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Pica/Texture: Simplify/cleanup texture tile addressing

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This commit is contained in:
Yuri Kunde Schlesner
2017-01-06 01:19:06 -02:00
parent a1c9ac7845
commit 09a750e866
5 changed files with 117 additions and 44 deletions
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13
src/citra_qt/debugger/graphics/graphics_surface.cpp
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@ -568,19 +568,14 @@ void GraphicsSurfaceWidget::OnUpdate() {
surface_picture_label->show();
unsigned nibbles_per_pixel = GraphicsSurfaceWidget::NibblesPerPixel(surface_format);
unsigned stride = nibbles_per_pixel * surface_width / 2;
// We handle depth formats here because DebugUtils only supports TextureFormats
if (surface_format <= Format::MaxTextureFormat) {
// Generate a virtual texture
Pica::Texture::TextureInfo info;
info.physical_address = surface_address;
info.width = surface_width;
info.height = surface_height;
info.format = static_cast<Pica::Regs::TextureFormat>(surface_format);
info.stride = stride;
info.SetDefaultStride();
for (unsigned int y = 0; y < surface_height; ++y) {
for (unsigned int x = 0; x < surface_width; ++x) {
@ -588,8 +583,12 @@ void GraphicsSurfaceWidget::OnUpdate() {
decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), color.a()));
}
}
} else {
// We handle depth formats here because DebugUtils only supports TextureFormats
// TODO(yuriks): Convert to newer tile-based addressing
unsigned nibbles_per_pixel = GraphicsSurfaceWidget::NibblesPerPixel(surface_format);
unsigned stride = nibbles_per_pixel * surface_width / 2;
ASSERT_MSG(nibbles_per_pixel >= 2,
"Depth decoder only supports formats with at least one byte per pixel");