mirrors/yuzu
2
1
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2024-07-04 23:31:19 +01:00
Code Issues Releases Activity

Pica/CommandProcessor: Fix vertex decoding if multiple memory areas are accessed for different attributes.

Browse source
This commit is contained in:
Tony Wasserka 2014-12-07 00:25:51 +01:00
parent 1c972ef3b9
commit 1e960e9ee2
1 changed files with 8 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/video_core/command_processor.cpp
View file

@ -56,10 +56,11 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
g_debug_context->OnEvent(DebugContext::Event::IncomingPrimitiveBatch, nullptr);
const auto& attribute_config = registers.vertex_attributes;
const u8* const base_address = Memory::GetPointer(PAddrToVAddr(attribute_config.GetPhysicalBaseAddress()));
const u32 base_address = attribute_config.GetPhysicalBaseAddress();
// Information about internal vertex attributes
const u8* vertex_attribute_sources[16];
u32 vertex_attribute_sources[16];
std::fill(vertex_attribute_sources, &vertex_attribute_sources[16], 0xdeadbeef);
u32 vertex_attribute_strides[16];
u32 vertex_attribute_formats[16];
u32 vertex_attribute_elements[16];
@ -69,7 +70,7 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
for (int loader = 0; loader < 12; ++loader) {
const auto& loader_config = attribute_config.attribute_loaders[loader];
const u8* load_address = base_address + loader_config.data_offset;
u32 load_address = base_address + loader_config.data_offset;
// TODO: What happens if a loader overwrites a previous one's data?
for (unsigned component = 0; component < loader_config.component_count; ++component) {
@ -87,7 +88,7 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
bool is_indexed = (id == PICA_REG_INDEX(trigger_draw_indexed));
const auto& index_info = registers.index_array;
const u8* index_address_8 = (u8*)base_address + index_info.offset;
const u8* index_address_8 = Memory::GetPointer(PAddrToVAddr(base_address + index_info.offset));
const u16* index_address_16 = (u16*)index_address_8;
bool index_u16 = (bool)index_info.format;
@ -108,7 +109,7 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
for (int i = 0; i < attribute_config.GetNumTotalAttributes(); ++i) {
for (unsigned int comp = 0; comp < vertex_attribute_elements[i]; ++comp) {
const u8* srcdata = vertex_attribute_sources[i] + vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i];
const u8* srcdata = Memory::GetPointer(PAddrToVAddr(vertex_attribute_sources[i] + vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i]));
const float srcval = (vertex_attribute_formats[i] == 0) ? *(s8*)srcdata :
(vertex_attribute_formats[i] == 1) ? *(u8*)srcdata :
(vertex_attribute_formats[i] == 2) ? *(s16*)srcdata :
@ -116,9 +117,9 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
input.attr[i][comp] = float24::FromFloat32(srcval);
LOG_TRACE(HW_GPU, "Loaded component %x of attribute %x for vertex %x (index %x) from 0x%08x + 0x%08lx + 0x%04lx: %f",
comp, i, vertex, index,
PAddrToVAddr(attribute_config.GetPhysicalBaseAddress()),
attribute_config.GetPhysicalBaseAddress(),
vertex_attribute_sources[i] - base_address,
srcdata - vertex_attribute_sources[i],
vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i],
input.attr[i][comp].ToFloat32());
}
}