From ce452049d3053662b3a0af6ad26eb267a699c742 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Fri, 14 Sep 2018 11:33:55 -0400
Subject: [PATCH] gl_rasterizer_cache: Keep track of surface 2D size separately
from total size.
---
.../renderer_opengl/gl_rasterizer_cache.cpp | 60 +++++++++++--------
.../renderer_opengl/gl_rasterizer_cache.h | 18 ++++--
2 files changed, 46 insertions(+), 32 deletions(-)
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 24a5402587..b112069251 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -71,7 +71,8 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
break;
}
- params.size_in_bytes = params.SizeInBytes();
+ params.size_in_bytes_total = params.SizeInBytesTotal();
+ params.size_in_bytes_2d = params.SizeInBytes2D();
return params;
}
@@ -89,7 +90,8 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
params.unaligned_height = config.height;
params.target = SurfaceTarget::Texture2D;
params.depth = 1;
- params.size_in_bytes = params.SizeInBytes();
+ params.size_in_bytes_total = params.SizeInBytesTotal();
+ params.size_in_bytes_2d = params.SizeInBytes2D();
return params;
}
@@ -108,7 +110,8 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
params.unaligned_height = zeta_height;
params.target = SurfaceTarget::Texture2D;
params.depth = 1;
- params.size_in_bytes = params.SizeInBytes();
+ params.size_in_bytes_total = params.SizeInBytesTotal();
+ params.size_in_bytes_2d = params.SizeInBytes2D();
return params;
}
@@ -585,10 +588,13 @@ void CachedSurface::LoadGLBuffer() {
const u32 bytes_per_pixel = GetGLBytesPerPixel(params.pixel_format);
const u32 copy_size = params.width * params.height * bytes_per_pixel;
+ const std::size_t total_size = copy_size * params.depth;
MICROPROFILE_SCOPE(OpenGL_SurfaceLoad);
if (params.is_tiled) {
+ gl_buffer.resize(total_size);
+
// TODO(bunnei): This only unswizzles and copies a 2D texture - we do not yet know how to do
// this for 3D textures, etc.
switch (params.target) {
@@ -601,13 +607,11 @@ void CachedSurface::LoadGLBuffer() {
UNREACHABLE();
}
- gl_buffer.resize(static_cast<std::size_t>(params.depth) * copy_size);
morton_to_gl_fns[static_cast<std::size_t>(params.pixel_format)](
params.width, params.block_height, params.height, gl_buffer.data(), copy_size,
params.addr);
} else {
- const u8* const texture_src_data_end{texture_src_data +
- (static_cast<std::size_t>(params.depth) * copy_size)};
+ const u8* const texture_src_data_end{texture_src_data + total_size};
gl_buffer.assign(texture_src_data, texture_src_data_end);
}
@@ -663,15 +667,15 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
glCompressedTexImage2D(
SurfaceTargetToGL(params.target), 0, tuple.internal_format,
static_cast<GLsizei>(params.width), static_cast<GLsizei>(params.height), 0,
- static_cast<GLsizei>(params.size_in_bytes), &gl_buffer[buffer_offset]);
+ static_cast<GLsizei>(params.size_in_bytes_2d), &gl_buffer[buffer_offset]);
break;
case SurfaceParams::SurfaceTarget::Texture3D:
case SurfaceParams::SurfaceTarget::Texture2DArray:
glCompressedTexImage3D(
SurfaceTargetToGL(params.target), 0, tuple.internal_format,
static_cast<GLsizei>(params.width), static_cast<GLsizei>(params.height),
- static_cast<GLsizei>(params.depth), 0, static_cast<GLsizei>(params.size_in_bytes),
- &gl_buffer[buffer_offset]);
+ static_cast<GLsizei>(params.depth), 0,
+ static_cast<GLsizei>(params.size_in_bytes_total), &gl_buffer[buffer_offset]);
break;
default:
LOG_CRITICAL(Render_OpenGL, "Unimplemented surface target={}",
@@ -679,8 +683,8 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
UNREACHABLE();
glCompressedTexImage2D(
GL_TEXTURE_2D, 0, tuple.internal_format, static_cast<GLsizei>(params.width),
- static_cast<GLsizei>(params.height), 0, static_cast<GLsizei>(params.size_in_bytes),
- &gl_buffer[buffer_offset]);
+ static_cast<GLsizei>(params.height), 0,
+ static_cast<GLsizei>(params.size_in_bytes_2d), &gl_buffer[buffer_offset]);
}
} else {
@@ -811,15 +815,15 @@ Surface RasterizerCacheOpenGL::GetUncachedSurface(const SurfaceParams& params) {
return surface;
}
-Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface,
+Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
const SurfaceParams& new_params) {
// Verify surface is compatible for blitting
- const auto& params{surface->GetSurfaceParams()};
+ const auto& old_params{old_surface->GetSurfaceParams()};
// Get a new surface with the new parameters, and blit the previous surface to it
Surface new_surface{GetUncachedSurface(new_params)};
- if (params.pixel_format == new_params.pixel_format ||
+ if (old_params.pixel_format == new_params.pixel_format ||
!Settings::values.use_accurate_framebuffers) {
// If the format is the same, just do a framebuffer blit. This is significantly faster than
// using PBOs. The is also likely less accurate, as textures will be converted rather than
@@ -833,24 +837,26 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface,
// where pixels are reinterpreted as a new format (without conversion). This code path uses
// OpenGL PBOs and is quite slow.
