maxwell_dma: Minor refactoring
This commit is contained in:
parent
1ea8073783
commit
24049591f6
|
@ -82,41 +82,41 @@ void MaxwellDMA::Launch() {
|
|||
}
|
||||
|
||||
void MaxwellDMA::CopyPitchToPitch() {
|
||||
// When `multi_line_enable` bit is disabled the copy is performed as if we were copying a 1D
|
||||
// buffer of length `line_length_in`.
|
||||
// Otherwise we copy a 2D image of dimensions (line_length_in, line_count).
|
||||
auto& accelerate = rasterizer->AccessAccelerateDMA();
|
||||
if (!regs.launch_dma.multi_line_enable) {
|
||||
const bool is_buffer_clear = regs.launch_dma.remap_enable != 0 &&
|
||||
regs.remap_const.dst_x == RemapConst::Swizzle::CONST_A;
|
||||
// TODO: allow multisized components.
|
||||
if (is_buffer_clear) {
|
||||
ASSERT(regs.remap_const.component_size_minus_one == 3);
|
||||
accelerate.BufferClear(regs.offset_out, regs.line_length_in, regs.remap_consta_value);
|
||||
std::vector<u32> tmp_buffer(regs.line_length_in, regs.remap_consta_value);
|
||||
memory_manager.WriteBlockUnsafe(regs.offset_out,
|
||||
reinterpret_cast<u8*>(tmp_buffer.data()),
|
||||
regs.line_length_in * sizeof(u32));
|
||||
return;
|
||||
}
|
||||
UNIMPLEMENTED_IF(regs.launch_dma.remap_enable != 0);
|
||||
if (!accelerate.BufferCopy(regs.offset_in, regs.offset_out, regs.line_length_in)) {
|
||||
std::vector<u8> tmp_buffer(regs.line_length_in);
|
||||
memory_manager.ReadBlockUnsafe(regs.offset_in, tmp_buffer.data(), regs.line_length_in);
|
||||
memory_manager.WriteBlock(regs.offset_out, tmp_buffer.data(), regs.line_length_in);
|
||||
// When `multi_line_enable` bit is enabled we copy a 2D image of dimensions
|
||||
// (line_length_in, line_count).
|
||||
// Otherwise the copy is performed as if we were copying a 1D buffer of length line_length_in.
|
||||
const bool remap_enabled = regs.launch_dma.remap_enable != 0;
|
||||
if (regs.launch_dma.multi_line_enable) {
|
||||
UNIMPLEMENTED_IF(remap_enabled);
|
||||
|
||||
// Perform a line-by-line copy.
|
||||
// We're going to take a subrect of size (line_length_in, line_count) from the source
|
||||
// rectangle. There is no need to manually flush/invalidate the regions because CopyBlock
|
||||
// does that for us.
|
||||
for (u32 line = 0; line < regs.line_count; ++line) {
|
||||
const GPUVAddr source_line = regs.offset_in + static_cast<size_t>(line) * regs.pitch_in;
|
||||
const GPUVAddr dest_line = regs.offset_out + static_cast<size_t>(line) * regs.pitch_out;
|
||||
memory_manager.CopyBlock(dest_line, source_line, regs.line_length_in);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
UNIMPLEMENTED_IF(regs.launch_dma.remap_enable != 0);
|
||||
|
||||
// Perform a line-by-line copy.
|
||||
// We're going to take a subrect of size (line_length_in, line_count) from the source rectangle.
|
||||
// There is no need to manually flush/invalidate the regions because CopyBlock does that for us.
|
||||
for (u32 line = 0; line < regs.line_count; ++line) {
|
||||
const GPUVAddr source_line = regs.offset_in + static_cast<size_t>(line) * regs.pitch_in;
|
||||
const GPUVAddr dest_line = regs.offset_out + static_cast<size_t>(line) * regs.pitch_out;
|
||||
memory_manager.CopyBlock(dest_line, source_line, regs.line_length_in);
|
||||
// TODO: allow multisized components.
|
||||
auto& accelerate = rasterizer->AccessAccelerateDMA();
|
||||
const bool is_const_a_dst = regs.remap_const.dst_x == RemapConst::Swizzle::CONST_A;
|
||||
const bool is_buffer_clear = remap_enabled && is_const_a_dst;
|
||||
if (is_buffer_clear) {
|
||||
ASSERT(regs.remap_const.component_size_minus_one == 3);
|
||||
accelerate.BufferClear(regs.offset_out, regs.line_length_in, regs.remap_consta_value);
|
||||
std::vector<u32> tmp_buffer(regs.line_length_in, regs.remap_consta_value);
|
||||
memory_manager.WriteBlockUnsafe(regs.offset_out, reinterpret_cast<u8*>(tmp_buffer.data()),
|
||||
regs.line_length_in * sizeof(u32));
|
||||
return;
|
||||
}
|
||||
UNIMPLEMENTED_IF(remap_enabled);
|
||||
if (!accelerate.BufferCopy(regs.offset_in, regs.offset_out, regs.line_length_in)) {
|
||||
std::vector<u8> tmp_buffer(regs.line_length_in);
|
||||
memory_manager.ReadBlockUnsafe(regs.offset_in, tmp_buffer.data(), regs.line_length_in);
|
||||
memory_manager.WriteBlock(regs.offset_out, tmp_buffer.data(), regs.line_length_in);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -175,7 +175,7 @@ public:
|
|||
static_assert(sizeof(LaunchDMA) == 4);
|
||||
|
||||
struct RemapConst {
|
||||
enum Swizzle : u32 {
|
||||
enum class Swizzle : u32 {
|
||||
SRC_X = 0,
|
||||
SRC_Y = 1,
|
||||
SRC_Z = 2,
|
||||
|
|
Reference in New Issue