fail, zfail, zpass); -} - -void GraphicsContext3D::stencilOpSeparate(unsigned long face, unsigned long fail, unsigned long zfail, unsigned long zpass) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->stencilOpSeparate(face, fail, zfail, zpass); -} - -void GraphicsContext3D::texParameterf(unsigned target, unsigned paramName, float value) -{ - m_internal->m_glWidget->makeCurrent(); - glTexParameterf(target, paramName, static_cast<float>(value)); -} - -void GraphicsContext3D::texParameteri(unsigned target, unsigned paramName, int value) -{ - m_internal->m_glWidget->makeCurrent(); - glTexParameteri(target, paramName, static_cast<float>(value)); -} - -void GraphicsContext3D::uniform1f(long location, float v0) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform1f(location, v0); -} - -void GraphicsContext3D::uniform1fv(long location, float* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform1fv(location, size, array); -} - -void GraphicsContext3D::uniform2f(long location, float v0, float v1) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform2f(location, v0, v1); -} - -void GraphicsContext3D::uniform2fv(long location, float* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform2fv(location, size, array); -} - -void GraphicsContext3D::uniform3f(long location, float v0, float v1, float v2) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform3f(location, v0, v1, v2); -} - -void GraphicsContext3D::uniform3fv(long location, float* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform3fv(location, size, array); -} - -void GraphicsContext3D::uniform4f(long location, float v0, float v1, float v2, float v3) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform4f(location, v0, v1, v2, v3); -} - -void GraphicsContext3D::uniform4fv(long location, float* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform4fv(location, size, array); -} - -void GraphicsContext3D::uniform1i(long location, int v0) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform1i(location, v0); -} - -void GraphicsContext3D::uniform1iv(long location, int* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform1iv(location, size, array); -} - -void GraphicsContext3D::uniform2i(long location, int v0, int v1) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform2i(location, v0, v1); -} - -void GraphicsContext3D::uniform2iv(long location, int* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform2iv(location, size, array); -} - -void GraphicsContext3D::uniform3i(long location, int v0, int v1, int v2) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform3i(location, v0, v1, v2); -} - -void GraphicsContext3D::uniform3iv(long location, int* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform3iv(location, size, array); -} - -void GraphicsContext3D::uniform4i(long location, int v0, int v1, int v2, int v3) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform4i(location, v0, v1, v2, v3); -} - -void GraphicsContext3D::uniform4iv(long location, int* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniform4iv(location, size, array); -} - -void GraphicsContext3D::uniformMatrix2fv(long location, bool transpose, float* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniformMatrix2fv(location, size, transpose, array); -} - -void GraphicsContext3D::uniformMatrix3fv(long location, bool transpose, float* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniformMatrix3fv(location, size, transpose, array); -} - -void GraphicsContext3D::uniformMatrix4fv(long location, bool transpose, float* array, int size) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->uniformMatrix4fv(location, size, transpose, array); -} - -void GraphicsContext3D::useProgram(Platform3DObject program) -{ - ASSERT(program); - - m_internal->m_glWidget->makeCurrent(); - m_internal->useProgram((GLuint) program); -} - -void GraphicsContext3D::validateProgram(Platform3DObject program) -{ - ASSERT(program); - - m_internal->m_glWidget->makeCurrent(); - m_internal->validateProgram((GLuint) program); -} - -void GraphicsContext3D::vertexAttrib1f(unsigned long indx, float v0) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib1f(indx, v0); -} - -void GraphicsContext3D::vertexAttrib1fv(unsigned long indx, float* array) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib1fv(indx, array); -} - -void GraphicsContext3D::vertexAttrib2f(unsigned long indx, float v0, float v1) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib2f(indx, v0, v1); -} - -void GraphicsContext3D::vertexAttrib2fv(unsigned long indx, float* array) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib2fv(indx, array); -} - -void GraphicsContext3D::vertexAttrib3f(unsigned long indx, float v0, float v1, float v2) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib3f(indx, v0, v1, v2); -} - -void GraphicsContext3D::vertexAttrib3fv(unsigned long indx, float* array) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib3fv(indx, array); -} - -void