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renderer_opengl: Port scaled upload/download code from vulkan

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This commit is contained in:
emufan4568
2022-10-17 21:30:32 +03:00
committed by GPUCode
parent abc0fd5e7b
commit 599ca7caf7
3 changed files with 56 additions and 42 deletions
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2
src/video_core/renderer_opengl/gl_driver.cpp
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@@ -80,7 +80,7 @@ Driver::Driver(bool gles, bool enable_debug) : is_gles{gles} {
* https://developer.qualcomm.com/comment/11845
*/
if (!gles) {
glEnable(GL_DEBUG_OUTPUT);
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
glDebugMessageCallback(DebugHandler, nullptr);
}
#endif

90
src/video_core/renderer_opengl/gl_texture_runtime.cpp
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@@ -385,7 +385,7 @@ void Surface::Upload(const VideoCore::BufferTextureCopy& upload, const StagingBu
const bool is_scaled = res_scale != 1;
if (is_scaled) {
ScaledUpload(upload);
ScaledUpload(upload, staging);
} else {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture.handle);
@@ -434,24 +434,66 @@ void Surface::Download(const VideoCore::BufferTextureCopy& download, const Stagi
glPixelStorei(GL_PACK_ROW_LENGTH, 0);
}
void Surface::ScaledUpload(const VideoCore::BufferTextureCopy& upload,
const StagingBuffer& staging) {
const u32 rect_width = upload.texture_rect.GetWidth();
const u32 rect_height = upload.texture_rect.GetHeight();
const auto scaled_rect = upload.texture_rect * res_scale;
const auto unscaled_rect = VideoCore::Rect2D{0, rect_height, rect_width, 0};
SurfaceParams unscaled_params = *this;
unscaled_params.width = rect_width;
unscaled_params.stride = rect_width;
unscaled_params.height = rect_height;
unscaled_params.res_scale = 1;
Surface unscaled_surface{unscaled_params, runtime};
const VideoCore::BufferTextureCopy unscaled_upload = {.buffer_offset = upload.buffer_offset,
.buffer_size = upload.buffer_size,
.texture_rect = unscaled_rect};
unscaled_surface.Upload(unscaled_upload, staging);
const auto& filterer = runtime.GetFilterer();
if (!filterer.Filter(unscaled_surface.texture, unscaled_rect, texture, scaled_rect, type)) {
const VideoCore::TextureBlit blit = {.src_level = 0,
.dst_level = upload.texture_level,
.src_layer = 0,
.dst_layer = 0,
.src_rect = unscaled_rect,
.dst_rect = scaled_rect};
// If filtering fails, resort to normal blitting
runtime.BlitTextures(unscaled_surface, *this, blit);
}
}
void Surface::ScaledDownload(const VideoCore::BufferTextureCopy& download) {
const u32 rect_width = download.texture_rect.GetWidth();
const u32 rect_height = download.texture_rect.GetHeight();
const VideoCore::Rect2D scaled_rect = download.texture_rect * res_scale;
const VideoCore::Rect2D unscaled_rect = VideoCore::Rect2D{0, rect_height, rect_width, 0};
// Allocate an unscaled texture that fits the download rectangle to use as a blit destination
OGLTexture unscaled_tex =
runtime.Allocate(rect_width, rect_height, pixel_format, VideoCore::TextureType::Texture2D);
runtime.BindFramebuffer(GL_DRAW_FRAMEBUFFER, 0, GL_TEXTURE_2D, type, unscaled_tex);
runtime.BindFramebuffer(GL_READ_FRAMEBUFFER, download.texture_level, GL_TEXTURE_2D, type,
texture);
SurfaceParams unscaled_params = *this;
unscaled_params.width = rect_width;
unscaled_params.stride = rect_width;
unscaled_params.height = rect_height;
unscaled_params.res_scale = 1;
Surface unscaled_surface{unscaled_params, runtime};
const VideoCore::TextureBlit blit = {.src_level = download.texture_level,
.dst_level = 0,
.src_layer = 0,
.dst_layer = 0,
.src_rect = scaled_rect,
.dst_rect = unscaled_rect};
// Blit the scaled rectangle to the unscaled texture
const VideoCore::Rect2D scaled_rect = download.texture_rect * res_scale;
glBlitFramebuffer(scaled_rect.left, scaled_rect.bottom, scaled_rect.right, scaled_rect.top, 0,
0, rect_width, rect_height, MakeBufferMask(type), GL_LINEAR);
runtime.BlitTextures(*this, unscaled_surface, blit);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, unscaled_tex.handle);
glBindTexture(GL_TEXTURE_2D, unscaled_surface.texture.handle);
const auto& tuple = runtime.GetFormatTuple(pixel_format);
if (driver.IsOpenGLES()) {
@@ -463,32 +505,4 @@ void Surface::ScaledDownload(const VideoCore::BufferTextureCopy& download) {
}
}
void Surface::ScaledUpload(const VideoCore::BufferTextureCopy& upload) {
const u32 rect_width = upload.texture_rect.GetWidth();
const u32 rect_height = upload.texture_rect.GetHeight();
OGLTexture unscaled_tex =
runtime.Allocate(rect_width, rect_height, pixel_format, VideoCore::TextureType::Texture2D);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, unscaled_tex.handle);
const auto& tuple = runtime.GetFormatTuple(pixel_format);
glTexSubImage2D(GL_TEXTURE_2D, upload.texture_level, 0, 0, rect_width, rect_height,
tuple.format, tuple.type, 0);
const auto scaled_rect = upload.texture_rect * res_scale;
const auto unscaled_rect = VideoCore::Rect2D{0, rect_height, rect_width, 0};
const auto& filterer = runtime.GetFilterer();
if (!filterer.Filter(unscaled_tex, unscaled_rect, texture, scaled_rect, type)) {
runtime.BindFramebuffer(GL_READ_FRAMEBUFFER, 0, GL_TEXTURE_2D, type, unscaled_tex);
runtime.BindFramebuffer(GL_DRAW_FRAMEBUFFER, upload.texture_level, GL_TEXTURE_2D, type,
texture);
// If filtering fails, resort to normal blitting
glBlitFramebuffer(0, 0, rect_width, rect_height, upload.texture_rect.left,
upload.texture_rect.bottom, upload.texture_rect.right,
upload.texture_rect.top, MakeBufferMask(type), GL_LINEAR);
}
}
} // namespace OpenGL

6
src/video_core/renderer_opengl/gl_texture_runtime.h
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@@ -152,12 +152,12 @@ public:
}
private:
/// Uploads pixel data to scaled texture
void ScaledUpload(const VideoCore::BufferTextureCopy& upload, const StagingBuffer& staging);
/// Downloads scaled image by downscaling the requested rectangle
void ScaledDownload(const VideoCore::BufferTextureCopy& download);
/// Uploads pixel data to scaled texture
void ScaledUpload(const VideoCore::BufferTextureCopy& upload);
private:
TextureRuntime& runtime;
const Driver& driver;