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nvflinger: Use external surface format for framebuffer creation 

The format member the IGBPBuffer may not always specify the correct desired format. Using the external format member ensures a valid format is provided when creating the framebuffer.

Fixes homebrew using the wrong framebuffer format.
master
ameerj 2021-09-06 23:07:54 +07:00
parent 51ccc29cdd
commit 9e2bf49677
3 changed files with 8 additions and 7 deletions
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9
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
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@ -42,15 +42,14 @@ void nvdisp_disp0::OnClose(DeviceFD fd) {}
void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height,
u32 stride, NVFlinger::BufferQueue::BufferTransformFlags transform,
const Common::Rectangle<int>& crop_rect) {
VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
const VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
LOG_TRACE(Service,
"Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
addr, offset, width, height, stride, format);
using PixelFormat = Tegra::FramebufferConfig::PixelFormat;
const Tegra::FramebufferConfig framebuffer{
addr, offset, width, height, stride, static_cast<PixelFormat>(format),
transform, crop_rect};
const auto pixel_format = static_cast<Tegra::FramebufferConfig::PixelFormat>(format);
const Tegra::FramebufferConfig framebuffer{addr, offset, width, height,
stride, pixel_format, transform, crop_rect};
system.GetPerfStats().EndSystemFrame();
system.GPU().SwapBuffers(&framebuffer);

4
src/core/hle/service/nvflinger/buffer_queue.h
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@ -38,7 +38,9 @@ struct IGBPBuffer {
u32_le index;
INSERT_PADDING_WORDS(3);
u32_le gpu_buffer_id;
INSERT_PADDING_WORDS(17);
INSERT_PADDING_WORDS(6);
u32_le external_format;
INSERT_PADDING_WORDS(10);
u32_le nvmap_handle;
u32_le offset;
INSERT_PADDING_WORDS(60);

2
src/core/hle/service/nvflinger/nvflinger.cpp
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@ -298,7 +298,7 @@ void NVFlinger::Compose() {
auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
ASSERT(nvdisp);
nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,
nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.external_format,
igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride,
buffer->get().transform, buffer->get().crop_rect);