void gfxCleanup() {
if(scale2xBuffer != NULL) {
linearFree(scale2xBuffer);
scale2xBuffer = NULL;
}
if(screenBuffer != NULL) {
linearFree(screenBuffer);
screenBuffer = NULL;
}
if(borderInit) {
C3D_TexDelete(&borderTexture);
borderInit = false;
}
if(screenInit) {
C3D_TexDelete(&screenTexture);
screenInit = false;
}
if(shaderInitialized) {
shaderProgramFree(&program);
shaderInitialized = false;
}
if(dvlb != NULL) {
DVLB_Free(dvlb);
dvlb = NULL;
}
if(targetTop != NULL) {
C3D_RenderTargetDelete(targetTop);
targetTop = NULL;
}
if(targetBottom != NULL) {
C3D_RenderTargetDelete(targetBottom);
targetBottom = NULL;
}
if(c3dInitialized) {
C3D_Fini();
c3dInitialized = false;
}
gfxExit();
}
void Sprite::free() {
linearFree(vertices);
linearFree(pixels);
C3D_TexDelete(&texture);
pixels = 0;
w = h = pitch = 0;
actualWidth = actualHeight = 0;
format = Graphics::PixelFormat();
}
void gfxLoadBorder(u8* imgData, int imgWidth, int imgHeight) {
if(imgData == NULL || (borderInit && (borderWidth != imgWidth || borderHeight != imgHeight))) {
if(borderInit) {
C3D_TexDelete(&borderTexture);
borderInit = false;
}
borderWidth = 0;
borderHeight = 0;
gpuBorderWidth = 0;
gpuBorderHeight = 0;
if(imgData == NULL) {
return;
}
}
// Adjust the texture to power-of-two dimensions.
borderWidth = imgWidth;
borderHeight = imgHeight;
gpuBorderWidth = (int) pow(2, ceil(log(borderWidth) / log(2)));
gpuBorderHeight = (int) pow(2, ceil(log(borderHeight) / log(2)));
// Create the texture.
if(!borderInit && !C3D_TexInit(&borderTexture, gpuBorderWidth, gpuBorderHeight, GPU_RGBA8)) {
return;
}
C3D_TexSetFilter(&borderTexture, GPU_LINEAR, GPU_LINEAR);
// Copy the texture to a power-of-two sized buffer.
u32* imgBuffer = (u32*) imgData;
u32* temp = (u32*) linearAlloc(gpuBorderWidth * gpuBorderHeight * sizeof(u32));
for(int x = 0; x < borderWidth; x++) {
for(int y = 0; y < borderHeight; y++) {
temp[y * gpuBorderWidth + x] = imgBuffer[y * borderWidth + x];
}
}
GSPGPU_FlushDataCache(temp, gpuBorderWidth * gpuBorderHeight * sizeof(u32));
if(R_SUCCEEDED(GX_DisplayTransfer(temp, (u32) GX_BUFFER_DIM(gpuBorderWidth, gpuBorderHeight), (u32*) borderTexture.data, (u32) GX_BUFFER_DIM(gpuBorderWidth, gpuBorderHeight), GX_TRANSFER_FLIP_VERT(1) | GX_TRANSFER_OUT_TILED(1) | GX_TRANSFER_RAW_COPY(0) | GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGBA8) | GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGBA8) | GX_TRANSFER_SCALING(GX_TRANSFER_SCALE_NO)))) {
gspWaitForPPF();
}
linearFree(temp);
GSPGPU_InvalidateDataCache(borderTexture.data, borderTexture.size);
borderInit = true;
}
void gfxDrawScreen() {
int screenTexSize = 256;
u32* transferBuffer = screenBuffer;
GPU_TEXTURE_FILTER_PARAM filter = GPU_NEAREST;
if(scaleMode != 0 && scaleFilter != 0) {
filter = GPU_LINEAR;
if(scaleFilter == 2) {
screenTexSize = 512;
transferBuffer = scale2xBuffer;
gfxScale2xRGBA8888(screenBuffer, 256, scale2xBuffer, 512, 256, 224);
}
}
if(!screenInit || screenTexture.width != screenTexSize || screenTexture.height != screenTexSize) {
if(screenInit) {
C3D_TexDelete(&screenTexture);
screenInit = false;
}
screenInit = C3D_TexInit(&screenTexture, screenTexSize, screenTexSize, GPU_RGBA8);
}
C3D_TexSetFilter(&screenTexture, filter, filter);
GSPGPU_FlushDataCache(transferBuffer, screenTexSize * screenTexSize * sizeof(u32));
if(R_SUCCEEDED(GX_DisplayTransfer(transferBuffer, (u32) GX_BUFFER_DIM(screenTexSize, screenTexSize), (u32*) screenTexture.data, (u32) GX_BUFFER_DIM(screenTexSize, screenTexSize), GX_TRANSFER_FLIP_VERT(1) | GX_TRANSFER_OUT_TILED(1) | GX_TRANSFER_RAW_COPY(0) | GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGBA8) | GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGBA8) | GX_TRANSFER_SCALING(GX_TRANSFER_SCALE_NO)))) {
gspWaitForPPF();
}
GSPGPU_InvalidateDataCache(screenTexture.data, screenTexture.size);
if(!C3D_FrameBegin(0)) {
return;
}
C3D_RenderTarget* target = gameScreen == 0 ? targetTop : targetBottom;
C3D_FrameDrawOn(target);
C3D_FVUnifMtx4x4(GPU_VERTEX_SHADER, shaderInstanceGetUniformLocation(program.vertexShader, "projection"), gameScreen == 0 ? &projectionTop : &projectionBottom);
u16 viewportWidth = target->renderBuf.colorBuf.height;
u16 viewportHeight = target->renderBuf.colorBuf.width;
// Draw the screen.
