/*
* sendUniformMatrix2fv
*
* parameter name - char*
* parameter count - GLsizei
* parameter transpose - GLboolean
* parameter values - GLfloat*
* return - bool
*/
bool ShaderObject::sendUniformMatrix2fv(const char * name, GLsizei count, GLboolean transpose, GLfloat* values) {
GLint location = getUniLoc(name);
if (location == -1)
return false;
glUniformMatrix2fvARB(location, count, transpose, values);
return true;
} // end sendUniformMatrix2fv()
void GPU::Shader::SetUniform( const std::string& name,
const void *value )
{
UniformMap::iterator uu = m_Uniforms.find( name );
if( uu != m_Uniforms.end() )
{
GLuint activeProgBackup = glGetHandleARB( GL_PROGRAM_OBJECT_ARB );
glUseProgramObjectARB( m_Id );
Uniform &u = uu->second;
switch( u.type )
{
case GL_FLOAT: glUniform1fvARB( u.location, u.size, (GLfloat*) value ); break;
case GL_FLOAT_VEC2_ARB: glUniform2fvARB( u.location, u.size, (GLfloat*) value ); break;
case GL_FLOAT_VEC3_ARB: glUniform3fvARB( u.location, u.size, (GLfloat*) value ); break;
case GL_FLOAT_VEC4_ARB: glUniform4fvARB( u.location, u.size, (GLfloat*) value ); break;
case GL_INT: glUniform1ivARB( u.location, u.size, (GLint*) value ); break;
case GL_INT_VEC2_ARB: glUniform2ivARB( u.location, u.size, (GLint*) value ); break;
case GL_INT_VEC3_ARB: glUniform3ivARB( u.location, u.size, (GLint*) value ); break;
case GL_INT_VEC4_ARB: glUniform4ivARB( u.location, u.size, (GLint*) value ); break;
case GL_BOOL_ARB: glUniform1ivARB( u.location, u.size, (GLint*) value ); break;
case GL_BOOL_VEC2_ARB: glUniform2ivARB( u.location, u.size, (GLint*) value ); break;
case GL_BOOL_VEC3_ARB: glUniform3ivARB( u.location, u.size, (GLint*) value ); break;
case GL_BOOL_VEC4_ARB: glUniform4ivARB( u.location, u.size, (GLint*) value ); break;
case GL_FLOAT_MAT2_ARB: glUniformMatrix2fvARB( u.location, u.size, GL_FALSE, (GLfloat*) value ); break;
case GL_FLOAT_MAT3_ARB: glUniformMatrix3fvARB( u.location, u.size, GL_FALSE, (GLfloat*) value ); break;
case GL_FLOAT_MAT4_ARB: glUniformMatrix4fvARB( u.location, u.size, GL_FALSE, (GLfloat*) value ); break;
}
glUseProgramObjectARB( activeProgBackup );
}
}
bool Shader::sendUniformMatrix2fv(char* varname, GLsizei count, GLboolean transpose, GLfloat *value)
{
GLint loc = GetUniformLocation(varname);
if (loc == -1) return false;
glUniformMatrix2fvARB(loc, count, transpose, value);
return true;
}
bool ShaderProgram::SetMatrixVariable(const char* name, int dim, const float* values, int count, bool transpose)
{
if (!_linked) return false;
if (_id)
{
GLint location = glGetUniformLocationARB(_id, name);
if (location == -1) return false;
GLboolean trans = transpose ? GL_TRUE : GL_FALSE;
switch (dim)
{
case 2: glUniformMatrix2fvARB(location, count, trans, values); break;
case 3: glUniformMatrix3fvARB(location, count, trans, values); break;
case 4: glUniformMatrix4fvARB(location, count, trans, values); break;
default:
return false;
}
return true;
} else
return false;
}
static void use_uniform(struct brush *b, struct uniform *u)
{
int L;
/* Apply the uniform values to the OpenGL state. */
if (GL_has_shader_objects && u && b->shad_prog)
{
glUseProgramObjectARB(b->shad_prog);
if ((L = glGetUniformLocationARB(b->shad_prog, u->name)) != -1)
{
const float *k = u->vals;
int r = u->rows;
int c = u->cols;
if (r == 0 && c == 0)
glUniform1iARB(L, u->indx);
else if (r == 1 && c == 1)
glUniform1fARB(L, k[0]);
else if (r == 1 && c == 2)
