void Text::changeColor (SDL_Color& color, SDL_Renderer* renderer)
{
destroy ();
surfaceFromTTF (color);
SDL_DestroyTexture (_texture);
textureFromSurface (renderer);
}
void Text::update (const std::string& text, SDL_Color& color, SDL_Renderer* renderer)
{
this->text = text;
SDL_FreeSurface (_image);
surfaceFromTTF (color);
SDL_DestroyTexture (_texture);
textureFromSurface (renderer);
}
void Renderer::drawToBuffer()
{
cellGcmSetSurface(&surfaces[swapValue]);
clear_buffer();
this->SetCurrentShader(*texturedVert, *texturedFrag);
//this->SetCurrentShader(*basicVert, *basicFrag);
Matrix4 aProjMatrix = Matrix4::orthographic(-1, 1, -1, 1, 0, 1);
viewMatrix = Matrix4::identity();
viewMatrix.setElem(1,1,-1.0f);
modelMatrix = Matrix4::identity();
cellGcmSetDepthTestEnable(CELL_GCM_FALSE);
currentVert->UpdateShaderMatrices(modelMatrix, viewMatrix, aProjMatrix);
textureFromSurface(colorTexture, deferredLight[0]);
initMesh->SetDefaultTexture(colorTexture);
SetTextureSampler(currentFrag->GetParameter("texture"), initMesh->GetDefaultTexture());
initMesh->Draw(*texturedVert, *texturedFrag);
//initMesh->Draw(*basicVert, *basicFrag);
}
void Renderer::combineBuffers()
{
cellGcmSetSurface(&surfaces[swapValue]);
cellGcmSetDitherEnable(CELL_GCM_TRUE);
clear_buffer();
cellGcmSetCullFace(CELL_GCM_BACK);
cellGcmSetBlendFunc(CELL_GCM_ONE, CELL_GCM_ZERO, CELL_GCM_ONE, CELL_GCM_ZERO);
this->SetCurrentShader(*combineVert, *combineFrag);
//cellGcmSetDitherEnable(CELL_GCM_TRUE);
Matrix4 aProjMatrix = Matrix4::orthographic(-1, 1, -1, 1, 0, 1);
viewMatrix = Matrix4::identity();
modelMatrix = Matrix4::identity();
//viewMatrix.setElem(1,1,-1.0f);
//aProjMatrix.setElem(1,1,2.0f);
modelMatrix = Matrix4::identity();
currentVert->UpdateShaderMatrices(modelMatrix, viewMatrix, aProjMatrix);
//textureFromSurface(lightEmissiveTexture, deferredLight[1]);
//textureFromSurface(lightSpecularTexture, deferredLight[1], 1);
//textureFromSurface(colorTexture, deferredLight[0], 0);
//textureFromSurface(colorTexture, deferredLight[0], 0);
textureFromSurface(colorTexture, deferredLight[1], 0);
//textureFromSurface(normalTexture, deferredLight[0], 1);
SetTextureSampler(currentFrag->GetParameter("diffuseTex"), &colorTexture);
//SetTextureSampler(currentFrag->GetParameter("emissiveTex"), &colorTexture);
//SetTextureSampler(currentFrag->GetParameter("specularTex"), &colorTexture);
//SetTextureSampler(currentFrag->GetParameter("emissiveTex"), &lightEmissiveTexture);
//SetTextureSampler(currentFrag->GetParameter("specularTex"), &lightSpecularTexture);
currentFrag->UpdateShaderVariables();
initMesh->Draw(*combineVert, *combineFrag);
}
void Renderer::drawPointLights()
{
cellGcmSetSurface(&deferredLight[1]);
cellGcmSetDitherEnable(CELL_GCM_FALSE);
clear_buffer();
this->SetCurrentShader(*pointLightVert, *pointLightFrag);
cellGcmSetColorMaskMrt(CELL_GCM_COLOR_MASK_MRT1_A |
CELL_GCM_COLOR_MASK_MRT1_R |
CELL_GCM_COLOR_MASK_MRT1_G |
CELL_GCM_COLOR_MASK_MRT1_B);
//cellGcmSetClearColor((0<<0)|(0<<8)|(0<<16)|(255<<24)); //glClearColor(0,0,0,1);
//cellGcmSetClearSurface(CELL_GCM_CLEAR_Z | CELL_GCM_CLEAR_R | CELL_GCM_CLEAR_G | CELL_GCM_CLEAR_B);
cellGcmSetBlendEnable(CELL_GCM_TRUE);
cellGcmSetBlendFunc(CELL_GCM_ONE, CELL_GCM_ONE, CELL_GCM_ONE, CELL_GCM_ONE);
textureFromSurface(depthTexture, deferredLight[0], -1);
textureFromSurface(normalTexture, deferredLight[0], 1);
SetTextureSampler(currentFrag->GetParameter("depthTex"), &depthTexture);
SetTextureSampler(currentFrag->GetParameter("normTex"), &normalTexture);
Vector3 cPosV = camera->GetPosition();
float pixelSize[2] = {1.0f / screen_width, 1.0f / screen_height};
currentFrag->SetParameter("cameraPos", (float *)&cPosV, false);
currentFrag->SetParameter("pixelSize", pixelSize, false);
Vector3 translate = Vector3((RAW_HEIGHT * HEIGHTMAP_X / 2.0f),
500,
(RAW_HEIGHT * HEIGHTMAP_Z / 2.0f));
Matrix4 pushMatrix = Matrix4::translation(translate);
Matrix4 popMatrix = Matrix4::translation(-translate);
for(int x = 0; x < LIGHTS; ++x)
{
for(int z = 0; z < LIGHTS; ++z)
{
Light &l = light[(x * LIGHTS) + z];
float radius = l.radius;
modelMatrix = pushMatrix *
Matrix4::rotation(rotation, Vector3(0, 1, 0)) *
popMatrix *
Matrix4::translation(l.position) *
Matrix4::scale(Vector3(radius, radius, radius));
l.position.setX(modelMatrix.getElem(3,0));
l.position.setY(modelMatrix.getElem(3,1));
l.position.setZ(modelMatrix.getElem(3,2));
float *lPosition = (float *)&light->position;
float *lColour = (float *)&light->colour;
setLightShaderUniform(lPosition, lColour, &radius);
currentVert->UpdateShaderMatrices(modelMatrix, viewMatrix, projMatrix);
Vector3 val = l.position - cPosV;
float dist = length(val);
if(dist < radius)
{
cellGcmSetCullFace(CELL_GCM_FRONT);
}
else
{
cellGcmSetCullFace(CELL_GCM_BACK);
}
sphere->Draw(*pointLightVert, *pointLightFrag);
}
}
//cellGcmSetCullFace(CELL_GCM_BACK);
//cellGcmSetBlendFunc(CELL_GCM_ONE, CELL_GCM_ZERO, CELL_GCM_ONE, CELL_GCM_ZERO);
//glBlendFunc ( GL_SRC_ALPHA , GL_ONE_MINUS_SRC_ALPHA );
//cellGcmSetClearColor((64<<0)|(64<<8)|(64<<16));
cellGcmSetColorMaskMrt(0);
//glClearColor (0.2f ,0.2f ,0.2f ,1);
//glBindFramebuffer ( GL_FRAMEBUFFER , 0);
//glUseProgram (0);
}