enum piglit_result
piglit_display(void)
{
static const float gray[] = { 0.5, 0.5, 0.5, 1.0 };
static const float green[] = { 0.0, 1.0, 0.0, 0.0 };
static const float red[] = { 1.0, 0.0, 0.0, 0.0 };
bool pass = true;
glProgramUniform4fv(vs, loc_vs, 1, red);
glProgramUniform4fv(fs, loc_fs, 1, green);
glClearColor(gray[0], gray[1], gray[2], gray[3]);
glClear(GL_COLOR_BUFFER_BIT);
piglit_draw_rect(-1, -1, 1, 2);
pass = piglit_probe_rect_rgb(0, 0,
piglit_width / 2, piglit_height,
gray)
&& pass;
pass = piglit_probe_rect_rgb(piglit_width / 2, 0,
piglit_width / 2, piglit_height,
green)
&& pass;
piglit_present_results();
pass = piglit_check_gl_error(0) && pass;
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
void Shader::setUniform(const std::string & uniformName, const glm::vec4 & vector)
{
if (m_uniforms_locations.count(uniformName))
{
glProgramUniform4fv(m_program_id, m_uniforms_locations[uniformName], 1, glm::value_ptr(vector));
}
else
{
if (getUniformLocation(uniformName))
{
glProgramUniform4fv(m_program_id, m_uniforms_locations[uniformName], 1, glm::value_ptr(vector));
}
}
}
bool render()
{
glm::vec2 WindowSize(this->getWindowSize());
// Compute the MVP (Model View Projection matrix)
glm::mat4 Projection = glm::perspective(glm::pi<float>() * 0.25f, WindowSize.x / WindowSize.y, 0.1f, 100.0f);
glm::mat4 Model = glm::mat4(1.0f);
glm::mat4 MVP = Projection * this->view() * Model;
// Set the value of uniforms
glProgramUniformMatrix4fv(ProgramName[program::VERT], UniformMVP, 1, GL_FALSE, &MVP[0][0]);
glProgramUniform4fv(ProgramName[program::FRAG], UniformDiffuse, 1, &glm::vec4(1.0f, 0.5f, 0.0f, 1.0f)[0]);
// Set the display viewport
glViewportIndexedfv(0, &glm::vec4(0, 0, WindowSize.x, WindowSize.y)[0]);
// Clear color buffer with white
float Depth(1.0f);
glClearBufferfv(GL_DEPTH, 0, &Depth);
glClearBufferfv(GL_COLOR, 0, &glm::vec4(1.0f)[0]);
// Bind program
glBindProgramPipeline(PipelineName);
// Bind vertex array & draw
glBindVertexArray(VertexArrayName);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, BufferName[buffer::ELEMENT]); // Must be called after glBindVertexArray
glDrawElementsInstancedBaseVertex(GL_TRIANGLES, ElementCount, GL_UNSIGNED_SHORT, nullptr, 1, 0);
return true;
}
void display()
{
glm::mat4 Projection = glm::perspective(45.0f, 4.0f / 3.0f, 0.1f, 100.0f);
glm::mat4 ViewTranslate = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, -Window.TranlationCurrent.y));
glm::mat4 ViewRotateX = glm::rotate(ViewTranslate, Window.RotationCurrent.y, glm::vec3(1.f, 0.f, 0.f));
glm::mat4 View = glm::rotate(ViewRotateX, Window.RotationCurrent.x, glm::vec3(0.f, 1.f, 0.f));
glm::mat4 Model = glm::mat4(1.0f);
glm::mat4 MVP = Projection * View * Model;
glProgramUniform4fv(ProgramName, UniformDiffuse, 1, &glm::vec4(1.0f, 0.5f, 0.0f, 1.0f)[0]);
glProgramUniformMatrix4fv(ProgramName, UniformMVP, 1, GL_FALSE, &MVP[0][0]);
glViewportIndexedf(0, 0, 0, float(Window.Size.x), float(Window.Size.y));
float Depth(1.0f);
glClearBufferfv(GL_DEPTH, 0, &Depth);
glClearBufferfv(GL_COLOR, 0, &glm::vec4(0.0f, 0.0f, 0.0f, 1.0f)[0]);
glUseProgram(ProgramName);
glBindVertexArray(VertexArrayName);
glDrawArraysInstanced(GL_TRIANGLES, 0, 6, 1);
glf::swapBuffers();
glf::checkError("display");
}
void
ShaderProgram::setUniform(const char* param, const glm::vec4& val)
{
unsigned int loc = getUniformLocation(param);
// gl_check(glUniform4fv(loc, 1, glm::value_ptr(val)));
gl_check(glProgramUniform4fv(m_programId, loc, 1, glm::value_ptr(val)));
}
void display()
{
// Compute the MVP (Model View Projection matrix)
glm::mat4 Projection = glm::perspective(45.0f, 4.0f / 3.0f, 0.1f, 100.0f);
glm::mat4 ViewTranslate = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, -Window.TranlationCurrent.y));
glm::mat4 ViewRotateX = glm::rotate(ViewTranslate, Window.RotationCurrent.y, glm::vec3(1.f, 0.f, 0.f));
glm::mat4 View = glm::rotate(ViewRotateX, Window.RotationCurrent.x, glm::vec3(0.f, 1.f, 0.f));
glm::mat4 Model = glm::mat4(1.0f);
glm::mat4 MVP = Projection * View * Model;
// Set the value of uniforms
glProgramUniformMatrix4fv(ProgramName[program::VERT], UniformMVP, 1, GL_FALSE, &MVP[0][0]);
glProgramUniform4fv(ProgramName[program::FRAG], UniformDiffuse, 1, &glm::vec4(1.0f, 0.5f, 0.0f, 1.0f)[0]);
// Set the display viewport
glViewportIndexedfv(0, &glm::vec4(0, 0, Window.Size.x, Window.Size.y)[0]);
// Clear color buffer with white
float Depth(1.0f);
glClearBufferfv(GL_DEPTH, 0, &Depth);
glClearBufferfv(GL_COLOR, 0, &glm::vec4(1.0f)[0]);
// Bind program
glBindProgramPipeline(PipelineName);
// Bind vertex array & draw
glBindVertexArray(VertexArrayName);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, BufferName[buffer::ELEMENT]); // Must be called after glBindVertexArray
glDrawElementsInstancedBaseVertex(GL_TRIANGLES, ElementCount, GL_UNSIGNED_SHORT, NULL, 1, 0);
glf::checkError("display");
glf::swapBuffers();
}
static void shader_setval_data(shader_t shader, sparam_t param,
const void *val, int count)
{
if (!matching_shader(shader, param))
return;
if (param->type == SHADER_PARAM_BOOL ||
param->type == SHADER_PARAM_INT) {
glProgramUniform1iv(shader->program, param->param, count, val);
gl_success("glProgramUniform1iv");
} else if (param->type == SHADER_PARAM_FLOAT) {
glProgramUniform1fv(shader->program, param->param, count, val);
gl_success("glProgramUniform1fv");
} else if (param->type == SHADER_PARAM_VEC2) {
glProgramUniform2fv(shader->program, param->param, count, val);
gl_success("glProgramUniform2fv");
} else if (param->type == SHADER_PARAM_VEC3) {
glProgramUniform3fv(shader->program, param->param, count, val);
gl_success("glProgramUniform3fv");
} else if (param->type == SHADER_PARAM_VEC4) {
glProgramUniform4fv(shader->program, param->param, count, val);
gl_success("glProgramUniform4fv");
} else if (param->type == SHADER_PARAM_MATRIX4X4) {
glProgramUniformMatrix4fv(shader->program, param->param,
count, false, val);
gl_success("glProgramUniformMatrix4fv");
}
}
void shader_setvec4(shader_t shader, sparam_t param,
const struct vec4 *val)
{
if (matching_shader(shader, param)) {
glProgramUniform4fv(shader->program, param->param, 1, val->ptr);
gl_success("glProgramUniform4fv");
}
}
void cShader::SetUniform4(GLuint handle, const tVector& data) const
{
float f_data[] = {static_cast<float>(data[0]),
static_cast<float>(data[1]),
static_cast<float>(data[2]),
static_cast<float>(data[3])};
glProgramUniform4fv(mProg, handle, 1, f_data);
}
void ProgramSeparateDsa::setUniform4fv(handle uniformHandle, const float *value)
{
