diff options
author | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-03-23 22:58:57 (GMT) |
---|---|---|
committer | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-03-23 22:58:57 (GMT) |
commit | 732f3d1e2c8f63972a9a1ca477d1a9ac34361534 (patch) | |
tree | 325dc09e36e39d0a800dd6a8b0d68cc38ce012c0 /demos | |
parent | dc789e34bd2ff519024af077bebdf09c85e138e0 (diff) | |
download | Qt-732f3d1e2c8f63972a9a1ca477d1a9ac34361534.zip Qt-732f3d1e2c8f63972a9a1ca477d1a9ac34361534.tar.gz Qt-732f3d1e2c8f63972a9a1ca477d1a9ac34361534.tar.bz2 |
Import shader implementation from before the history cut.
Diffstat (limited to 'demos')
-rw-r--r-- | demos/boxes/boxes.pro | 2 | ||||
-rw-r--r-- | demos/boxes/glextensions.cpp | 37 | ||||
-rw-r--r-- | demos/boxes/glextensions.h | 85 | ||||
-rw-r--r-- | demos/boxes/glshaders.cpp | 266 | ||||
-rw-r--r-- | demos/boxes/glshaders.h | 108 | ||||
-rw-r--r-- | demos/boxes/scene.cpp | 102 | ||||
-rw-r--r-- | demos/boxes/scene.h | 11 |
7 files changed, 61 insertions, 550 deletions
diff --git a/demos/boxes/boxes.pro b/demos/boxes/boxes.pro index 6c1a331..a7b19a3 100644 --- a/demos/boxes/boxes.pro +++ b/demos/boxes/boxes.pro @@ -11,7 +11,6 @@ INCLUDEPATH += . HEADERS += 3rdparty/fbm.h \ glbuffers.h \ glextensions.h \ - glshaders.h \ gltrianglemesh.h \ qtbox.h \ roundedbox.h \ @@ -21,7 +20,6 @@ HEADERS += 3rdparty/fbm.h \ SOURCES += 3rdparty/fbm.c \ glbuffers.cpp \ glextensions.cpp \ - glshaders.cpp \ main.cpp \ qtbox.cpp \ roundedbox.cpp \ diff --git a/demos/boxes/glextensions.cpp b/demos/boxes/glextensions.cpp index 59256a8..5f168b6 100644 --- a/demos/boxes/glextensions.cpp +++ b/demos/boxes/glextensions.cpp @@ -47,23 +47,6 @@ bool GLExtensionFunctions::resolve(const QGLContext *context) { bool ok = true; - RESOLVE_GL_FUNC(CreateShaderObjectARB) - RESOLVE_GL_FUNC(ShaderSourceARB) - RESOLVE_GL_FUNC(CompileShaderARB) - RESOLVE_GL_FUNC(GetObjectParameterivARB) - RESOLVE_GL_FUNC(DeleteObjectARB) - RESOLVE_GL_FUNC(GetInfoLogARB) - RESOLVE_GL_FUNC(CreateProgramObjectARB) - RESOLVE_GL_FUNC(AttachObjectARB) - RESOLVE_GL_FUNC(DetachObjectARB) - RESOLVE_GL_FUNC(LinkProgramARB) - RESOLVE_GL_FUNC(UseProgramObjectARB) - RESOLVE_GL_FUNC(GetUniformLocationARB) - RESOLVE_GL_FUNC(Uniform1iARB) - RESOLVE_GL_FUNC(Uniform1fARB) - RESOLVE_GL_FUNC(Uniform4fARB) - RESOLVE_GL_FUNC(UniformMatrix4fvARB) - RESOLVE_GL_FUNC(GenFramebuffersEXT) RESOLVE_GL_FUNC(GenRenderbuffersEXT) RESOLVE_GL_FUNC(BindRenderbufferEXT) @@ -88,26 +71,6 @@ bool GLExtensionFunctions::resolve(const QGLContext *context) return ok; } -bool GLExtensionFunctions::glslSupported() { - return CreateShaderObjectARB - && CreateShaderObjectARB - && ShaderSourceARB - && CompileShaderARB - && GetObjectParameterivARB - && DeleteObjectARB - && GetInfoLogARB - && CreateProgramObjectARB - && AttachObjectARB - && DetachObjectARB - && LinkProgramARB - && UseProgramObjectARB - && GetUniformLocationARB - && Uniform1iARB - && Uniform1fARB - && Uniform4fARB - && UniformMatrix4fvARB; -} - bool GLExtensionFunctions::fboSupported() { return GenFramebuffersEXT && GenRenderbuffersEXT diff --git a/demos/boxes/glextensions.h b/demos/boxes/glextensions.h index 74617d6..4755532 100644 --- a/demos/boxes/glextensions.h +++ b/demos/boxes/glextensions.h @@ -47,23 +47,6 @@ /* Functions resolved: -glCreateShaderObjectARB -glShaderSourceARB -glCompileShaderARB -glGetObjectParameterivARB -glDeleteObjectARB -glGetInfoLogARB -glCreateProgramObjectARB -glAttachObjectARB -glDetachObjectARB -glLinkProgramARB -glUseProgramObjectARB -glGetUniformLocationARB -glUniform1iARB -glUniform1fARB -glUniform4fARB -glUniformMatrix4fvARB - glGenFramebuffersEXT glGenRenderbuffersEXT glBindRenderbufferEXT @@ -136,39 +119,6 @@ typedef ptrdiff_t GLsizeiptr; #define GL_DEPTH_ATTACHMENT_EXT 0x8D00 #endif -#ifndef GL_ARB_vertex_shader -#define GL_VERTEX_SHADER_ARB 0x8B31 -#endif - -#ifndef GL_ARB_fragment_shader -#define GL_FRAGMENT_SHADER_ARB 0x8B30 -#endif - -#ifndef GL_ARB_shader_objects -typedef char GLcharARB; -typedef unsigned int GLhandleARB; -#define GL_OBJECT_COMPILE_STATUS_ARB 0x8B81 -#define GL_OBJECT_LINK_STATUS_ARB 0x8B82 -#define GL_OBJECT_INFO_LOG_LENGTH_ARB 0x8B84 -#endif - -typedef GLhandleARB (APIENTRY *_glCreateShaderObjectARB) (GLenum); -typedef void (APIENTRY *_glShaderSourceARB) (GLhandleARB, GLuint, const GLcharARB**, GLint *); -typedef void (APIENTRY *_glCompileShaderARB) (GLhandleARB); -typedef void (APIENTRY *_glGetObjectParameterivARB) (GLhandleARB, GLenum, int *); -typedef void (APIENTRY *_glDeleteObjectARB) (GLhandleARB); -typedef void (APIENTRY *_glGetInfoLogARB) (GLhandleARB, GLsizei, GLsizei *, GLcharARB *); -typedef GLhandleARB (APIENTRY *_glCreateProgramObjectARB) (); -typedef void (APIENTRY *_glAttachObjectARB) (GLhandleARB, GLhandleARB); -typedef void (APIENTRY *_glDetachObjectARB) (GLhandleARB, GLhandleARB); -typedef void (APIENTRY *_glLinkProgramARB) (GLhandleARB); -typedef void (APIENTRY *_glUseProgramObjectARB) (GLhandleARB); -typedef GLint (APIENTRY *_glGetUniformLocationARB) (GLhandleARB, const GLcharARB *); -typedef void (APIENTRY *_glUniform1iARB) (GLint, GLint); -typedef void (APIENTRY *_glUniform1fARB) (GLint, GLfloat); -typedef void (APIENTRY *_glUniform4fARB) (GLint, GLfloat, GLfloat, GLfloat, GLfloat); -typedef void (APIENTRY *_glUniformMatrix4fvARB) (GLint, GLuint, GLboolean, const GLfloat *); - typedef void (APIENTRY *_glGenFramebuffersEXT) (GLsizei, GLuint *); typedef void (APIENTRY *_glGenRenderbuffersEXT) (GLsizei, GLuint *); typedef void (APIENTRY *_glBindRenderbufferEXT) (GLenum, GLuint); @@ -194,27 +144,9 @@ struct GLExtensionFunctions { bool resolve(const QGLContext *context); - bool glslSupported(); bool fboSupported(); bool openGL15Supported(); // the rest: multi-texture, 3D-texture, vertex buffer objects - _glCreateShaderObjectARB CreateShaderObjectARB; - _glShaderSourceARB ShaderSourceARB; - _glCompileShaderARB CompileShaderARB; - _glGetObjectParameterivARB GetObjectParameterivARB; - _glDeleteObjectARB DeleteObjectARB; - _glGetInfoLogARB GetInfoLogARB; - _glCreateProgramObjectARB CreateProgramObjectARB; - _glAttachObjectARB AttachObjectARB; - _glDetachObjectARB DetachObjectARB; - _glLinkProgramARB LinkProgramARB; - _glUseProgramObjectARB UseProgramObjectARB; - _glGetUniformLocationARB GetUniformLocationARB; - _glUniform1iARB Uniform1iARB; - _glUniform1fARB Uniform1fARB; - _glUniform4fARB Uniform4fARB; - _glUniformMatrix4fvARB UniformMatrix4fvARB; - _glGenFramebuffersEXT GenFramebuffersEXT; _glGenRenderbuffersEXT GenRenderbuffersEXT; _glBindRenderbufferEXT BindRenderbufferEXT; @@ -243,23 +175,6 @@ inline GLExtensionFunctions &getGLExtensionFunctions() return funcs; } -#define glCreateShaderObjectARB getGLExtensionFunctions().CreateShaderObjectARB -#define glShaderSourceARB getGLExtensionFunctions().ShaderSourceARB -#define glCompileShaderARB getGLExtensionFunctions().CompileShaderARB -#define glGetObjectParameterivARB getGLExtensionFunctions().GetObjectParameterivARB -#define glDeleteObjectARB getGLExtensionFunctions().DeleteObjectARB -#define glGetInfoLogARB getGLExtensionFunctions().GetInfoLogARB -#define glCreateProgramObjectARB getGLExtensionFunctions().CreateProgramObjectARB -#define glAttachObjectARB getGLExtensionFunctions().AttachObjectARB -#define glDetachObjectARB getGLExtensionFunctions().DetachObjectARB -#define glLinkProgramARB getGLExtensionFunctions().LinkProgramARB -#define glUseProgramObjectARB getGLExtensionFunctions().UseProgramObjectARB -#define glGetUniformLocationARB getGLExtensionFunctions().GetUniformLocationARB -#define glUniform1iARB getGLExtensionFunctions().Uniform1iARB -#define glUniform1fARB getGLExtensionFunctions().Uniform1fARB -#define glUniform4fARB getGLExtensionFunctions().Uniform4fARB -#define glUniformMatrix4fvARB getGLExtensionFunctions().UniformMatrix4fvARB - #define glGenFramebuffersEXT getGLExtensionFunctions().GenFramebuffersEXT #define glGenRenderbuffersEXT getGLExtensionFunctions().GenRenderbuffersEXT #define glBindRenderbufferEXT getGLExtensionFunctions().BindRenderbufferEXT diff --git a/demos/boxes/glshaders.cpp b/demos/boxes/glshaders.cpp deleted file mode 100644 index b6999a8..0000000 --- a/demos/boxes/glshaders.cpp +++ /dev/null @@ -1,266 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) -** -** This file is part of the demonstration applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this -** package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "glshaders.h" - -#define GLSHADERS_ASSERT_OPENGL(prefix, assertion, returnStatement) \ -if (m_failed || !(assertion)) { \ - if (!m_failed) qCritical(prefix ": The necessary OpenGL functions are not available."); \ - m_failed = true; \ - returnStatement; \ -} - - -GLShader::GLShader(const char *data, int size, GLenum shaderType) -: m_compileError(false), m_failed(false) -{ - GLSHADERS_ASSERT_OPENGL("GLShader::GLShader", - glCreateShaderObjectARB && glShaderSourceARB && glCompileShaderARB && glGetObjectParameterivARB, return) - - m_shader = glCreateShaderObjectARB(shaderType); - - GLint glSize = size; - glShaderSourceARB(m_shader, 1, &data, &glSize); - glCompileShaderARB(m_shader); - int status; - glGetObjectParameterivARB(m_shader, GL_OBJECT_COMPILE_STATUS_ARB, &status); - m_compileError = (status != 1); -} - -GLShader::GLShader(const QString& fileName, GLenum shaderType) - : m_compileError(false), m_failed(false) -{ - GLSHADERS_ASSERT_OPENGL("GLShader::GLShader", - glCreateShaderObjectARB && glShaderSourceARB && glCompileShaderARB && glGetObjectParameterivARB, return) - - m_shader = glCreateShaderObjectARB(shaderType); - - QFile file(fileName); - if (file.open(QIODevice::ReadOnly)) { - QByteArray bytes = file.readAll(); - GLint size = file.size(); - const char *p = bytes.data(); - file.close(); - glShaderSourceARB(m_shader, 1, &p, &size); - glCompileShaderARB(m_shader); - int status; - glGetObjectParameterivARB(m_shader, GL_OBJECT_COMPILE_STATUS_ARB, &status); - m_compileError = (status != 1); - } else { - m_compileError = true; - } -} - -GLShader::~GLShader() -{ - GLSHADERS_ASSERT_OPENGL("GLShader::~GLShader", glDeleteObjectARB, return) - - glDeleteObjectARB(m_shader); -} - -QString GLShader::log() -{ - GLSHADERS_ASSERT_OPENGL("GLShader::log", glGetObjectParameterivARB - && glGetInfoLogARB, return QLatin1String("GLSL not supported.")) - - int length; - glGetObjectParameterivARB(m_shader, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length); - char *log = new char[length + 1]; - GLsizei glLength = length; - glGetInfoLogARB(m_shader, glLength, &glLength, log); - log[glLength] = '\0'; - QString result(log); - delete log; - return result; -} - -GLVertexShader::GLVertexShader(const