glUniform2fARB(L, k[0], k[1]);
else if (r == 1 && c == 3)
glUniform3fARB(L, k[0], k[1], k[2]);
else if (r == 1 && c == 4)
glUniform4fARB(L, k[0], k[1], k[2], k[3]);
else if (r == 2 && c == 2) glUniformMatrix2fvARB(L, 1, 0, k);
else if (r == 3 && c == 3) glUniformMatrix3fvARB(L, 1, 0, k);
else if (r == 4 && c == 4) glUniformMatrix4fvARB(L, 1, 0, k);
}
glUseProgramObjectARB(0);
}
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBShaderObjects_nglUniformMatrix2fvARB(JNIEnv *env, jclass clazz, jint location, jint count, jboolean transpose, jobject matrices, jint matrices_position, jlong function_pointer) {
const GLfloat *matrices_address = ((const GLfloat *)(*env)->GetDirectBufferAddress(env, matrices)) + matrices_position;
glUniformMatrix2fvARBPROC glUniformMatrix2fvARB = (glUniformMatrix2fvARBPROC)((intptr_t)function_pointer);
glUniformMatrix2fvARB(location, count, transpose, matrices_address);
}
//-----------------------------------------------------------------------
void GLSLLinkProgram::updateUniforms(GpuProgramParametersSharedPtr params,
uint16 mask, GpuProgramType fromProgType)
{
// iterate through uniform reference list and update uniform values
GLUniformReferenceIterator currentUniform = mGLUniformReferences.begin();
GLUniformReferenceIterator endUniform = mGLUniformReferences.end();
for (; currentUniform != endUniform; ++currentUniform)
{
// Only pull values from buffer it's supposed to be in (vertex or fragment)
// This method will be called twice, once for vertex program params,
// and once for fragment program params.
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:
glUniform1fvARB(currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex));
break;
case GCT_FLOAT2:
glUniform2fvARB(currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex));
break;
case GCT_FLOAT3:
glUniform3fvARB(currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex));
break;
case GCT_FLOAT4:
glUniform4fvARB(currentUniform->mLocation, glArraySize,
params->getFloatPointer(def->physicalIndex));
break;
case GCT_MATRIX_2X2:
glUniformMatrix2fvARB(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
break;
case GCT_MATRIX_2X3:
if (GLEW_VERSION_2_1)
{
glUniformMatrix2x3fv(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
}
break;
case GCT_MATRIX_2X4:
if (GLEW_VERSION_2_1)
{
glUniformMatrix2x4fv(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
}
break;
case GCT_MATRIX_3X2:
if (GLEW_VERSION_2_1)
{
glUniformMatrix3x2fv(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
}
break;
case GCT_MATRIX_3X3:
glUniformMatrix3fvARB(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
break;
case GCT_MATRIX_3X4:
if (GLEW_VERSION_2_1)
{
glUniformMatrix3x4fv(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
}
break;
case GCT_MATRIX_4X2:
if (GLEW_VERSION_2_1)
{
glUniformMatrix4x2fv(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
}
break;
case GCT_MATRIX_4X3:
if (GLEW_VERSION_2_1)
{
glUniformMatrix4x3fv(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
}
break;
case GCT_MATRIX_4X4:
glUniformMatrix4fvARB(currentUniform->mLocation, glArraySize,
GL_TRUE, params->getFloatPointer(def->physicalIndex));
break;
case GCT_INT1:
glUniform1ivARB(currentUniform->mLocation, glArraySize,
(GLint*)params->getIntPointer(def->physicalIndex));
break;
case GCT_INT2:
glUniform2ivARB(currentUniform->mLocation, glArraySize,
(GLint*)params->getIntPointer(def->physicalIndex));
break;