if (static_cast<OpenGLRenderer&>(getRenderer()).getExtensions().isGL_ARB_direct_state_access())
{
glProgramUniform4fv(mVertexShaderSeparate->getOpenGLShaderProgram(), static_cast<GLint>(uniformHandle), 1, value);
}
else
{
glProgramUniform4fvEXT(mVertexShaderSeparate->getOpenGLShaderProgram(), static_cast<GLint>(uniformHandle), 1, value);
}
}
void ProgramMonolithicDsa::setUniform4fv(handle uniformHandle, const float *value)
{
if (static_cast<OpenGLRenderer&>(getRenderer()).getExtensions().isGL_ARB_direct_state_access())
{
glProgramUniform4fv(mOpenGLProgram, static_cast<GLint>(uniformHandle), 1, value);
}
else
{
glProgramUniform4fvEXT(mOpenGLProgram, static_cast<GLint>(uniformHandle), 1, value);
}
}
void Shader::SendVectorArray(int location, const Vector4f* vectors, unsigned int count) const
{
if (location == -1)
return;
if (glProgramUniform4fv)
glProgramUniform4fv(m_program, location, count, reinterpret_cast<const float*>(vectors));
else
{
OpenGL::BindProgram(m_program);
glUniform4fv(location, count, reinterpret_cast<const float*>(vectors));
}
}
// Set a vec4
void Material::SetVec4( const std::string& name, const glm::vec4& value )
{
GLint location = GetUniformLocation( name );
if ( glProgramUniform4fv )
{
glProgramUniform4fv( _program, location, 1, glm::value_ptr( value ) );
}
else
{
glUseProgram( _program );
glUniform4fv( location, 1, glm::value_ptr( value ) );
}
}
void Shader::SendVector(int location, const Vector4f& vector) const
{
if (location == -1)
return;
if (glProgramUniform4fv)
glProgramUniform4fv(m_program, location, 1, vector);
else
{
OpenGL::BindProgram(m_program);
glUniform4fv(location, 1, vector);
}
}
void
program::set_uniform4fv(char const* varname, GLsizei count, GLfloat* value) const
{
GLint location = get_uniform_location(varname);
if (location >= 0)
{
#if GPUCAST_GL_DIRECT_STATE_ACCESS
glProgramUniform4fv(id_, location, count, value);
#else
glUniform4fv(location, count, value);
#endif
}
}
void Shader::SendColor(int location, const Color& color) const
{
if (location == -1)
return;
Vector4f vecColor(color.r/255.f, color.g/255.f, color.b/255.f, color.a/255.f);
if (glProgramUniform4fv)
glProgramUniform4fv(m_program, location, 1, vecColor);
else
{
OpenGL::BindProgram(m_program);
glUniform4fv(location, 1, vecColor);
}
}
void Triangle::render()
{
glBindVertexArray(m_vao);
glBindProgramPipeline(m_pipe);
glm::mat4 model = glm::mat4(1.0f);
glm::mat4 view = glm::lookAt(glm::vec3(0.0f, 0.0f, 3.0f), glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 1.0f, 0.0f));
glm::mat4 proj = glm::perspective(45.0f, 1.2f, 1.0f, 1000.0f);
glm::mat4 mvp = model * view * proj;
glProgramUniformMatrix4fv(m_vert, mvp_loc, 1, GL_FALSE, &mvp[0][0]);
const static GLfloat color[4] ={ 1.0f, 0.0f, 0.0f, 1.0f };
glProgramUniform4fv(m_frag, color_loc, 1, color);
glDrawElements(GL_TRIANGLES, 3, GL_UNSIGNED_INT, 0);
glBindVertexArray(0);
glBindProgramPipeline(0);
}
void Shader::uniform4f(GLint location, const glm::vec4& vec) const
{
glProgramUniform4fv(id_, location, 1, glm::value_ptr(vec));
}
void ComputeWaterSimulation::simulateWaterGPU()
{
nv::vec4f disturbance[NUM_WAVES];
GLint loc;
if (mSettings.Animate)
{
nv::vec3f point(mDisturbance.x, 0.0f, mDisturbance.y);
nv::vec2f gridPos;
// compute disturbance for each wave
for(uint32_t i = 0; i < mNumWaves; i++)
{
if (mWaves[i]->mapPointXZToGridPos(point, gridPos))
{
disturbance[i] = nv::vec4f(gridPos.x, gridPos.y, mSettings.Size * mWaveScale, mSettings.Strength * mWaveScale);
}
}
loc = glGetUniformLocation(mTransformProgram, "Damping");
glProgramUniform1f(mTransformProgram, loc, mSettings.Damping);
loc = glGetUniformLocation(mTransformProgram, "GridSize");
glProgramUniform1ui(mTransformProgram, loc, mGridSize + 2);
glBindProgramPipeline(mTransformPipeline);
for(uint32_t i = 0; i < mNumWaves; i++)
{
loc = glGetUniformLocation(mTransformProgram, "Disturbance");
glProgramUniform4fv(mTransformProgram, loc, 1, disturbance[i]._array);
GLuint heightBuffer = mWaves[i]->getRenderer().m_waterYVBO[mWaves[i]->getRenderer().m_renderCurrent];
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, mHeightBuffer[i]);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, heightBuffer);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, mVelocityBuffer[i]);
glDispatchCompute((mGridSize / WORK_GROUP_SIZE) + 1, (mGridSize / WORK_GROUP_SIZE) + 1, 1);
glMemoryBarrier(GL_SHADER_STORAGE_BARRIER_BIT);
//glMemoryBarrier(GL_ALL_BARRIER_BITS);
CHECK_GL_ERROR();
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, 0);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, 0);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, 0);
}
glBindProgramPipeline(0);
CHECK_GL_ERROR();
}
// On non-NV, we are seeing corruption caused by glMemoryBarrier not actually synchronizing
if (m_hackMemoryBarrier)
glFinish();
// calculate gradients
glBindProgramPipeline(mGradientsPipeline);
loc = glGetUniformLocation(mGradientsProgram, "GridSize");
glProgramUniform1ui(mGradientsProgram, loc, mGridSize + 2);
for(uint32_t i = 0; i < mNumWaves; i++)
{
GLuint heightBuffer = mWaves[i]->getRenderer().m_waterYVBO[mWaves[i]->getRenderer().m_renderCurrent];
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, heightBuffer);
GLuint gradientsBuffer = mWaves[i]->getRenderer().m_waterGVBO[mWaves[i]->getRenderer().m_renderCurrent];
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, gradientsBuffer);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, mHeightBuffer[i]);
glDispatchCompute((mGridSize / WORK_GROUP_SIZE) + 1, (mGridSize / WORK_GROUP_SIZE) + 1, 1);
//glDispatchCompute(4, 4, 1);
glMemoryBarrier(GL_SHADER_STORAGE_BUFFER);
//glMemoryBarrier(GL_ALL_BARRIER_BITS);
CHECK_GL_ERROR();
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, 0);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, 0);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, 0);
}
glBindProgramPipeline(0);
CHECK_GL_ERROR();
// On non-NV, we are seeing corruption caused by glMemoryBarrier not actually synchronizing
if (m_hackMemoryBarrier)
glFinish();
}
void UniformImplementation_SeparateShaderObjectsARB::set(const Program * program, const GLint location, const std::vector<glm::vec4> & value) const
{
glProgramUniform4fv(program->id(), location, static_cast<GLint>(value.size()), reinterpret_cast<const float*>(value.data()));
}
void ae3d::Shader::SetVector4( const char* name, const float* vec4 )
{
glProgramUniform4fv( id, uniformLocations[ name ].i, 1, vec4 );
}
void UniformImplementation_SeparateShaderObjectsARB::set(const Program * program, const GLint location, const glm::vec4 & value) const