GraphicsContext3D::vertexAttrib4f(unsigned long indx, float v0, float v1, float v2, float v3) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib4f(indx, v0, v1, v2, v3); -} - -void GraphicsContext3D::vertexAttrib4fv(unsigned long indx, float* array) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttrib4fv(indx, array); -} - -void GraphicsContext3D::vertexAttribPointer(unsigned long indx, int size, int type, bool normalized, unsigned long stride, unsigned long offset) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->vertexAttribPointer(indx, size, type, normalized, stride, reinterpret_cast<void*>(static_cast<intptr_t>(offset))); -} - -void GraphicsContext3D::viewport(long x, long y, unsigned long width, unsigned long height) -{ - m_internal->m_glWidget->makeCurrent(); - glViewport(static_cast<GLint>(x), static_cast<GLint>(y), static_cast<GLsizei>(width), static_cast<GLsizei>(height)); -} - -void GraphicsContext3D::getBooleanv(unsigned long paramName, unsigned char* value) -{ - m_internal->m_glWidget->makeCurrent(); - glGetBooleanv(paramName, value); -} - -void GraphicsContext3D::getBufferParameteriv(unsigned long target, unsigned long paramName, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getBufferParameteriv(target, paramName, value); -} - -void GraphicsContext3D::getFloatv(unsigned long paramName, float* value) -{ - m_internal->m_glWidget->makeCurrent(); - glGetFloatv(paramName, value); -} - -void GraphicsContext3D::getFramebufferAttachmentParameteriv(unsigned long target, unsigned long attachment, unsigned long paramName, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getFramebufferAttachmentParameteriv(target, attachment, paramName, value); -} - -void GraphicsContext3D::getIntegerv(unsigned long paramName, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - glGetIntegerv(paramName, value); -} - -void GraphicsContext3D::getProgramiv(Platform3DObject program, unsigned long paramName, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getProgramiv((GLuint) program, paramName, value); -} - -String GraphicsContext3D::getProgramInfoLog(Platform3DObject program) -{ - m_internal->m_glWidget->makeCurrent(); - - GLint length; - m_internal->getProgramiv((GLuint) program, GraphicsContext3D::INFO_LOG_LENGTH, &length); - - GLsizei size; - - GLchar* info = (GLchar*) fastMalloc(length); - if (!info) - return ""; - - m_internal->getProgramInfoLog((GLuint) program, length, &size, info); - - String result(info); - fastFree(info); - - return result; -} - -void GraphicsContext3D::getRenderbufferParameteriv(unsigned long target, unsigned long paramName, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getRenderbufferParameteriv(target, paramName, value); -} - -void GraphicsContext3D::getShaderiv(Platform3DObject shader, unsigned long paramName, int* value) -{ - ASSERT(shader); - m_internal->m_glWidget->makeCurrent(); - m_internal->getShaderiv((GLuint) shader, paramName, value); -} - -String GraphicsContext3D::getShaderInfoLog(Platform3DObject shader) -{ - m_internal->m_glWidget->makeCurrent(); - - GLint length; - m_internal->getShaderiv((GLuint) shader, GraphicsContext3D::INFO_LOG_LENGTH, &length); - - GLsizei size; - GLchar* info = (GLchar*) fastMalloc(length); - if (!info) - return ""; - - m_internal->getShaderInfoLog((GLuint) shader, length, &size, info); - - String result(info); - fastFree(info); - - return result; -} - -String GraphicsContext3D::getShaderSource(Platform3DObject shader) -{ - m_internal->m_glWidget->makeCurrent(); - - GLint length; - m_internal->getShaderiv((GLuint) shader, GraphicsContext3D::SHADER_SOURCE_LENGTH, &length); - - GLsizei size; - GLchar* info = (GLchar*) fastMalloc(length); - if (!info) - return ""; - - m_internal->getShaderSource((GLuint) shader, length, &size, info); - - String result(info); - fastFree(info); - - return result; -} - -void GraphicsContext3D::getTexParameterfv(unsigned long target, unsigned long paramName, float* value) -{ - m_internal->m_glWidget->makeCurrent(); - glGetTexParameterfv(target, paramName, value); -} - -void GraphicsContext3D::getTexParameteriv(unsigned long target, unsigned long paramName, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - glGetTexParameteriv(target, paramName, value); -} - -void GraphicsContext3D::getUniformfv(Platform3DObject program, long location, float* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getUniformfv((GLuint) program, location, value); -} - -void GraphicsContext3D::getUniformiv(Platform3DObject program, long location, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getUniformiv((GLuint) program, location, value); -} - -long GraphicsContext3D::getUniformLocation(Platform3DObject program, const String& name) -{ - ASSERT(program); - - m_internal->m_glWidget->makeCurrent(); - return m_internal->getUniformLocation((GLuint) program, name.utf8().data()); -} - -void GraphicsContext3D::getVertexAttribfv(unsigned long index, unsigned