case GCT_INT3:
glUniform3ivARB(currentUniform->mLocation, glArraySize,
(GLint*)params->getIntPointer(def->physicalIndex));
break;
case GCT_INT4:
glUniform4ivARB(currentUniform->mLocation, glArraySize,
(GLint*)params->getIntPointer(def->physicalIndex));
break;
case GCT_SAMPLER1D:
case GCT_SAMPLER1DSHADOW:
case GCT_SAMPLER2D:
case GCT_SAMPLER2DSHADOW:
case GCT_SAMPLER3D:
case GCT_SAMPLERCUBE:
// samplers handled like 1-element ints
glUniform1ivARB(currentUniform->mLocation, 1,
(GLint*)params->getIntPointer(def->physicalIndex));
break;
case GCT_UNKNOWN:
break;
} // end switch
#if OGRE_DEBUG_MODE
checkForGLSLError( "GLSLLinkProgram::updateUniforms", "Error updating uniform", 0 );
#endif
} // variability & mask
} // fromProgType == currentUniform->mSourceProgType
} // end for
}
ShaderProgram &umt2(const char *var, GLfloat *m) { glUniformMatrix2fvARB(uniform(var), 1, GL_TRUE, m); return *this; }
void glsl_program :: renderARB()
{
if (m_linked) {
glUseProgramObjectARB( m_programARB );
for(int i=0; i<m_uniformCount; i++)
{
if(m_flag[i])
{
switch (m_type[i])
{
/* float vectors */
case GL_FLOAT:
glUniform1fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]) );
break;
case GL_FLOAT_VEC2_ARB:
glUniform2fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]) );
break;
case GL_FLOAT_VEC3_ARB:
glUniform3fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]) );
break;
case GL_FLOAT_VEC4_ARB:
glUniform4fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]), static_cast<GLfloat>(m_param[i][3]) );
break;
/* int vectors */
case GL_INT:
glUniform1iARB( m_loc[i], static_cast<GLint>(m_param[i][0]) );
break;
case GL_INT_VEC2_ARB:
glUniform2iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]) );
break;
case GL_INT_VEC3_ARB:
glUniform3iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]),
static_cast<GLint>(m_param[i][2]) );
break;
case GL_INT_VEC4_ARB:
glUniform4iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]),
static_cast<GLint>(m_param[i][2]), static_cast<GLint>(m_param[i][3]) );
break;
/* bool vectors */
case GL_BOOL_ARB:
glUniform1fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]) );
break;
case GL_BOOL_VEC2_ARB:
glUniform2fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]) );
break;
case GL_BOOL_VEC3_ARB:
glUniform3fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]) );
break;
case GL_BOOL_VEC4_ARB:
glUniform4fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]), static_cast<GLfloat>(m_param[i][3]) );
break;
/* float matrices */
case GL_FLOAT_MAT2_ARB:
// GL_TRUE = row major order, GL_FALSE = column major
glUniformMatrix2fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
case GL_FLOAT_MAT3_ARB:
glUniformMatrix3fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
case GL_FLOAT_MAT4_ARB:
glUniformMatrix4fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
/* textures */
case GL_SAMPLER_1D_ARB: break;
case GL_SAMPLER_2D_ARB:
glUniform1iARB(m_loc[i], m_param[i][0]);
break;
case GL_SAMPLER_3D_ARB: break;
case GL_SAMPLER_CUBE_ARB: break;
case GL_SAMPLER_1D_SHADOW_ARB: break;
case GL_SAMPLER_2D_SHADOW_ARB: break;
case GL_SAMPLER_2D_RECT_ARB:
glUniform1iARB(m_loc[i], m_param[i][0]);
break;
default:
;
}
// remove flag because the value is in GL's state now...
m_flag[i]=0;
}
}
// glUniform1iARB(glGetUniformLocationARB(program_object, "MyTex1"), 1);
} else {
/* JMZ: this is really annoying... */
//error("no program linked");
}
}