{
glProgramUniform4fv(program->id(), location, 1, glm::value_ptr(value));
}
void GLSeparableProgram::setUniformVector4f( GLint uniformLocation, const Vector4f& v )
{
assert( isValid() );
glProgramUniform4fv( id(), uniformLocation, 1, v );
}
void
VSShaderLib::setUniform(std::string name, void *value) {
myUniforms u = pUniforms[name];
switch (u.type) {
// Floats
case GL_FLOAT:
glProgramUniform1fv(pProgram, u.location, u.size, (const GLfloat *)value);
break;
case GL_FLOAT_VEC2:
glProgramUniform2fv(pProgram, u.location, u.size, (const GLfloat *)value);
break;
case GL_FLOAT_VEC3:
glProgramUniform3fv(pProgram, u.location, u.size, (const GLfloat *)value);
break;
case GL_FLOAT_VEC4:
glProgramUniform4fv(pProgram, u.location, u.size, (const GLfloat *)value);
break;
#ifndef __ANDROID_API__
// Doubles
case GL_DOUBLE:
glProgramUniform1dv(pProgram, u.location, u.size, (const GLdouble *)value);
break;
case GL_DOUBLE_VEC2:
glProgramUniform2dv(pProgram, u.location, u.size, (const GLdouble *)value);
break;
case GL_DOUBLE_VEC3:
glProgramUniform3dv(pProgram, u.location, u.size, (const GLdouble *)value);
break;
case GL_DOUBLE_VEC4:
glProgramUniform4dv(pProgram, u.location, u.size, (const GLdouble *)value);
break;
#endif
// Samplers, Ints and Bools
#ifndef __ANDROID_API__
case GL_IMAGE_1D :
case GL_IMAGE_2D_RECT :
case GL_IMAGE_BUFFER :
case GL_IMAGE_1D_ARRAY :
case GL_IMAGE_CUBE_MAP_ARRAY :
case GL_IMAGE_2D_MULTISAMPLE :
case GL_IMAGE_2D_MULTISAMPLE_ARRAY :
case GL_INT_IMAGE_1D :
case GL_INT_IMAGE_2D_RECT :
case GL_INT_IMAGE_BUFFER :
case GL_INT_IMAGE_1D_ARRAY :
case GL_INT_IMAGE_CUBE_MAP_ARRAY :
case GL_INT_IMAGE_2D_MULTISAMPLE :
case GL_INT_IMAGE_2D_MULTISAMPLE_ARRAY :
case GL_UNSIGNED_INT_IMAGE_1D :
case GL_UNSIGNED_INT_IMAGE_2D_RECT :
case GL_UNSIGNED_INT_IMAGE_BUFFER :
case GL_UNSIGNED_INT_IMAGE_1D_ARRAY :
case GL_UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY :
case GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE :
case GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY :
#endif
case GL_IMAGE_2D :
case GL_IMAGE_3D :
case GL_IMAGE_CUBE :
case GL_IMAGE_2D_ARRAY :
case GL_INT_IMAGE_2D :
case GL_INT_IMAGE_3D :
case GL_INT_IMAGE_CUBE :
case GL_INT_IMAGE_2D_ARRAY :
case GL_UNSIGNED_INT_IMAGE_2D :
case GL_UNSIGNED_INT_IMAGE_3D :
case GL_UNSIGNED_INT_IMAGE_CUBE :
case GL_UNSIGNED_INT_IMAGE_2D_ARRAY :
#ifndef __ANDROID_API__
case GL_SAMPLER_1D:
case GL_SAMPLER_1D_SHADOW:
case GL_SAMPLER_1D_ARRAY:
case GL_SAMPLER_1D_ARRAY_SHADOW:
case GL_SAMPLER_2D_MULTISAMPLE_ARRAY:
case GL_SAMPLER_BUFFER:
case GL_SAMPLER_2D_RECT:
case GL_SAMPLER_2D_RECT_SHADOW:
case GL_INT_SAMPLER_1D:
case GL_INT_SAMPLER_1D_ARRAY:
case GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
case GL_INT_SAMPLER_BUFFER:
case GL_INT_SAMPLER_2D_RECT:
case GL_UNSIGNED_INT_SAMPLER_1D:
case GL_UNSIGNED_INT_SAMPLER_1D_ARRAY:
case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
case GL_UNSIGNED_INT_SAMPLER_BUFFER:
case GL_UNSIGNED_INT_SAMPLER_2D_RECT:
#endif
case GL_SAMPLER_2D:
case GL_SAMPLER_3D:
case GL_SAMPLER_CUBE:
case GL_SAMPLER_2D_SHADOW:
case GL_SAMPLER_2D_ARRAY:
case GL_SAMPLER_2D_ARRAY_SHADOW:
case GL_SAMPLER_2D_MULTISAMPLE:
case GL_SAMPLER_CUBE_SHADOW:
case GL_INT_SAMPLER_2D:
case GL_INT_SAMPLER_3D:
case GL_INT_SAMPLER_CUBE:
case GL_INT_SAMPLER_2D_ARRAY:
case GL_INT_SAMPLER_2D_MULTISAMPLE:
case GL_UNSIGNED_INT_SAMPLER_2D:
case GL_UNSIGNED_INT_SAMPLER_3D:
case GL_UNSIGNED_INT_SAMPLER_CUBE:
case GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE:
case GL_BOOL:
case GL_INT :
glProgramUniform1iv(pProgram, u.location, u.size, (const GLint *)value);
break;
case GL_BOOL_VEC2:
case GL_INT_VEC2:
glProgramUniform2iv(pProgram, u.location, u.size, (const GLint *)value);
break;
case GL_BOOL_VEC3:
case GL_INT_VEC3:
glProgramUniform3iv(pProgram, u.location, u.size, (const GLint *)value);
break;
case GL_BOOL_VEC4:
case GL_INT_VEC4:
glProgramUniform4iv(pProgram, u.location, u.size, (const GLint *)value);
break;
// Unsigned ints
case GL_UNSIGNED_INT:
glProgramUniform1uiv(pProgram, u.location, u.size, (const GLuint *)value);
break;
case GL_UNSIGNED_INT_VEC2:
glProgramUniform2uiv(pProgram, u.location, u.size, (const GLuint *)value);
break;
case GL_UNSIGNED_INT_VEC3:
glProgramUniform3uiv(pProgram, u.location, u.size, (const GLuint *)value);
break;
case GL_UNSIGNED_INT_VEC4:
glProgramUniform4uiv(pProgram, u.location, u.size, (const GLuint *)value);
break;
// Float Matrices
case GL_FLOAT_MAT2:
glProgramUniformMatrix2fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT3:
glProgramUniformMatrix3fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT4:
glProgramUniformMatrix4fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT2x3:
glProgramUniformMatrix2x3fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT2x4:
glProgramUniformMatrix2x4fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT3x2:
glProgramUniformMatrix3x2fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT3x4:
glProgramUniformMatrix3x4fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT4x2:
glProgramUniformMatrix4x2fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
case GL_FLOAT_MAT4x3:
glProgramUniformMatrix4x3fv(pProgram, u.location, u.size, GL_FALSE, (const GLfloat *)value);
break;
#ifndef __ANDROID_API__
// Double Matrices
case GL_DOUBLE_MAT2:
glProgramUniformMatrix2dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT3:
glProgramUniformMatrix3dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT4:
glProgramUniformMatrix4dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT2x3:
glProgramUniformMatrix2x3dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT2x4:
glProgramUniformMatrix2x4dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT3x2:
glProgramUniformMatrix3x2dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT3x4:
glProgramUniformMatrix3x4dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT4x2:
glProgramUniformMatrix4x2dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
case GL_DOUBLE_MAT4x3:
glProgramUniformMatrix4x3dv(pProgram, u.location, u.size, false, (const GLdouble *)value);
break;
#endif
}
}
i32 main(i32 ArgCount, char ** Args)
{
char * path_exe = SDL_GetBasePath();
for(u32 i = 0, size = sizeof(RESRC); i < size; i += MAX_STR)
{
char path_res[MAX_STR];
SDL_memcpy(path_res, &RESRC.c[i], MAX_STR);
SDL_snprintf(&RESRC.c[i], MAX_STR, "%s%s", path_exe, path_res);
}
SDL_Window * sdl_window;
SDL_GLContext sdl_glcontext;
gfWindow(&sdl_window, &sdl_glcontext, 0, 0, "App", 1280, 720, 4);
