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gl_rasterizer_cache: Handle compressed texture sizes.

master
bunnei 2018-04-23 23:45:47 +07:00
parent 4415e00181
commit bc0f1896fc
2 changed files with 65 additions and 24 deletions
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37
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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@ -41,18 +41,15 @@ struct FormatTuple {
GLenum format;
GLenum type;
bool compressed;
// How many pixels in the original texture are equivalent to one pixel in the compressed
// texture.
u32 compression_factor;
};
static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_format_tuples = {{
{GL_RGBA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, false, 1}, // ABGR8
{GL_RGB, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV, false, 1}, // B5G6R5
{GL_RGB10_A2, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, false, 1}, // A2B10G10R10
{GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, true, 16}, // DXT1
{GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, true, 16}, // DXT23
{GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, true, 16}, // DXT45
{GL_RGBA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, false}, // ABGR8
{GL_RGB, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV, false}, // B5G6R5
{GL_RGB10_A2, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, false}, // A2B10G10R10
{GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, true}, // DXT1
{GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, true}, // DXT23
{GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, true}, // DXT45
}};
static const FormatTuple& GetFormatTuple(PixelFormat pixel_format, ComponentType component_type) {
@ -476,7 +473,7 @@ void CachedSurface::LoadGLBuffer(Tegra::GPUVAddr load_start, Tegra::GPUVAddr loa
return;
if (gl_buffer == nullptr) {
gl_buffer_size = width * height * GetGLBytesPerPixel(pixel_format);
gl_buffer_size = GetActualWidth() * GetActualHeight() * GetGLBytesPerPixel(pixel_format);
gl_buffer.reset(new u8[gl_buffer_size]);
}
@ -491,8 +488,9 @@ void CachedSurface::LoadGLBuffer(Tegra::GPUVAddr load_start, Tegra::GPUVAddr loa
std::memcpy(&gl_buffer[start_offset], texture_src_data + start_offset,
bytes_per_pixel * width * height);
} else {
morton_to_gl_fns[static_cast<size_t>(pixel_format)](
stride, block_height, height, &gl_buffer[0], addr, load_start, load_end);
morton_to_gl_fns[static_cast<size_t>(pixel_format)](GetActualWidth(), block_height,
GetActualHeight(), &gl_buffer[0], addr,
load_start, load_end);
}
}
@ -548,7 +546,8 @@ void CachedSurface::UploadGLTexture(const MathUtil::Rectangle<u32>& rect, GLuint
MICROPROFILE_SCOPE(OpenGL_TextureUL);
ASSERT(gl_buffer_size == width * height * GetGLBytesPerPixel(pixel_format));
ASSERT(gl_buffer_size ==
GetActualWidth() * GetActualHeight() * GetGLBytesPerPixel(pixel_format));
// Load data from memory to the surface
GLint x0 = static_cast<GLint>(rect.left);
@ -583,11 +582,9 @@ void CachedSurface::UploadGLTexture(const MathUtil::Rectangle<u32>& rect, GLuint
glActiveTexture(GL_TEXTURE0);
if (tuple.compressed) {
glCompressedTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format,
static_cast<GLsizei>(rect.GetWidth()),
static_cast<GLsizei>(rect.GetHeight()), 0,
rect.GetWidth() * rect.GetHeight() *
GetGLBytesPerPixel(pixel_format) / tuple.compression_factor,
&gl_buffer[buffer_offset]);
static_cast<GLsizei>(rect.GetWidth() * GetCompresssionFactor()),
static_cast<GLsizei>(rect.GetHeight() * GetCompresssionFactor()), 0,
size, &gl_buffer[buffer_offset]);
} else {
glTexSubImage2D(GL_TEXTURE_2D, 0, x0, y0, static_cast<GLsizei>(rect.GetWidth()),
static_cast<GLsizei>(rect.GetHeight()), tuple.format, tuple.type,
@ -1041,10 +1038,10 @@ Surface RasterizerCacheOpenGL::GetTextureSurface(const Tegra::Texture::FullTextu
SurfaceParams params;
params.addr = config.tic.Address();
params.width = config.tic.Width();
params.height = config.tic.Height();
params.is_tiled = config.tic.IsTiled();
params.pixel_format = SurfaceParams::PixelFormatFromTextureFormat(config.tic.format);
params.width = config.tic.Width() / params.GetCompresssionFactor();
params.height = config.tic.Height() / params.GetCompresssionFactor();
// TODO(Subv): Different types per component are not supported.
ASSERT(config.tic.r_type.Value() == config.tic.g_type.Value() &&

52
src/video_core/renderer_opengl/gl_rasterizer_cache.h
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@ -84,23 +84,49 @@ struct SurfaceParams {
Invalid = 4,
};
static constexpr unsigned int GetFormatBpp(PixelFormat format) {
/**
* Gets the compression factor for the specified PixelFormat. This applies to just the
* "compressed width" and "compressed height", not the overall compression factor of a
* compressed image. This is used for maintaining proper surface sizes for compressed texture
* formats.
*/
static constexpr u32 GetCompresssionFactor(PixelFormat format) {
if (format == PixelFormat::Invalid)
return 0;
constexpr std::array<unsigned int, MaxPixelFormat> bpp_table = {
constexpr std::array<u32, MaxPixelFormat> compression_factor_table = {{
1, // ABGR8
1, // B5G6R5
1, // A2B10G10R10
4, // DXT1
4, // DXT23
4, // DXT45
}};
ASSERT(static_cast<size_t>(format) < compression_factor_table.size());
return compression_factor_table[static_cast<size_t>(format)];
}
u32 GetCompresssionFactor() const {
return GetCompresssionFactor(pixel_format);
}
static constexpr u32 GetFormatBpp(PixelFormat format) {
if (format == PixelFormat::Invalid)
return 0;
constexpr std::array<u32, MaxPixelFormat> bpp_table = {{
32, // ABGR8
16, // B5G6R5
32, // A2B10G10R10
64, // DXT1
128, // DXT23
128, // DXT45
};
}};
ASSERT(static_cast<size_t>(format) < bpp_table.size());
return bpp_table[static_cast<size_t>(format)];
}
unsigned int GetFormatBpp() const {
u32 GetFormatBpp() const {
return GetFormatBpp(pixel_format);
}
@ -255,6 +281,24 @@ struct SurfaceParams {
// Returns the region of the biggest valid rectange within interval
SurfaceInterval GetCopyableInterval(const Surface& src_surface) const;
/**
* Gets the actual width (in pixels) of the surface. This is provided because `width` is used
* for tracking the surface region in memory, which may be compressed for certain formats. In
* this scenario, `width` is actually the compressed width.
*/
u32 GetActualWidth() const {
return width * GetCompresssionFactor();
}
/**
* Gets the actual height (in pixels) of the surface. This is provided because `height` is used
* for tracking the surface region in memory, which may be compressed for certain formats. In
* this scenario, `height` is actually the compressed height.
*/
u32 GetActualHeight() const {
return height * GetCompresssionFactor();
}
u32 GetScaledWidth() const {
return width * res_scale;
}