OpenPunk/citra
1
0
Fork 0
mirror of https://github.com/citra-emu/citra.git synced 2024-12-18 21:20:05 +00:00
Code Issues Projects Releases Wiki Activity

GPU: Fixed the bit 25 in the display transfer flags.

Browse Source 
It is used to downscale the input image horizontally and vertically, previously we were only downscaling it vertically so this caused a hard-to-debug memory corruption problem.
This commit is contained in:
Subv 2015-03-10 14:18:25 -05:00
parent ec5bc54575
commit ae0dfcae1d
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/core/hw/gpu.cpp
View File

@ -116,9 +116,9 @@ inline void Write(u32 addr, const T data) {
u8* src_pointer = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetPhysicalInputAddress()));
u8* dst_pointer = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetPhysicalOutputAddress()));
unsigned horizontal_scale = (config.scale_horizontally != 0) ? 2 : 1;
unsigned vertical_scale = (config.scale_vertically != 0) ? 2 : 1;
unsigned horizontal_scale = (config.scale_x != 0 || config.scale_xy != 0) ? 2 : 1;
unsigned vertical_scale = (config.scale_xy != 0) ? 2 : 1;
u32 output_width = config.output_width / horizontal_scale;
u32 output_height = config.output_height / vertical_scale;

4
src/core/hw/gpu.h
View File

@ -197,8 +197,8 @@ struct Regs {
BitField< 8, 3, PixelFormat> input_format;
BitField<12, 3, PixelFormat> output_format;
BitField<24, 1, u32> scale_horizontally;
BitField<25, 1, u32> scale_vertically;
BitField<24, 1, u32> scale_x; // Shrinks the image in half horizontally, blending the extra pixels
BitField<25, 1, u32> scale_xy; // Shrinks the image horizontally and vertically, blending the extra pixels
};
INSERT_PADDING_WORDS(0x1);