const char * bobs[] =
{
RESRC.monkey_bob,
RESRC.sphere_bob,
RESRC.teapot_bob,
};
bob_t meshes = gfBobCreate(countof(bobs), bobs);
const char * bmps[] =
{
RESRC.texture_1,
RESRC.texture_2,
RESRC.texture_3,
};
gpu_texture_t textures = gfTextureCreateFromBmp(512, 512, 4, countof(bmps), bmps);
const char * cubemap_px[] = { RESRC.cubemap_px };
const char * cubemap_nx[] = { RESRC.cubemap_nx };
const char * cubemap_py[] = { RESRC.cubemap_py };
const char * cubemap_ny[] = { RESRC.cubemap_ny };
const char * cubemap_pz[] = { RESRC.cubemap_pz };
const char * cubemap_nz[] = { RESRC.cubemap_nz };
gpu_texture_t cubemaps = gfCubemapCreateFromBmp(512, 512, 4, countof(cubemap_px),
cubemap_px, cubemap_nx, cubemap_py, cubemap_ny, cubemap_pz, cubemap_nz
);
u32 vs_mesh = gfProgramCreateFromFile(GL_VERTEX_SHADER, RESRC.vs_mesh);
u32 fs_mesh = gfProgramCreateFromFile(GL_FRAGMENT_SHADER, RESRC.fs_mesh);
u32 pp_mesh = gfProgramPipelineCreate(vs_mesh, fs_mesh);
u32 vs_quad = gfProgramCreateFromFile(GL_VERTEX_SHADER, RESRC.vs_quad);
u32 fs_quad = gfProgramCreateFromFile(GL_FRAGMENT_SHADER, RESRC.fs_quad);
u32 pp_quad = gfProgramPipelineCreate(vs_quad, fs_quad);
u32 vs_cubemap = gfProgramCreateFromFile(GL_VERTEX_SHADER, RESRC.vs_cubemap);
u32 fs_cubemap = gfProgramCreateFromFile(GL_FRAGMENT_SHADER, RESRC.fs_cubemap);
u32 pp_cubemap = gfProgramPipelineCreate(vs_cubemap, fs_cubemap);
gpu_cmd_t cmd[3] = {0};
cmd[0].first = meshes.first.as_u32[0];
cmd[1].first = meshes.first.as_u32[1];
cmd[2].first = meshes.first.as_u32[2];
cmd[0].count = meshes.count.as_u32[0];
cmd[1].count = meshes.count.as_u32[1];
cmd[2].count = meshes.count.as_u32[2];
cmd[0].instance_first = 0;
cmd[1].instance_first = 30;
cmd[2].instance_first = 60;
cmd[0].instance_count = 30;
cmd[1].instance_count = 30;
cmd[2].instance_count = 30;
gpu_storage_t ins_first = gfStorageCreate(.format = x_u32, .count = countof(cmd));
gpu_storage_t ins_pos = gfStorageCreate(.format = xyz_f32, .count = 90);
for(u32 i = 0; i < ins_first.count; ++i)
{
ins_first.as_u32[i] = cmd[i].instance_first;
}
for(u32 i = 0, row = 10, space = 3; i < 90; ++i)
{
ins_pos.as_vec3[i].x = i * space - (i / row) * row * space;
ins_pos.as_vec3[i].y = 0;
ins_pos.as_vec3[i].z = (i / row) * space;
}
gpu_texture_t fbo_depth = gfTextureCreate(.w = 1280, 720, .format = depth_b32);
gpu_texture_t fbo_color = gfTextureCreate(.w = 1280, 720, .format = srgba_b8);
u32 fbo_colors[] =
{
[0] = fbo_color.id,
};
u32 fbo = gfFboCreate(fbo_depth.id, 0, countof(fbo_colors), fbo_colors, 0);
gpu_sampler_t s_textures = gfSamplerCreate(4);
gpu_sampler_t s_fbo = gfSamplerCreate(.min = GL_NEAREST, GL_NEAREST);
u32 state_textures[16] =
{
[0] = meshes.mesh_id.id,
[1] = meshes.attr_first.id,
[2] = meshes.attr_id.id,
[3] = meshes.pos.id,
[4] = meshes.uv.id,
[5] = meshes.normal.id,
[6] = ins_first.id,
[7] = ins_pos.id,
[8] = textures.id,
[9] = cubemaps.id,
[10] = fbo_color.id,
};
u32 state_samplers[16] =
{
[8] = s_textures.id,
[9] = s_textures.id,
[10] = s_fbo.id,
};
glBindTextures(0, 16, state_textures);
glBindSamplers(0, 16, state_samplers);
vec3 cam_pos = {23.518875f, 5.673130f, 26.649000f};
vec4 cam_rot = {-0.351835f, 0.231701f, 0.090335f, 0.902411f};
vec4 cam_prj = {0.f};
mat3 cam_mat = {0.f};
Perspective(
&cam_prj.x,
Aspect(sdl_window),
85.f * QFPC_TO_RAD,
0.01f, 1000.f
);
SDL_SetRelativeMouseMode(1);
u32 t_prev = SDL_GetTicks();
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_BLEND);
while(1)
{
u32 t_curr = SDL_GetTicks();
f64 dt = ((t_curr - t_prev) * 60.0) / 1000.0;
SDL_PumpEvents();
i32 mouse_x_rel = 0;
i32 mouse_y_rel = 0;
SDL_GetRelativeMouseState(&mouse_x_rel, &mouse_y_rel);
const u8 * key = SDL_GetKeyboardState(NULL);
quatFirstPersonCamera(
&cam_pos.x,
&cam_rot.x,
&cam_mat.sd_x,
0.10f,
0.05f * (f32)dt,
mouse_x_rel,
mouse_y_rel,
key[SDL_SCANCODE_W],
key[SDL_SCANCODE_A],
key[SDL_SCANCODE_S],
key[SDL_SCANCODE_D],
key[SDL_SCANCODE_E],
key[SDL_SCANCODE_Q]
);
static int show_pass = 0;
if(key[SDL_SCANCODE_1]) show_pass = 0;
if(key[SDL_SCANCODE_2]) show_pass = 1;
if(key[SDL_SCANCODE_3]) show_pass = 2;
if(key[SDL_SCANCODE_4]) show_pass = 3;
if(key[SDL_SCANCODE_5]) show_pass = 4;
glProgramUniform3fv(vs_mesh, 0, 1, &cam_pos.x);
glProgramUniform4fv(vs_mesh, 1, 1, &cam_rot.x);
glProgramUniform4fv(vs_mesh, 2, 1, &cam_prj.x);
glProgramUniform3fv(fs_mesh, 0, 1, &cam_pos.x);
glProgramUniform1iv(fs_mesh, 1, 1, &show_pass);
glProgramUniform4fv(vs_cubemap, 0, 1, &cam_rot.x);
glProgramUniform4fv(vs_cubemap, 1, 1, &cam_prj.x);
for(u32 i = 0; i < 90; ++i)
ins_pos.as_vec3[i].y = (f32)sin((t_curr * 0.0015f) + (i * 0.5f)) * 0.3f;
gfFboBind(fbo);
gfClear();
gfDraw(pp_mesh, countof(cmd), cmd);
gfFboBind(0);
gfClear();
if(!show_pass)
{
glDisable(GL_DEPTH_TEST);
gfFire(pp_cubemap, 36);
glEnable(GL_DEPTH_TEST);
}
gfFire(pp_quad, 6);
SDL_Event event;
while(SDL_PollEvent(&event))
{
if(event.type == SDL_QUIT)
goto exit;
}
SDL_GL_SwapWindow(sdl_window);
glFinish();
t_prev = t_curr;
}
exit: return 0;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL41_nglProgramUniform4fv(JNIEnv *env, jclass clazz, jint program, jint location, jint count, jlong value, jlong function_pointer) {
const GLfloat *value_address = (const GLfloat *)(intptr_t)value;
glProgramUniform4fvPROC glProgramUniform4fv = (glProgramUniform4fvPROC)((intptr_t)function_pointer);
glProgramUniform4fv(program, location, count, value_address);
}
GLuint
OpenSubdivPtexShader::bindProgram(const MHWRender::MDrawContext & mDrawContext,
OpenSubdiv::OsdGLDrawContext *osdDrawContext,
const OpenSubdiv::OsdPatchArray & patch)
{
CHECK_GL_ERROR("bindProgram begin\n");
// Build shader
Effect effect;
effect.color = _enableColor;
effect.occlusion = _enableOcclusion;
effect.displacement = _enableDisplacement;
effect.normal = _enableNormal;
EffectDesc effectDesc( patch.desc, effect );
EffectDrawRegistry::ConfigType *
config = effectRegistry.GetDrawConfig(effectDesc);
// Install shader
GLuint program = config->program;
glUseProgram(program);
// Update and bind transform state
struct Transform {
float ModelViewMatrix[16];
float ProjectionMatrix[16];
float ModelViewProjectionMatrix[16];
} transformData;
setMatrix(mDrawContext.getMatrix(MHWRender::MDrawContext::kWorldViewMtx),
transformData.ModelViewMatrix);
setMatrix(mDrawContext.getMatrix(MHWRender::MDrawContext::kProjectionMtx),
transformData.ProjectionMatrix);
setMatrix(mDrawContext.getMatrix(MHWRender::MDrawContext::kWorldViewProjMtx),
transformData.ModelViewProjectionMatrix);
if (!g_transformUB) {
glGenBuffers(1, &g_transformUB);