- auto source_format = GetFormatTuple(params.pixel_format, params.component_type);
+ auto source_format = GetFormatTuple(old_params.pixel_format, old_params.component_type);
auto dest_format = GetFormatTuple(new_params.pixel_format, new_params.component_type);
- std::size_t buffer_size = std::max(params.SizeInBytes(), new_params.SizeInBytes());
+ std::size_t buffer_size =
+ std::max(old_params.size_in_bytes_total, new_params.size_in_bytes_total);
glBindBuffer(GL_PIXEL_PACK_BUFFER, copy_pbo.handle);
glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW_ARB);
if (source_format.compressed) {
- glGetCompressedTextureImage(surface->Texture().handle, 0,
- static_cast<GLsizei>(params.SizeInBytes()), nullptr);
+ glGetCompressedTextureImage(old_surface->Texture().handle, 0,
+ static_cast<GLsizei>(old_params.size_in_bytes_total),
+ nullptr);
} else {
- glGetTextureImage(surface->Texture().handle, 0, source_format.format,
- source_format.type, static_cast<GLsizei>(params.SizeInBytes()),
- nullptr);
+ glGetTextureImage(old_surface->Texture().handle, 0, source_format.format,
+ source_format.type,
+ static_cast<GLsizei>(old_params.size_in_bytes_total), nullptr);
}
// If the new texture is bigger than the previous one, we need to fill in the rest with data
// from the CPU.
- if (params.SizeInBytes() < new_params.SizeInBytes()) {
+ if (old_params.size_in_bytes_total < new_params.size_in_bytes_total) {
// Upload the rest of the memory.
if (new_params.is_tiled) {
// TODO(Subv): We might have to de-tile the subtexture and re-tile it with the rest
@@ -860,10 +866,12 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface,
LOG_DEBUG(HW_GPU, "Trying to upload extra texture data from the CPU during "
"reinterpretation but the texture is tiled.");
}
- std::size_t remaining_size = new_params.SizeInBytes() - params.SizeInBytes();
+ std::size_t remaining_size =
+ new_params.size_in_bytes_total - old_params.size_in_bytes_total;
std::vector<u8> data(remaining_size);
- Memory::ReadBlock(new_params.addr + params.SizeInBytes(), data.data(), data.size());
- glBufferSubData(GL_PIXEL_PACK_BUFFER, params.SizeInBytes(), remaining_size,
+ Memory::ReadBlock(new_params.addr + old_params.size_in_bytes_total, data.data(),
+ data.size());
+ glBufferSubData(GL_PIXEL_PACK_BUFFER, old_params.size_in_bytes_total, remaining_size,
data.data());
}
@@ -898,7 +906,7 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface,
break;
default:
LOG_CRITICAL(Render_OpenGL, "Unimplemented surface target={}",
- static_cast<u32>(params.target));
+ static_cast<u32>(new_params.target));
UNREACHABLE();
}
}
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index 80c5f324bc..9df909d013 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -689,13 +689,18 @@ struct SurfaceParams {
/// Returns the rectangle corresponding to this surface
MathUtil::Rectangle<u32> GetRect() const;
- /// Returns the size of this surface in bytes, adjusted for compression
- std::size_t SizeInBytes() const {
+ /// Returns the size of this surface as a 2D texture in bytes, adjusted for compression
+ std::size_t SizeInBytes2D() const {
const u32 compression_factor{GetCompressionFactor(pixel_format)};
ASSERT(width % compression_factor == 0);
ASSERT(height % compression_factor == 0);
return (width / compression_factor) * (height / compression_factor) *
- GetFormatBpp(pixel_format) * depth / CHAR_BIT;
+ GetFormatBpp(pixel_format) / CHAR_BIT;
+ }
+
+ /// Returns the total size of this surface in bytes, adjusted for compression
+ std::size_t SizeInBytesTotal() const {
+ return SizeInBytes2D() * depth;
}
/// Creates SurfaceParams from a texture configuration
@@ -725,7 +730,8 @@ struct SurfaceParams {
u32 height;
u32 depth;
u32 unaligned_height;
- std::size_t size_in_bytes;
+ std::size_t size_in_bytes_total;
+ std::size_t size_in_bytes_2d;
SurfaceTarget target;
};
@@ -759,7 +765,7 @@ public:
}
std::size_t GetSizeInBytes() const {
- return params.size_in_bytes;
+ return params.size_in_bytes_total;
}
const OGLTexture& Texture() const {
@@ -822,7 +828,7 @@ private:
Surface GetUncachedSurface(const SurfaceParams& params);
/// Recreates a surface with new parameters
- Surface RecreateSurface(const Surface& surface, const SurfaceParams& new_params);
+ Surface RecreateSurface(const Surface& old_surface, const SurfaceParams& new_params);
/// Reserves a unique surface that can be reused later
void ReserveSurface(const Surface& surface);