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gl_texture_cache: Initial implementation

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This commit is contained in:
ReinUsesLisp 2019-04-11 17:14:55 -03:00
parent 80a8456af8
commit bab21e8cb3
9 changed files with 809 additions and 47 deletions
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37
src/video_core/texture_cache.cpp
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@ -163,7 +163,7 @@ u32 SurfaceParams::GetMipBlockHeight(u32 level) const {
return block_height;
}
const u32 height{GetMipHeight(level)};
const u32 default_block_height{GetDefaultBlockHeight(pixel_format)};
const u32 default_block_height{GetDefaultBlockHeight()};
const u32 blocks_in_y{(height + default_block_height - 1) / default_block_height};
u32 block_height = 16;
while (block_height > 1 && blocks_in_y <= block_height * 4) {
@ -205,6 +205,10 @@ std::size_t SurfaceParams::GetHostMipmapLevelOffset(u32 level) const {
return offset;
}
std::size_t SurfaceParams::GetHostMipmapSize(u32 level) const {
return GetInnerMipmapMemorySize(level, true, true, false) * GetNumLayers();
}
std::size_t SurfaceParams::GetGuestLayerSize() const {
return GetInnerMemorySize(false, true, false);
}
@ -213,6 +217,22 @@ std::size_t SurfaceParams::GetHostLayerSize(u32 level) const {
return GetInnerMipmapMemorySize(level, true, IsLayered(), false);
}
u32 SurfaceParams::GetDefaultBlockWidth() const {
return VideoCore::Surface::GetDefaultBlockWidth(pixel_format);
}
u32 SurfaceParams::GetDefaultBlockHeight() const {
return VideoCore::Surface::GetDefaultBlockHeight(pixel_format);
}
u32 SurfaceParams::GetBitsPerPixel() const {
return VideoCore::Surface::GetFormatBpp(pixel_format);
}
u32 SurfaceParams::GetBytesPerPixel() const {
return VideoCore::Surface::GetBytesPerPixel(pixel_format);
}
bool SurfaceParams::IsFamiliar(const SurfaceParams& view_params) const {
if (std::tie(is_tiled, tile_width_spacing, pixel_format, component_type, type) !=
std::tie(view_params.is_tiled, view_params.tile_width_spacing, view_params.pixel_format,
@ -257,7 +277,7 @@ void SurfaceParams::CalculateCachedValues() {
// ASTC is uncompressed in software, in emulated as RGBA8
if (IsPixelFormatASTC(pixel_format)) {
host_size_in_bytes = width * height * depth * 4;
host_size_in_bytes = static_cast<std::size_t>(width * height * depth) * 4ULL;
} else {
host_size_in_bytes = GetInnerMemorySize(true, false, false);
}
@ -282,13 +302,11 @@ void SurfaceParams::CalculateCachedValues() {
std::size_t SurfaceParams::GetInnerMipmapMemorySize(u32 level, bool as_host_size, bool layer_only,
bool uncompressed) const {
const bool tiled{as_host_size ? false : is_tiled};
const u32 tile_x{GetDefaultBlockWidth(pixel_format)};
const u32 tile_y{GetDefaultBlockHeight(pixel_format)};
const u32 width{GetMipmapSize(uncompressed, GetMipWidth(level), tile_x)};
const u32 height{GetMipmapSize(uncompressed, GetMipHeight(level), tile_y)};
const u32 width{GetMipmapSize(uncompressed, GetMipWidth(level), GetDefaultBlockWidth())};
const u32 height{GetMipmapSize(uncompressed, GetMipHeight(level), GetDefaultBlockHeight())};
const u32 depth{layer_only ? 1U : GetMipDepth(level)};
return Tegra::Texture::CalculateSize(tiled, GetBytesPerPixel(pixel_format), width, height,
depth, GetMipBlockHeight(level), GetMipBlockDepth(level));
return Tegra::Texture::CalculateSize(tiled, GetBytesPerPixel(), width, height, depth,
GetMipBlockHeight(level), GetMipBlockDepth(level));
}
std::size_t SurfaceParams::GetInnerMemorySize(bool as_host_size, bool layer_only,
@ -297,7 +315,7 @@ std::size_t SurfaceParams::GetInnerMemorySize(bool as_host_size, bool layer_only
for (u32 level = 0; level < num_levels; ++level) {
size += GetInnerMipmapMemorySize(level, as_host_size, layer_only, uncompressed);
}
if (!as_host_size && is_tiled) {
if (is_tiled && !as_host_size) {
size = Common::AlignUp(size, Tegra::Texture::GetGOBSize() * block_height * block_depth);
}
return size;
@ -309,6 +327,7 @@ std::map<u64, std::pair<u32, u32>> SurfaceParams::CreateViewOffsetMap() const {
case SurfaceTarget::Texture1D:
case SurfaceTarget::Texture2D:
case SurfaceTarget::Texture3D: {
// TODO(Rodrigo): Add layer iterations for 3D textures
constexpr u32 layer = 0;
for (u32 level = 0; level < num_levels; ++level) {
const std::size_t offset{GetGuestMipmapLevelOffset(level)};