glBindBuffer(GL_UNIFORM_BUFFER, g_transformUB);
glBufferData(GL_UNIFORM_BUFFER,
sizeof(transformData), NULL, GL_STATIC_DRAW);
};
glBindBuffer(GL_UNIFORM_BUFFER, g_transformUB);
glBufferSubData(GL_UNIFORM_BUFFER,
0, sizeof(transformData), &transformData);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
glBindBufferBase(GL_UNIFORM_BUFFER, g_transformBinding, g_transformUB);
// Update and bind tessellation state
struct Tessellation {
float TessLevel;
int GregoryQuadOffsetBase;
int PrimitiveIdBase;
} tessellationData;
tessellationData.TessLevel = static_cast<float>(1 << _tessFactor);
tessellationData.GregoryQuadOffsetBase = patch.GetQuadOffsetBase;
tessellationData.PrimitiveIdBase = patch.GetPatchIndex();;
if (!g_tessellationUB) {
glGenBuffers(1, &g_tessellationUB);
glBindBuffer(GL_UNIFORM_BUFFER, g_tessellationUB);
glBufferData(GL_UNIFORM_BUFFER,
sizeof(tessellationData), NULL, GL_STATIC_DRAW);
};
glBindBuffer(GL_UNIFORM_BUFFER, g_tessellationUB);
glBufferSubData(GL_UNIFORM_BUFFER,
0, sizeof(tessellationData), &tessellationData);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
glBindBufferBase(GL_UNIFORM_BUFFER,
g_tessellationBinding,
g_tessellationUB);
#ifdef USE_NON_IMAGE_BASED_LIGHTING
// Update and bind lighting state
int numLights = mDrawContext.numberOfActiveLights();
struct Lighting {
struct Light {
float position[4];
float diffuse[4];
float ambient[4];
float specular[4];
} lightSource[2];
} lightingData;
memset(&lightingData, 0, sizeof(lightingData));
for (int i = 0; i < numLights && i < 1; ++i) {
MFloatPointArray positions;
MFloatVector direction;
float intensity;
MColor color;
bool hasDirection, hasPosition;
mDrawContext.getLightInformation(i, positions, direction, intensity,
color, hasDirection, hasPosition);
Lighting::Light &light = lightingData.lightSource[i];
if (hasDirection) {
light.position[0] = -direction[0];
light.position[1] = -direction[1];
light.position[2] = -direction[2];
for (int j = 0; j < 4; ++j) {
light.diffuse[j] = color[j] * intensity;
light.ambient[j] = color[j] * intensity;
light.specular[j] = color[j] * intensity;
}
}
}
if (!g_lightingUB) {
glGenBuffers(1, &g_lightingUB);
glBindBuffer(GL_UNIFORM_BUFFER, g_lightingUB);
glBufferData(GL_UNIFORM_BUFFER,
sizeof(lightingData), NULL, GL_STATIC_DRAW);
};
glBindBuffer(GL_UNIFORM_BUFFER, g_lightingUB);
glBufferSubData(GL_UNIFORM_BUFFER,
0, sizeof(lightingData), &lightingData);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
glBindBufferBase(GL_UNIFORM_BUFFER, g_lightingBinding, g_lightingUB);
#endif
GLint eye = glGetUniformLocation(program, "eyePositionInWorld");
MPoint e = MPoint(0, 0, 0) *
mDrawContext.getMatrix(MHWRender::MDrawContext::kWorldViewInverseMtx);
glProgramUniform3f(program, eye,
static_cast<float>(e.x),
static_cast<float>(e.y),
static_cast<float>(e.z));
// update other uniforms
float color[4] = { 0, 0, 0, 1 };
_diffuse.get(color);
glProgramUniform4fv(program,
glGetUniformLocation(program, "diffuseColor"),
1, color);
_ambient.get(color);
glProgramUniform4fv(program,
glGetUniformLocation(program, "ambientColor"),
1, color);
_specular.get(color);
glProgramUniform4fv(program,
glGetUniformLocation(program, "specularColor"),
1, color);
glProgramUniform1f(program,
glGetUniformLocation(program, "fresnelBias"),
_fresnelBias);
glProgramUniform1f(program,
glGetUniformLocation(program, "fresnelScale"),
_fresnelScale);
glProgramUniform1f(program,
glGetUniformLocation(program, "fresnelPower"),
_fresnelPower);
// Ptex bindings
// color ptex
if (effectRegistry.getPtexColorValid()) {
GLint texData = glGetUniformLocation(program, "textureImage_Data");
glProgramUniform1i(program, texData, CLR_TEXTURE_UNIT + 0);
GLint texPacking = glGetUniformLocation(program, "textureImage_Packing");
glProgramUniform1i(program, texPacking, CLR_TEXTURE_UNIT + 1);
GLint texPages = glGetUniformLocation(program, "textureImage_Pages");
glProgramUniform1i(program, texPages, CLR_TEXTURE_UNIT + 2);
}
// displacement ptex
if (effectRegistry.getPtexDisplacementValid()) {
GLint texData = glGetUniformLocation(program, "textureDisplace_Data");
glProgramUniform1i(program, texData, DISP_TEXTURE_UNIT + 0);
GLint texPacking = glGetUniformLocation(program, "textureDisplace_Packing");
glProgramUniform1i(program, texPacking, DISP_TEXTURE_UNIT + 1);
GLint texPages = glGetUniformLocation(program, "textureDisplace_Pages");
glProgramUniform1i(program, texPages, DISP_TEXTURE_UNIT + 2);
}
// occlusion ptex
if (effectRegistry.getPtexOcclusionValid()) {
GLint texData = glGetUniformLocation(program, "textureOcclusion_Data");
glProgramUniform1i(program, texData, OCC_TEXTURE_UNIT + 0);
GLint texPacking = glGetUniformLocation(program, "textureOcclusion_Packing");
glProgramUniform1i(program, texPacking, OCC_TEXTURE_UNIT + 1);
GLint texPages = glGetUniformLocation(program, "textureOcclusion_Pages");
glProgramUniform1i(program, texPages, OCC_TEXTURE_UNIT + 2);
}
// diffuse environment map
if (effectRegistry.getDiffuseEnvironmentId() != 0) {
GLint difmap = glGetUniformLocation(program, "diffuseEnvironmentMap");
glProgramUniform1i(program, difmap, DIFF_TEXTURE_UNIT);
}
// specular environment map
if (effectRegistry.getSpecularEnvironmentId() != 0) {
GLint envmap = glGetUniformLocation(program, "specularEnvironmentMap");
glProgramUniform1i(program, envmap, ENV_TEXTURE_UNIT);
}
glActiveTexture(GL_TEXTURE0);
CHECK_GL_ERROR("bindProgram leave\n");
return program;
}
void GLSLSeparableProgram::updateUniforms(GpuProgramParametersSharedPtr params,
uint16 mask, GpuProgramType fromProgType)
{
// Iterate through uniform reference list and update uniform values
GLUniformReferenceIterator currentUniform = mGLUniformReferences.begin();
GLUniformReferenceIterator endUniform = mGLUniformReferences.end();
// determine if we need to transpose matrices when binding
int transpose = GL_TRUE;
if ((fromProgType == GPT_FRAGMENT_PROGRAM && mVertexShader && (!mVertexShader->getColumnMajorMatrices())) ||
(fromProgType == GPT_VERTEX_PROGRAM && mFragmentShader && (!mFragmentShader->getColumnMajorMatrices())) ||
(fromProgType == GPT_GEOMETRY_PROGRAM && mGeometryShader && (!mGeometryShader->getColumnMajorMatrices())) ||
(fromProgType == GPT_HULL_PROGRAM && mHullShader && (!mHullShader->getColumnMajorMatrices())) ||
(fromProgType == GPT_DOMAIN_PROGRAM && mDomainShader && (!mDomainShader->getColumnMajorMatrices())) ||
(fromProgType == GPT_COMPUTE_PROGRAM && mComputeShader && (!mComputeShader->getColumnMajorMatrices())))
{
transpose = GL_FALSE;
}
GLuint progID = 0;
if (fromProgType == GPT_VERTEX_PROGRAM)
{
