summaryrefslogtreecommitdiffstats
path: root/src/core/hw/gpu.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/hw/gpu.cpp')
-rw-r--r--src/core/hw/gpu.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index 07443616e..e6983a225 100644
--- a/src/core/hw/gpu.cpp
+++ b/src/core/hw/gpu.cpp
@@ -118,8 +118,14 @@ 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;
+ if (config.scaling > config.ScaleXY) {
+ LOG_CRITICAL(HW_GPU, "Unimplemented display transfer scaling mode %u", config.scaling.Value());
+ UNIMPLEMENTED();
+ break;
+ }
+
+ unsigned horizontal_scale = (config.scaling != config.NoScale) ? 2 : 1;
+ unsigned vertical_scale = (config.scaling == config.ScaleXY) ? 2 : 1;
u32 output_width = config.output_width / horizontal_scale;
u32 output_height = config.output_height / vertical_scale;
@@ -140,7 +146,7 @@ inline void Write(u32 addr, const T data) {
break;
}
- // TODO(Subv): Blend the pixels when horizontal / vertical scaling is enabled,
+ // TODO(Subv): Implement the box filter when scaling is enabled
// right now we're just skipping the extra pixels.
for (u32 y = 0; y < output_height; ++y) {
for (u32 x = 0; x < output_width; ++x) {