if(screenInit) {
// Calculate the VBO dimensions.
int screenWidth = 256;
int screenHeight = 224;
if(scaleMode == 1) {
screenWidth *= 1.25f;
screenHeight *= 1.25f;
} else if(scaleMode == 2) {
screenWidth *= 1.50f;
screenHeight *= 1.50f;
} else if(scaleMode == 3) {
screenWidth *= viewportHeight / (float) screenHeight;
screenHeight = viewportHeight;
} else if(scaleMode == 4) {
screenWidth = viewportWidth;
screenHeight = viewportHeight;
}
// Calculate VBO points.
const float x1 = ((int) viewportWidth - screenWidth) / 2.0f;
const float y1 = ((int) viewportHeight - screenHeight) / 2.0f;
const float x2 = x1 + screenWidth;
const float y2 = y1 + screenHeight;
static const float baseTX2 = 256.0f / 256.0f;
static const float baseTY2 = 224.0f / 256.0f;
static const float baseFilterMod = 0.25f / 256.0f;
float tx2 = baseTX2;
float ty2 = baseTY2;
if(scaleMode != 0 && scaleFilter == 1) {
tx2 -= baseFilterMod;
ty2 -= baseFilterMod;
}
C3D_TexBind(0, &screenTexture);
C3D_ImmDrawBegin(GPU_TRIANGLES);
C3D_ImmSendAttrib(x1, y1, 0.5f, 0.0f);
C3D_ImmSendAttrib(0, 0, 0.0f, 0.0f);
C3D_ImmSendAttrib(x2, y2, 0.5f, 0.0f);
C3D_ImmSendAttrib(tx2, ty2, 0.0f, 0.0f);
C3D_ImmSendAttrib(x2, y1, 0.5f, 0.0f);
C3D_ImmSendAttrib(tx2, 0, 0.0f, 0.0f);
C3D_ImmSendAttrib(x1, y1, 0.5f, 0.0f);
C3D_ImmSendAttrib(0, 0, 0.0f, 0.0f);
C3D_ImmSendAttrib(x1, y2, 0.5f, 0.0f);
C3D_ImmSendAttrib(0, ty2, 0.0f, 0.0f);
C3D_ImmSendAttrib(x2, y2, 0.5f, 0.0f);
C3D_ImmSendAttrib(tx2, ty2, 0.0f, 0.0f);
C3D_ImmDrawEnd();
}
// Draw the border.
if(borderInit && scaleMode != 4) {
// Calculate VBO points.
int scaledBorderWidth = borderWidth;
int scaledBorderHeight = borderHeight;
if(borderScaleMode == 1) {
if(scaleMode == 1) {
scaledBorderWidth *= 1.25f;
scaledBorderHeight *= 1.25f;
} else if(scaleMode == 2) {
scaledBorderWidth *= 1.50f;
scaledBorderHeight *= 1.50f;
} else if(scaleMode == 3) {
scaledBorderWidth *= viewportHeight / 224.0f;
scaledBorderHeight *= viewportHeight / 224.0f;
} else if(scaleMode == 4) {
scaledBorderWidth *= viewportWidth / 256.0f;
scaledBorderHeight *= viewportHeight / 224.0f;
}
}
const float x1 = ((int) viewportWidth - scaledBorderWidth) / 2.0f;
const float y1 = ((int) viewportHeight - scaledBorderHeight) / 2.0f;
const float x2 = x1 + scaledBorderWidth;
const float y2 = y1 + scaledBorderHeight;
float tx2 = (float) borderWidth / (float) gpuBorderWidth;
float ty2 = (float) borderHeight / (float) gpuBorderHeight;
C3D_TexBind(0, &borderTexture);
C3D_ImmDrawBegin(GPU_TRIANGLES);
C3D_ImmSendAttrib(x1, y1, 0.5f, 0.0f);
C3D_ImmSendAttrib(0, 0, 0.0f, 0.0f);
C3D_ImmSendAttrib(x2, y2, 0.5f, 0.0f);
C3D_ImmSendAttrib(tx2, ty2, 0.0f, 0.0f);
C3D_ImmSendAttrib(x2, y1, 0.5f, 0.0f);
C3D_ImmSendAttrib(tx2, 0, 0.0f, 0.0f);
C3D_ImmSendAttrib(x1, y1, 0.5f, 0.0f);
C3D_ImmSendAttrib(0, 0, 0.0f, 0.0f);
C3D_ImmSendAttrib(x1, y2, 0.5f, 0.0f);
C3D_ImmSendAttrib(0, ty2, 0.0f, 0.0f);
C3D_ImmSendAttrib(x2, y2, 0.5f, 0.0f);
C3D_ImmSendAttrib(tx2, ty2, 0.0f, 0.0f);
C3D_ImmDrawEnd();
}
C3D_FrameEnd(0);
}