progID = mVertexShader->getGLProgramHandle();
}
else if (fromProgType == GPT_FRAGMENT_PROGRAM)
{
progID = mFragmentShader->getGLProgramHandle();
}
else if (fromProgType == GPT_GEOMETRY_PROGRAM)
{
progID = mGeometryShader->getGLProgramHandle();
}
else if (fromProgType == GPT_HULL_PROGRAM)
{
progID = mHullShader->getGLProgramHandle();
}
else if (fromProgType == GPT_DOMAIN_PROGRAM)
{
progID = mDomainShader->getGLProgramHandle();
}
else if (fromProgType == GPT_COMPUTE_PROGRAM)
{
progID = mComputeShader->getGLProgramHandle();
}
for (; currentUniform != endUniform; ++currentUniform)
{
// Only pull values from buffer it's supposed to be in (vertex or fragment)
// This method will be called once per shader stage.
if (fromProgType == currentUniform->mSourceProgType)
{
const GpuConstantDefinition* def = currentUniform->mConstantDef;
if (def->variability & mask)
{
GLsizei glArraySize = (GLsizei)def->arraySize;
// Get the index in the parameter real list
switch (def->constType)
{
case GCT_FLOAT1:
OGRE_CHECK_GL_ERROR(glProgramUniform1fv(progID, currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex)));
break;
case GCT_FLOAT2:
OGRE_CHECK_GL_ERROR(glProgramUniform2fv(progID, currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex)));
break;
case GCT_FLOAT3:
OGRE_CHECK_GL_ERROR(glProgramUniform3fv(progID, currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex)));
break;
case GCT_FLOAT4:
OGRE_CHECK_GL_ERROR(glProgramUniform4fv(progID, currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_2X2:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix2fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_3X3:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix3fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_4X4:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix4fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_INT1:
OGRE_CHECK_GL_ERROR(glProgramUniform1iv(progID, currentUniform->mLocation, glArraySize,
params->getIntPointer(def->physicalIndex)));
break;
case GCT_INT2:
OGRE_CHECK_GL_ERROR(glProgramUniform2iv(progID, currentUniform->mLocation, glArraySize,
params->getIntPointer(def->physicalIndex)));
break;
case GCT_INT3:
OGRE_CHECK_GL_ERROR(glProgramUniform3iv(progID, currentUniform->mLocation, glArraySize,
params->getIntPointer(def->physicalIndex)));
break;
case GCT_INT4:
OGRE_CHECK_GL_ERROR(glProgramUniform4iv(progID, currentUniform->mLocation, glArraySize,
params->getIntPointer(def->physicalIndex)));
break;
case GCT_MATRIX_2X3:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix2x3fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_2X4:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix2x4fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_3X2:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix3x2fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_3X4:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix3x4fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_4X2:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix4x2fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_MATRIX_4X3:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix4x3fv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getFloatPointer(def->physicalIndex)));
break;
case GCT_DOUBLE1:
OGRE_CHECK_GL_ERROR(glProgramUniform1dv(progID, currentUniform->mLocation, glArraySize,
params->getDoublePointer(def->physicalIndex)));
break;
case GCT_DOUBLE2:
OGRE_CHECK_GL_ERROR(glProgramUniform2dv(progID, currentUniform->mLocation, glArraySize,
params->getDoublePointer(def->physicalIndex)));
break;
case GCT_DOUBLE3:
OGRE_CHECK_GL_ERROR(glProgramUniform3dv(progID, currentUniform->mLocation, glArraySize,
params->getDoublePointer(def->physicalIndex)));
break;
case GCT_DOUBLE4:
OGRE_CHECK_GL_ERROR(glProgramUniform4dv(progID, currentUniform->mLocation, glArraySize,
params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_2X2:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix2dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_3X3:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix3dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_4X4:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix4dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_2X3:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix2x3dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_2X4:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix2x4dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_3X2:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix3x2dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_3X4:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix3x4dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_4X2:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix4x2dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_MATRIX_DOUBLE_4X3:
OGRE_CHECK_GL_ERROR(glProgramUniformMatrix4x3dv(progID, currentUniform->mLocation, glArraySize,
transpose, params->getDoublePointer(def->physicalIndex)));
break;
case GCT_UINT1:
case GCT_BOOL1:
OGRE_CHECK_GL_ERROR(glProgramUniform1uiv(progID, currentUniform->mLocation, glArraySize,
params->getUnsignedIntPointer(def->physicalIndex)));
break;
case GCT_UINT2:
case GCT_BOOL2:
OGRE_CHECK_GL_ERROR(glProgramUniform2uiv(progID, currentUniform->mLocation, glArraySize,
params->getUnsignedIntPointer(def->physicalIndex)));
break;
case GCT_UINT3:
case GCT_BOOL3:
OGRE_CHECK_GL_ERROR(glProgramUniform3uiv(progID, currentUniform->mLocation, glArraySize,
params->getUnsignedIntPointer(def->physicalIndex)));
break;
case GCT_UINT4:
case GCT_BOOL4:
OGRE_CHECK_GL_ERROR(glProgramUniform4uiv(progID, currentUniform->mLocation, glArraySize,
params->getUnsignedIntPointer(def->physicalIndex)));
break;
case GCT_SAMPLER1D:
case GCT_SAMPLER1DSHADOW:
case GCT_SAMPLER2D:
case GCT_SAMPLER2DSHADOW:
case GCT_SAMPLER2DARRAY:
case GCT_SAMPLER3D:
case GCT_SAMPLERCUBE:
case GCT_SAMPLERRECT:
// Samplers handled like 1-element ints
OGRE_CHECK_GL_ERROR(glProgramUniform1iv(progID, currentUniform->mLocation, 1,
params->getIntPointer(def->physicalIndex)));
break;
case GCT_UNKNOWN:
case GCT_SUBROUTINE:
break;
} // End switch
} // Variability & mask
} // fromProgType == currentUniform->mSourceProgType
} // End for
}
// #### bindProgram
//
// Do all the work to build and install shader including
// set up buffer blocks for uniform variables, set up
// default lighting parameters, pass material uniforms
// and bind texture buffers used by texture maps and by
// OpenSubdiv's built-in shading code.