char *data, int size) : GLShader(data, size, GL_VERTEX_SHADER_ARB) -{ -} - -GLVertexShader::GLVertexShader(const QString& fileName) : GLShader(fileName, GL_VERTEX_SHADER_ARB) -{ -} - -GLFragmentShader::GLFragmentShader(const char *data, int size) : GLShader(data, size, GL_FRAGMENT_SHADER_ARB) -{ -} - -GLFragmentShader::GLFragmentShader(const QString& fileName) : GLShader(fileName, GL_FRAGMENT_SHADER_ARB) -{ -} - -GLProgram::GLProgram() : m_linked(false), m_linkError(false), m_failed(false) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::GLProgram", glCreateProgramObjectARB, return) - - m_program = glCreateProgramObjectARB(); -} - -GLProgram::~GLProgram() -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::~GLProgram", glDeleteObjectARB, return) - - glDeleteObjectARB(m_program); -} - -void GLProgram::attach(const GLShader &shader) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::attach", glAttachObjectARB, return) - - glAttachObjectARB(m_program, shader.m_shader); - m_linked = m_linkError = false; -} - -void GLProgram::detach(const GLShader &shader) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::detach", glDetachObjectARB, return) - - glDetachObjectARB(m_program, shader.m_shader); - m_linked = m_linkError = false; -} - -bool GLProgram::failed() -{ - if (m_failed || m_linkError) - return true; - - if (m_linked) - return false; - - GLSHADERS_ASSERT_OPENGL("GLProgram::failed", glLinkProgramARB && glGetObjectParameterivARB, return true) - - glLinkProgramARB(m_program); - int status; - glGetObjectParameterivARB(m_program, GL_OBJECT_LINK_STATUS_ARB, &status); - m_linkError = !(m_linked = (status == 1)); - return m_linkError; -} - -QString GLProgram::log() -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::log", glGetObjectParameterivARB && glGetInfoLogARB, - return QLatin1String("Failed.")) - - int length; - glGetObjectParameterivARB(m_program, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length); - char *log = new char[length + 1]; - GLsizei glLength = length; - glGetInfoLogARB(m_program, glLength, &glLength, log); - log[glLength] = '\0'; - QString result(log); - delete log; - return result; -} - -void GLProgram::bind() -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::bind", glUseProgramObjectARB, return) - - if (!failed()) - glUseProgramObjectARB(m_program); -} - -void GLProgram::unbind() -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::bind", glUseProgramObjectARB, return) - - glUseProgramObjectARB(0); -} - -bool GLProgram::hasParameter(const QString& name) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::hasParameter", glGetUniformLocationARB, return false) - - if (!failed()) { - QByteArray asciiName = name.toAscii(); - return -1 != glGetUniformLocationARB(m_program, asciiName.data()); - } - return false; -} - -void GLProgram::setInt(const QString& name, int value) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::setInt", glGetUniformLocationARB && glUniform1iARB, return) - - if (!failed()) { - QByteArray asciiName = name.toAscii(); - int loc = glGetUniformLocationARB(m_program, asciiName.data()); - glUniform1iARB(loc, value); - } -} - -void GLProgram::setFloat(const QString& name, float value) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::setFloat", glGetUniformLocationARB && glUniform1fARB, return) - - if (!failed()) { - QByteArray asciiName = name.toAscii(); - int loc = glGetUniformLocationARB(m_program, asciiName.data()); - glUniform1fARB(loc, value); - } -} - -void GLProgram::setColor(const QString& name, QRgb value) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::setColor", glGetUniformLocationARB && glUniform4fARB, return) - - //qDebug() << "Setting color" << name; - if (!failed()) { - QByteArray asciiName = name.toAscii(); - int loc = glGetUniformLocationARB(m_program, asciiName.data()); - //qDebug() << "Location of" << name << "is" << loc; - QColor color(value); - glUniform4fARB(loc, color.redF(), color.greenF(), color.blueF(), color.alphaF()); - } -} - -void GLProgram::setMatrix(const QString& name, const gfx::Matrix4x4f &mat) -{ - GLSHADERS_ASSERT_OPENGL("GLProgram::setMatrix", glGetUniformLocationARB && glUniformMatrix4fvARB, return) - - if (!failed()) { - QByteArray asciiName = name.toAscii(); - int loc = glGetUniformLocationARB(m_program, asciiName.data()); - //qDebug() << "Location of" << name << "is" << loc; - glUniformMatrix4fvARB(loc, 1, GL_FALSE, mat.bits()); - } -}
\ No newline at end of file diff --git a/demos/boxes/glshaders.h b/demos/boxes/glshaders.h deleted file mode 100644 index 2b6209a..0000000 --- a/demos/boxes/glshaders.h +++ /dev/null @@ -1,108 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) -** -** This file is part of the demonstration applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this -** package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef GLSHADERS_H -#define GLSHADERS_H - -//#include <GL/glew.h> -#include "glextensions.h" - -#include <QtGui> -#include <QtOpenGL> - -#include "vector.h" - -class GLShader -{ -public: - friend class GLProgram; - virtual ~GLShader(); - bool failed() const {return m_failed;} - QString log(); -protected: - GLShader(const char *data, int size, GLenum shaderType); - GLShader(const QString& fileName, GLenum shaderType); - - GLhandleARB m_shader; - bool m_compileError; - bool m_failed; -}; - -class GLVertexShader : public GLShader -{ -public: - GLVertexShader(const char *data, int size); - GLVertexShader(const QString& fileName); -}; - -class GLFragmentShader : public GLShader -{ -public: - GLFragmentShader(const char *data, int size); - GLFragmentShader(const QString& fileName); -}; - -class GLProgram -{ -public: - GLProgram(); - ~GLProgram(); - void attach(const GLShader &shader); - void detach(const GLShader &shader); - void bind(); - void unbind(); - bool failed(); - QString log(); - bool hasParameter(const QString& name); - // use program before setting values - void setInt(const QString& name, int value); - void setFloat(const QString& name, float value); - void setColor(const QString& name, QRgb value); - void setMatrix(const QString& name, const gfx::Matrix4x4f &mat); - // TODO: add a bunch of set-functions for different types. -private: - GLhandleARB m_program; - bool m_linked; - bool m_linkError; - bool m_failed; -}; - -#endif diff --git a/demos/boxes/scene.cpp b/demos/boxes/scene.cpp index 1040e17..e5aab75 100644 --- a/demos/boxes/scene.cpp +++ b/demos/boxes/scene.cpp @@ -531,11 +531,11 @@ Scene::~Scene() if (texture) delete texture; if (m_mainCubemap) delete m_mainCubemap; - foreach (GLProgram *program, m_programs) + foreach (QGLShaderProgram *program, m_programs) if (program) delete program; if (m_vertexShader) delete m_vertexShader; - foreach (GLFragmentShader *shader, m_fragmentShaders) + foreach (QGLShader *shader, m_fragmentShaders) if (shader) delete shader; foreach (GLRenderTargetCube *rt, m_cubemaps) if (rt) delete rt; @@ -549,16 +549,18 @@ void Scene::initGL() { m_box = new GLRoundedBox(0.25f, 1.0f, 10); - m_vertexShader = new GLVertexShader(":/res/boxes/basic.vsh"); + m_vertexShader = new