long paramName, float* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getVertexAttribfv(index, paramName, value); -} - -void GraphicsContext3D::getVertexAttribiv(unsigned long index, unsigned long paramName, int* value) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->getVertexAttribiv(index, paramName, value); -} - -long GraphicsContext3D::getVertexAttribOffset(unsigned long index, unsigned long paramName) -{ - m_internal->m_glWidget->makeCurrent(); - - void* pointer; - m_internal->getVertexAttribPointerv(index, paramName, &pointer); - return reinterpret_cast<long>(pointer); -} - -int GraphicsContext3D::texImage2D(unsigned target, unsigned level, unsigned internalformat, unsigned width, unsigned height, unsigned border, unsigned format, unsigned type, void* pixels) -{ - m_internal->m_glWidget->makeCurrent(); - glTexImage2D(target, level, internalformat, width, height, border, format, type, pixels); - return 0; -} - - -int GraphicsContext3D::texSubImage2D(unsigned target, unsigned level, unsigned xoff, unsigned yoff, unsigned width, unsigned height, unsigned format, unsigned type, void* pixels) -{ - m_internal->m_glWidget->makeCurrent(); - glTexSubImage2D(target, level, xoff, yoff, width, height, format, type, pixels); - return 0; -} - -unsigned GraphicsContext3D::createBuffer() -{ - m_internal->m_glWidget->makeCurrent(); - GLuint handle; - m_internal->genBuffers(/* count */ 1, &handle); - return handle; -} - -unsigned GraphicsContext3D::createFramebuffer() -{ - m_internal->m_glWidget->makeCurrent(); - GLuint handle; - m_internal->genFramebuffers(/* count */ 1, &handle); - return handle; -} - -unsigned GraphicsContext3D::createProgram() -{ - m_internal->m_glWidget->makeCurrent(); - return m_internal->createProgram(); -} - -unsigned GraphicsContext3D::createRenderbuffer() -{ - m_internal->m_glWidget->makeCurrent(); - GLuint handle; - m_internal->genRenderbuffers(/* count */ 1, &handle); - return handle; -} - -unsigned GraphicsContext3D::createShader(unsigned long type) -{ - m_internal->m_glWidget->makeCurrent(); - return m_internal->createShader((type == FRAGMENT_SHADER) ? GraphicsContext3D::FRAGMENT_SHADER : GraphicsContext3D::VERTEX_SHADER); -} - -unsigned GraphicsContext3D::createTexture() -{ - m_internal->m_glWidget->makeCurrent(); - GLuint handle; - glGenTextures(1, &handle); - return handle; -} - -void GraphicsContext3D::deleteBuffer(unsigned buffer) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->deleteBuffers(1, &buffer); -} - -void GraphicsContext3D::deleteFramebuffer(unsigned framebuffer) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->deleteFramebuffers(1, &framebuffer); -} - -void GraphicsContext3D::deleteProgram(unsigned program) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->deleteProgram(program); -} - -void GraphicsContext3D::deleteRenderbuffer(unsigned renderbuffer) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->deleteRenderbuffers(1, &renderbuffer); -} - -void GraphicsContext3D::deleteShader(unsigned shader) -{ - m_internal->m_glWidget->makeCurrent(); - m_internal->deleteShader(shader); -} - -void GraphicsContext3D::deleteTexture(unsigned texture) -{ - m_internal->m_glWidget->makeCurrent(); - glDeleteTextures(1, &texture); -} - -int GraphicsContext3D::sizeInBytes(int type) -{ - switch (type) { - case GraphicsContext3D::BYTE: - return sizeof(GLbyte); - case GraphicsContext3D::UNSIGNED_BYTE: - return sizeof(GLubyte); - case GraphicsContext3D::SHORT: - return sizeof(GLshort); - case GraphicsContext3D::UNSIGNED_SHORT: - return sizeof(GLushort); - case GraphicsContext3D::INT: - return sizeof(GLint); - case GraphicsContext3D::UNSIGNED_INT: - return sizeof(GLuint); - case GraphicsContext3D::FLOAT: - return sizeof(GLfloat); - default: - return 0; - } -} - -void GraphicsContext3D::synthesizeGLError(unsigned long error) -{ - m_internal->m_syntheticErrors.add(error); -} - -Extensions3D* GraphicsContext3D::getExtensions() -{ - if (!m_internal->m_extensions) - m_internal->m_extensions = adoptPtr(new Extensions3DQt); - return m_internal->m_extensions; -} - -bool GraphicsContext3D::getImageData(Image* image, - unsigned int format, - unsigned int type, - bool premultiplyAlpha, - bool ignoreGammaAndColorProfile, - Vector<uint8_t>& outputVector) -{ - UNUSED_PARAM(ignoreGammaAndColorProfile); - if (!image) - return false; - QPixmap* nativePixmap = image->nativeImageForCurrentFrame(); - if (!nativePixmap) - return false; - - AlphaOp neededAlphaOp = kAlphaDoNothing; - if (!premultiplyAlpha) - // FIXME: must fetch the image data before the premultiplication step - neededAlphaOp = kAlphaDoUnmultiply; - QImage nativeImage = nativePixmap->toImage().convertToFormat(QImage::Format_ARGB32); - outputVector.resize(nativeImage.byteCount()); - return packPixels(nativeImage.rgbSwapped().bits(), kSourceFormatRGBA8, image->width(), image->height(), 0, - format, type, neededAlphaOp, outputVector.data()); -} - -} - -#endif // ENABLE(3D_CANVAS) |