//
GLuint
OpenSubdivShader::bindProgram(const MHWRender::MDrawContext & mDrawContext,
OpenSubdiv::OsdGLDrawContext *osdDrawContext,
const OpenSubdiv::OsdDrawContext::PatchArray & patch)
{
CHECK_GL_ERROR("bindProgram begin\n");
// Primitives are triangles for Loop subdivision, quads otherwise
Effect effect = kFill;
EffectDesc effectDesc( patch.GetDescriptor(), effect );
// Build shader
EffectDrawRegistry::ConfigType *
config = g_effectRegistry.GetDrawConfig(effectDesc);
// Install shader
GLuint program = config->program;
glUseProgram(program);
// Update and bind transform state
struct Transform {
float ModelViewMatrix[16];
float ProjectionMatrix[16];
float ModelViewProjectionMatrix[16];
} transformData;
setMatrix(mDrawContext.getMatrix(MHWRender::MDrawContext::kWorldViewMtx),
transformData.ModelViewMatrix);
setMatrix(mDrawContext.getMatrix(MHWRender::MDrawContext::kProjectionMtx),
transformData.ProjectionMatrix);
setMatrix(mDrawContext.getMatrix(MHWRender::MDrawContext::kWorldViewProjMtx),
transformData.ModelViewProjectionMatrix);
if (!g_transformUB) {
glGenBuffers(1, &g_transformUB);
glBindBuffer(GL_UNIFORM_BUFFER, g_transformUB);
glBufferData(GL_UNIFORM_BUFFER,
sizeof(transformData), NULL, GL_STATIC_DRAW);
};
glBindBuffer(GL_UNIFORM_BUFFER, g_transformUB);
glBufferSubData(GL_UNIFORM_BUFFER,
0, sizeof(transformData), &transformData);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
glBindBufferBase(GL_UNIFORM_BUFFER, g_transformBinding, g_transformUB);
// Update and bind tessellation state
struct Tessellation {
float TessLevel;
} tessellationData;
tessellationData.TessLevel = static_cast<float>(1 << _tessFactor);
if (!g_tessellationUB) {
glGenBuffers(1, &g_tessellationUB);
glBindBuffer(GL_UNIFORM_BUFFER, g_tessellationUB);
glBufferData(GL_UNIFORM_BUFFER,
sizeof(tessellationData), NULL, GL_STATIC_DRAW);
};
glBindBuffer(GL_UNIFORM_BUFFER, g_tessellationUB);
glBufferSubData(GL_UNIFORM_BUFFER,
0, sizeof(tessellationData), &tessellationData);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
glBindBufferBase(GL_UNIFORM_BUFFER,
g_tessellationBinding,
g_tessellationUB);
// Update and bind lighting state
int numLights = mDrawContext.numberOfActiveLights();
struct Lighting {
struct Light {
float position[4];
float diffuse[4];
float ambient[4];
float specular[4];
} lightSource[2];
} lightingData;
memset(&lightingData, 0, sizeof(lightingData));
for (int i = 0; i < numLights && i < 2; ++i) {
MFloatPointArray positions;
MFloatVector direction;
float intensity;
MColor color;
bool hasDirection, hasPosition;
mDrawContext.getLightInformation(i, positions, direction, intensity,
color, hasDirection, hasPosition);
MMatrix modelView = mDrawContext.getMatrix(MHWRender::MDrawContext::kWorldViewMtx);
direction = MVector(direction) * modelView;
Lighting::Light &light = lightingData.lightSource[i];
if (hasDirection) {
light.position[0] = -direction[0];
light.position[1] = -direction[1];
light.position[2] = -direction[2];
for (int j = 0; j < 4; ++j) {
light.diffuse[j] = color[j] * intensity;
light.ambient[j] = color[j] * intensity;
light.specular[j] = color[j] * intensity;
}
}
}
if (!g_lightingUB) {
glGenBuffers(1, &g_lightingUB);
glBindBuffer(GL_UNIFORM_BUFFER, g_lightingUB);
glBufferData(GL_UNIFORM_BUFFER,
sizeof(lightingData), NULL, GL_STATIC_DRAW);
};
glBindBuffer(GL_UNIFORM_BUFFER, g_lightingUB);
glBufferSubData(GL_UNIFORM_BUFFER,
0, sizeof(lightingData), &lightingData);
glBindBuffer(GL_UNIFORM_BUFFER, 0);
glBindBufferBase(GL_UNIFORM_BUFFER, g_lightingBinding, g_lightingUB);
// Update other uniforms
float color[4] = { 0, 0, 0, 1 };
_diffuse.get(color);
glProgramUniform4fv(program,
glGetUniformLocation(program, "diffuseColor"),
1, color);
_ambient.get(color);
glProgramUniform4fv(program,
glGetUniformLocation(program, "ambientColor"),
1, color);
_specular.get(color);
glProgramUniform4fv(program,
glGetUniformLocation(program, "specularColor"),
1, color);
glProgramUniform1f(program,
glGetUniformLocation(program, "shininess"),
_shininess);
// Bind diffuse map
if (g_effectRegistry.getDiffuseId()!=0) {
GLint difmap = glGetUniformLocation(program, "diffuseMap");
glProgramUniform1i(program, difmap, DIFF_TEXTURE_UNIT);
}
// Bind all texture buffers
// OpenSubdiv's geometric shading code depends on additional
// GL texture buffers. These are managed by the DrawContext
// and must be bound for use by the program in addition to
// any buffers used by the client/application shading code.