QGLShader(":/res/boxes/basic.vsh", QGLShader::VertexShader); QStringList list; list << ":/res/boxes/cubemap_posx.jpg" << ":/res/boxes/cubemap_negx.jpg" << ":/res/boxes/cubemap_posy.jpg" << ":/res/boxes/cubemap_negy.jpg" << ":/res/boxes/cubemap_posz.jpg" << ":/res/boxes/cubemap_negz.jpg"; m_environment = new GLTextureCube(list, qMin(1024, m_maxTextureSize)); - m_environmentShader = new GLFragmentShader(environmentShaderText, strlen(environmentShaderText)); - m_environmentProgram = new GLProgram; - m_environmentProgram->attach(*m_vertexShader); - m_environmentProgram->attach(*m_environmentShader); + m_environmentShader = new QGLShader(QGLShader::FragmentShader); + m_environmentShader->setSourceCode(environmentShaderText); + m_environmentProgram = new QGLShaderProgram; + m_environmentProgram->addShader(m_vertexShader); + m_environmentProgram->addShader(m_environmentShader); + m_environmentProgram->link(); const int NOISE_SIZE = 128; // for a different size, B and BM in fbm.c must also be changed m_noise = new GLTexture3D(NOISE_SIZE, NOISE_SIZE, NOISE_SIZE); @@ -610,19 +612,19 @@ void Scene::initGL() filter = QStringList("*.fsh"); files = QDir(":/res/boxes/").entryInfoList(filter, QDir::Files | QDir::Readable); foreach (QFileInfo file, files) { - GLProgram *program = new GLProgram; - GLFragmentShader* shader = new GLFragmentShader(file.absoluteFilePath()); + QGLShaderProgram *program = new QGLShaderProgram; + QGLShader* shader = new QGLShader(file.absoluteFilePath(), QGLShader::FragmentShader); // The program does not take ownership over the shaders, so store them in a vector so they can be deleted afterwards. - program->attach(*m_vertexShader); - program->attach(*shader); - if (program->failed()) { + program->addShader(m_vertexShader); + program->addShader(shader); + if (!program->link()) { qWarning("Failed to compile and link shader program"); qWarning("Vertex shader log:"); - qWarning() << m_vertexShader->log(); + qWarning() << m_vertexShader->errors(); qWarning() << "Fragment shader log ( file =" << file.absoluteFilePath() << "):"; - qWarning() << shader->log(); + qWarning() << shader->errors(); qWarning("Shader program log:"); - qWarning() << program->log(); + qWarning() << program->errors(); delete shader; delete program; @@ -633,13 +635,13 @@ void Scene::initGL() m_programs << program; m_renderOptions->addShader(file.baseName()); - program->bind(); - m_cubemaps << (program->hasParameter("env") ? new GLRenderTargetCube(qMin(256, m_maxTextureSize)) : 0); - program->unbind(); + program->enable(); + m_cubemaps << ((program->uniformLocation("env") != -1) ? new GLRenderTargetCube(qMin(256, m_maxTextureSize)) : 0); + program->disable(); } if (m_programs.size() == 0) - m_programs << new GLProgram; + m_programs << new QGLShaderProgram; m_renderOptions->emitParameterChanged(); } @@ -674,12 +676,12 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox) // Don't render the environment if the environment texture can't be set for the correct sampler. if (glActiveTexture) { m_environment->bind(); - m_environmentProgram->bind(); - m_environmentProgram->setInt("tex", 0); - m_environmentProgram->setInt("env", 1); - m_environmentProgram->setInt("noise", 2); + m_environmentProgram->enable(); + m_environmentProgram->setUniformValue("tex", 0); + m_environmentProgram->setUniformValue("env", 1); + m_environmentProgram->setUniformValue("noise", 2); m_box->draw(); - m_environmentProgram->unbind(); + m_environmentProgram->disable(); m_environment->unbind(); } @@ -707,14 +709,18 