GLUSvoid reshape(GLUSint width, GLUSint height)
{
GLfloat projectionMatrix[16];
glViewport(0, 0, width, height);
glusMatrix4x4Perspectivef(projectionMatrix, 40.0f, (GLfloat) width / (GLfloat) height, 1.0f, 100.0f);
glUseProgram(g_program.program);
// Just pass the projection matrix. The final matrix is calculated in the shader.
glUniformMatrix4fv(g_projectionMatrixLocation, 1, GL_FALSE, projectionMatrix);
glUseProgram(g_programFur.program);
// Just pass the projection matrix. The final matrix is calculated in the shader.
glUniformMatrix4fv(g_projectionMatrixFurLocation, 1, GL_FALSE, projectionMatrix);
}
GLUSvoid reshape(GLUSint width, GLUSint height)
{
GLfloat projectionMatrix[16];
//
glUseProgram(g_program.program);
glusMatrix4x4Perspectivef(projectionMatrix, 40.0f, (GLfloat) width / (GLfloat) height, 1.0f, 100.0f);
glUniformMatrix4fv(g_projectionMatrixLocation, 1, GL_FALSE, projectionMatrix);
//
glUseProgram(g_programShadow.program);
glUniformMatrix4fv(g_projectionMatrixShadowLocation, 1, GL_FALSE, projectionMatrix);
}
GLUSvoid reshape(GLUSint width, GLUSint height)
{
GLfloat modelMatrix[16];
GLfloat modelViewMatrix[16];
GLfloat normalMatrix[9];
GLfloat lightDirection[3];
g_width = width;
g_height = height;
reshapeWavefront(width, height);
//
glViewport(0, 0, width, height);
glusMatrix4x4Perspectivef(g_viewProjectionMatrix, 40.0f, (GLfloat) width / (GLfloat) height, 1.0f, 100.0f);
glusMatrix4x4Multiplyf(g_viewProjectionMatrix, g_viewProjectionMatrix, g_viewMatrix);
glUseProgram(g_program.program);
glUniformMatrix4fv(g_viewProjectionMatrixLocation, 1, GL_FALSE, g_viewProjectionMatrix);
glusMatrix4x4Identityf(modelMatrix);
glusMatrix4x4Translatef(modelMatrix, 0.0f, 0.0f, 3.0f);
glusMatrix4x4RotateRxf(modelMatrix, -90.0f);
glUniformMatrix4fv(g_modelMatrixLocation, 1, GL_FALSE, modelMatrix);
// Calculation is in camera space
glusMatrix4x4Multiplyf(modelViewMatrix, g_viewMatrix, modelMatrix);
glusMatrix4x4ExtractMatrix3x3f(normalMatrix, modelViewMatrix);
glUniformMatrix3fv(g_normalMatrixLocation, 1, GL_FALSE, normalMatrix);
glusMatrix4x4MultiplyVector3f(lightDirection, g_viewMatrix, g_light.direction);
// Direction already normalized
glUniform3fv(g_lightDirectionLocation, 1, lightDirection);
}
GLUSvoid reshape(GLUSint width, GLUSint height)
{
glViewport(0, 0, width, height);
glusMatrix4x4Perspectivef(g_projectionMatrix, 40.0f, (GLfloat) width / (GLfloat) height, 1.0f, 100.0f);
}