video_core: defensively program around unmapped device pointers

This commit is contained in:
Liam 2024-01-19 19:14:34 -05:00
parent 2e8c21ad2d
commit 0cbb555e9a
2 changed files with 11 additions and 7 deletions

View File

@ -131,10 +131,12 @@ FramebufferTextureInfo Layer::LoadFBToScreenInfo(const Tegra::FramebufferConfig&
const u64 size_in_bytes{Tegra::Texture::CalculateSize( const u64 size_in_bytes{Tegra::Texture::CalculateSize(
true, bytes_per_pixel, framebuffer.stride, framebuffer.height, 1, block_height_log2, 0)}; true, bytes_per_pixel, framebuffer.stride, framebuffer.height, 1, block_height_log2, 0)};
const u8* const host_ptr{device_memory.GetPointer<u8>(framebuffer_addr)}; const u8* const host_ptr{device_memory.GetPointer<u8>(framebuffer_addr)};
const std::span<const u8> input_data(host_ptr, size_in_bytes); if (host_ptr) {
Tegra::Texture::UnswizzleTexture(gl_framebuffer_data, input_data, bytes_per_pixel, const std::span<const u8> input_data(host_ptr, size_in_bytes);
framebuffer.width, framebuffer.height, 1, block_height_log2, Tegra::Texture::UnswizzleTexture(gl_framebuffer_data, input_data, bytes_per_pixel,
0); framebuffer.width, framebuffer.height, 1,
block_height_log2, 0);
}
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(framebuffer.stride)); glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(framebuffer.stride));

View File

@ -270,9 +270,11 @@ void Layer::UpdateRawImage(const Tegra::FramebufferConfig& framebuffer, size_t i
const u64 linear_size{GetSizeInBytes(framebuffer)}; const u64 linear_size{GetSizeInBytes(framebuffer)};
const u64 tiled_size{Tegra::Texture::CalculateSize( const u64 tiled_size{Tegra::Texture::CalculateSize(
true, bytes_per_pixel, framebuffer.stride, framebuffer.height, 1, block_height_log2, 0)}; true, bytes_per_pixel, framebuffer.stride, framebuffer.height, 1, block_height_log2, 0)};
Tegra::Texture::UnswizzleTexture( if (host_ptr) {
mapped_span.subspan(image_offset, linear_size), std::span(host_ptr, tiled_size), Tegra::Texture::UnswizzleTexture(
bytes_per_pixel, framebuffer.width, framebuffer.height, 1, block_height_log2, 0); mapped_span.subspan(image_offset, linear_size), std::span(host_ptr, tiled_size),
bytes_per_pixel, framebuffer.width, framebuffer.height, 1, block_height_log2, 0);
}
const VkBufferImageCopy copy{ const VkBufferImageCopy copy{
.bufferOffset = image_offset, .bufferOffset = image_offset,