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox) else m_environment->bind(); } - m_programs[i]->bind(); - m_programs[i]->setInt("tex", 0); - m_programs[i]->setInt("env", 1); - m_programs[i]->setInt("noise", 2); - m_programs[i]->setMatrix("view", view); - m_programs[i]->setMatrix("invView", invView); + m_programs[i]->enable(); + m_programs[i]->setUniformValue("tex", 0); + m_programs[i]->setUniformValue("env", 1); + m_programs[i]->setUniformValue("noise", 2); + QMatrix4x4 mview; + QMatrix4x4 minvview; + memcpy(mview.data(), view.bits(), sizeof(float) * 16); + memcpy(minvview.data(), invView.bits(), sizeof(float) * 16); + m_programs[i]->setUniformValue("view", mview); + m_programs[i]->setUniformValue("invView", minvview); m_box->draw(); - m_programs[i]->unbind(); + m_programs[i]->disable(); if (glActiveTexture) { if (m_dynamicCubemap && m_cubemaps[i]) @@ -737,14 +743,18 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox) m_environment->bind(); } - m_programs[m_currentShader]->bind(); - m_programs[m_currentShader]->setInt("tex", 0); - m_programs[m_currentShader]->setInt("env", 1); - m_programs[m_currentShader]->setInt("noise", 2); - m_programs[m_currentShader]->setMatrix("view", view); - m_programs[m_currentShader]->setMatrix("invView", invView); + m_programs[m_currentShader]->enable(); + m_programs[m_currentShader]->setUniformValue("tex", 0); + m_programs[m_currentShader]->setUniformValue("env", 1); + m_programs[m_currentShader]->setUniformValue("noise", 2); + QMatrix4x4 mview; + QMatrix4x4 minvview; + memcpy(mview.data(), view.bits(), sizeof(float) * 16); + memcpy(minvview.data(), invView.bits(), sizeof(float) * 16); + m_programs[m_currentShader]->setUniformValue("view", mview); + m_programs[m_currentShader]->setUniformValue("invView", minvview); m_box->draw(); - m_programs[m_currentShader]->unbind(); + m_programs[m_currentShader]->disable(); if (glActiveTexture) { if (m_dynamicCubemap) @@ -1021,20 +1031,20 @@ void Scene::toggleDynamicCubemap(int state) void Scene::setColorParameter(const QString &name, QRgb color) { // set the color in all programs - foreach (GLProgram *program, m_programs) { - program->bind(); - program->setColor(name, color); - program->unbind(); + foreach (QGLShaderProgram *program, m_programs) { + program->enable(); + program->setUniformValue(program->uniformLocation(name), QColor(color)); + program->disable(); } } void Scene::setFloatParameter(const QString &name, float value) { // set the color in all programs - foreach (GLProgram *program, m_programs) { - program->bind(); - program->setFloat(name, value); - program->unbind(); + foreach (QGLShaderProgram *program, m_programs) { + program->enable(); + program->setUniformValue(program->uniformLocation(name), value); + program->disable(); } } diff --git a/demos/boxes/scene.h b/demos/boxes/scene.h index 2db9317..c056739 100644 --- a/demos/boxes/scene.h +++ b/demos/boxes/scene.h @@ -53,7 +53,6 @@ #include "vector.h" #include "trackball.h" #include "glbuffers.h" -#include "glshaders.h" #include "qtbox.h" #define PI 3.14159265358979 @@ -231,11 +230,11 @@ private: GLTexture3D *m_noise; GLRenderTargetCube *m_mainCubemap; QVector<GLRenderTargetCube *> m_cubemaps; - QVector<GLProgram *> m_programs; - GLVertexShader *m_vertexShader; - QVector<GLFragmentShader *> m_fragmentShaders; - GLFragmentShader *m_environmentShader; - GLProgram *m_environmentProgram; + QVector<QGLShaderProgram *> m_programs; + QGLShader *m_vertexShader; + QVector<QGLShader *> m_fragmentShaders; + QGLShader *m_environmentShader; + QGLShaderProgram *m_environmentProgram; }; |