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authorTony Wasserka <NeoBrainX@gmail.com>2015-01-01 19:58:18 +0100
committerTony Wasserka <NeoBrainX@gmail.com>2015-02-18 14:02:58 +0100
commit0da6a7e2348843027019934ae208753324532fa1 (patch)
tree603008fdf76abe22153c973fafea6f4789a06f7c /src/core/hw/gpu.cpp
parentMerge pull request #570 from purpasmart96/config_mem (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/hw/gpu.cpp41
1 files changed, 28 insertions, 13 deletions
diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index aad0e5d0d..bd7d92cd1 100644
--- a/src/core/hw/gpu.cpp
+++ b/src/core/hw/gpu.cpp
@@ -67,23 +67,38 @@ inline void Write(u32 addr, const T data) {
switch (index) {
// Memory fills are triggered once the fill value is written.
- // NOTE: This is not verified.
- case GPU_REG_INDEX_WORKAROUND(memory_fill_config[0].value, 0x00004 + 0x3):
- case GPU_REG_INDEX_WORKAROUND(memory_fill_config[1].value, 0x00008 + 0x3):
+ case GPU_REG_INDEX_WORKAROUND(memory_fill_config[0].trigger, 0x00004 + 0x3):
+ case GPU_REG_INDEX_WORKAROUND(memory_fill_config[1].trigger, 0x00008 + 0x3):
{
- const bool is_second_filler = (index != GPU_REG_INDEX(memory_fill_config[0].value));
- const auto& config = g_regs.memory_fill_config[is_second_filler];
-
- // TODO: Not sure if this check should be done at GSP level instead
- if (config.address_start) {
- // TODO: Not sure if this algorithm is correct, particularly because it doesn't use the size member at all
- u32* start = (u32*)Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetStartAddress()));
- u32* end = (u32*)Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetEndAddress()));
- for (u32* ptr = start; ptr < end; ++ptr)
- *ptr = bswap32(config.value); // TODO: This is just a workaround to missing framebuffer format emulation
+ const bool is_second_filler = (index != GPU_REG_INDEX(memory_fill_config[0].trigger));
+ auto& config = g_regs.memory_fill_config[is_second_filler];
+
+ if (config.address_start && config.trigger) {
+ u8* start = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetStartAddress()));
+ u8* end = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetEndAddress()));
+
+ if (config.fill_24bit) {
+ // fill with 24-bit values
+ for (u8* ptr = start; ptr < end; ptr += 3) {
+ ptr[0] = config.value_24bit_b;
+ ptr[1] = config.value_24bit_g;
+ ptr[2] = config.value_24bit_r;
+ }
+ } else if (config.fill_32bit) {
+ // fill with 32-bit values
+ for (u32* ptr = (u32*)start; ptr < (u32*)end; ++ptr)
+ *ptr = config.value_32bit;
+ } else {
+ // fill with 16-bit values
+ for (u16* ptr = (u16*)start; ptr < (u16*)end; ++ptr)
+ *ptr = config.value_16bit;
+ }
LOG_TRACE(HW_GPU, "MemoryFill from 0x%08x to 0x%08x", config.GetStartAddress(), config.GetEndAddress());
+ config.trigger = 0;
+ config.finished = 1;
+
if (!is_second_filler) {
GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::PSC0);
} else {