if (osdDrawContext->GetVertexTextureBuffer()) {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_BUFFER,
osdDrawContext->GetVertexTextureBuffer());
}
if (osdDrawContext->GetVertexValenceTextureBuffer()) {
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_BUFFER,
osdDrawContext->GetVertexValenceTextureBuffer());
}
if (osdDrawContext->GetQuadOffsetsTextureBuffer()) {
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_BUFFER,
osdDrawContext->GetQuadOffsetsTextureBuffer());
}
if (osdDrawContext->GetPatchParamTextureBuffer()) {
glActiveTexture(GL_TEXTURE3);
glBindTexture(GL_TEXTURE_BUFFER,
osdDrawContext->GetPatchParamTextureBuffer());
}
if (osdDrawContext->GetFvarDataTextureBuffer()) {
glActiveTexture(GL_TEXTURE4);
glBindTexture(GL_TEXTURE_BUFFER,
osdDrawContext->GetFvarDataTextureBuffer() );
}
glActiveTexture(GL_TEXTURE0);
CHECK_GL_ERROR("bindProgram leave\n");
return program;
}
void kore::BindUniform::execute(void) {
if(!_componentUniform) {
Log::getInstance()->write("[ERROR] Uniform binding undefined");
return;
}
GLerror::gl_ErrorCheckStart();
switch (_componentUniform->type) {
case GL_FLOAT_VEC2:
glProgramUniform2fv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_VEC3:
glProgramUniform3fv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_VEC4:
glProgramUniform4fv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_DOUBLE:
glProgramUniform1d(_shaderHandle, _shaderUniform->location,
*static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_VEC2:
glProgramUniform2dv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_VEC3:
glProgramUniform3dv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_VEC4:
glProgramUniform4dv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_BOOL:
case GL_INT:
glProgramUniform1i(_shaderHandle, _shaderUniform->location,
*static_cast<GLint*>(_componentUniform->data));
break;
case GL_BOOL_VEC2:
case GL_INT_VEC2:
glProgramUniform2iv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLint*>(_componentUniform->data));
break;
case GL_BOOL_VEC3:
case GL_INT_VEC3:
glProgramUniform3iv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLint*>(_componentUniform->data));
break;
case GL_BOOL_VEC4:
case GL_INT_VEC4:
glProgramUniform4iv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLint*>(_componentUniform->data));
break;
case GL_UNSIGNED_INT:
glProgramUniform1ui(_shaderHandle, _shaderUniform->location,
*static_cast<GLuint*>(_componentUniform->data));
break;
case GL_UNSIGNED_INT_VEC2:
glProgramUniform2uiv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLuint*>(_componentUniform->data));
break;
case GL_UNSIGNED_INT_VEC3:
glProgramUniform3uiv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLuint*>(_componentUniform->data));
break;
case GL_UNSIGNED_INT_VEC4:
glProgramUniform4uiv(_shaderHandle, _shaderUniform->location, 1,
static_cast<GLuint*>(_componentUniform->data));
break;
case GL_FLOAT_MAT2:
glProgramUniformMatrix2fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT3:
glProgramUniformMatrix3fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT4:
glProgramUniformMatrix4fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT2x3:
glProgramUniformMatrix2x3fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT2x4:
glProgramUniformMatrix2x4fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE,
static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT3x2:
glProgramUniformMatrix3x2fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE,
static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT3x4:
glProgramUniformMatrix3x4fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT4x2:
glProgramUniformMatrix4x2fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_FLOAT_MAT4x3:
glProgramUniformMatrix3x4fv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLfloat*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT2:
glProgramUniformMatrix2dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT3:
glProgramUniformMatrix3dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT4:
glProgramUniformMatrix4dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT2x3:
glProgramUniformMatrix2x3dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT2x4:
glProgramUniformMatrix2x4dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT3x2:
glProgramUniformMatrix3x2dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT3x4:
glProgramUniformMatrix3x4dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT4x2:
glProgramUniformMatrix4x2dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
case GL_DOUBLE_MAT4x3:
glProgramUniformMatrix4x3dv(_shaderHandle, _shaderUniform->location, 1,
GL_FALSE, static_cast<GLdouble*>(_componentUniform->data));
break;
// Note(dlazarek): Currently, we handle texture-bindings outside of
// Uniform-bindigs for sorting and performance-reasons.
case GL_SAMPLER_1D:
case GL_SAMPLER_2D:
case GL_SAMPLER_3D:
case GL_SAMPLER_CUBE:
case GL_SAMPLER_1D_SHADOW:
case GL_SAMPLER_2D_SHADOW:
case GL_SAMPLER_CUBE_SHADOW:
case GL_SAMPLER_1D_ARRAY:
case GL_SAMPLER_2D_ARRAY:
case GL_SAMPLER_1D_ARRAY_SHADOW:
case GL_SAMPLER_2D_ARRAY_SHADOW:
case GL_SAMPLER_2D_MULTISAMPLE:
case GL_SAMPLER_2D_MULTISAMPLE_ARRAY:
case GL_SAMPLER_BUFFER:
case GL_SAMPLER_2D_RECT:
case GL_SAMPLER_2D_RECT_SHADOW:
case GL_INT_SAMPLER_1D:
case GL_INT_SAMPLER_2D:
case GL_INT_SAMPLER_3D:
case GL_INT_SAMPLER_CUBE:
case GL_INT_SAMPLER_1D_ARRAY:
case GL_INT_SAMPLER_2D_ARRAY:
case GL_INT_SAMPLER_2D_MULTISAMPLE:
case GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
case GL_INT_SAMPLER_BUFFER:
case GL_INT_SAMPLER_2D_RECT:
case GL_UNSIGNED_INT_SAMPLER_1D:
case GL_UNSIGNED_INT_SAMPLER_2D:
case GL_UNSIGNED_INT_SAMPLER_3D:
case GL_UNSIGNED_INT_SAMPLER_CUBE:
case GL_UNSIGNED_INT_SAMPLER_1D_ARRAY:
case GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE:
case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
case GL_UNSIGNED_INT_SAMPLER_BUFFER:
case GL_UNSIGNED_INT_SAMPLER_2D_RECT:
//glActiveTexture(GL_TEXTURE0 + _componentUniform->texUnit);
//glProgramUniform1i(_shaderID, _shaderUniform->location, _componentUniform->texUnit);
kore::Log::getInstance()->write("[ERROR] sampler type was adressed"
"as uniform");
break;
/*
break;
case GL_IMAGE_1D:
break;
case GL_IMAGE_2D:
break;
case GL_IMAGE_3D:
break;
case GL_IMAGE_2D_RECT:
break;
case GL_IMAGE_CUBE:
break;
case GL_IMAGE_BUFFER:
break;
case GL_IMAGE_1D_ARRAY:
break;
case GL_IMAGE_2D_ARRAY:
break;
case GL_IMAGE_2D_MULTISAMPLE:
break;
case GL_IMAGE_2D_MULTISAMPLE_ARRAY:
break;
case GL_INT_IMAGE_1D:
break;
case GL_INT_IMAGE_2D:
break;
case GL_INT_IMAGE_3D:
break;
case GL_INT_IMAGE_2D_RECT:
break;
case GL_INT_IMAGE_CUBE:
break;
case GL_INT_IMAGE_BUFFER:
break;
case GL_INT_IMAGE_1D_ARRAY:
break;
case GL_INT_IMAGE_2D_ARRAY:
break;
case GL_INT_IMAGE_2D_MULTISAMPLE:
break;
case GL_INT_IMAGE_2D_MULTISAMPLE_ARRAY:
break;
case GL_UNSIGNED_INT_IMAGE_1D:
break;
case GL_UNSIGNED_INT_IMAGE_2D:
break;
case GL_UNSIGNED_INT_IMAGE_3D:
break;
case GL_UNSIGNED_INT_IMAGE_2D_RECT:
break;
case GL_UNSIGNED_INT_IMAGE_CUBE:
break;
case GL_UNSIGNED_INT_IMAGE_BUFFER:
break;
case GL_UNSIGNED_INT_IMAGE_1D_ARRAY:
break;
case GL_UNSIGNED_INT_IMAGE_2D_ARRAY:
break;
case GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE:
break;
case GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY:
break; */
default:
kore::Log::getInstance()->write("[ERROR] Unknown uniform binding\n");
break;
}
GLerror::gl_ErrorCheckFinish("BindUniformOperation: " +
_shaderUniform->name);
}
