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Merge pull request #3808 from ReinUsesLisp/wait-for-idle

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{maxwell_3d,buffer_cache}: Implement memory barriers using 3D registers
This commit is contained in:
bunnei 2020-05-03 02:43:18 -04:00 • committed by GitHub
commit 2aff0b4733
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13 changed files with 57 additions and 16 deletions
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4
src/video_core/engines/maxwell_3d.cpp
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@ -184,6 +184,10 @@ void Maxwell3D::CallMethod(const GPU::MethodCall& method_call) {
}
switch (method) {
case MAXWELL3D_REG_INDEX(wait_for_idle): {
rasterizer.WaitForIdle();
break;
}
case MAXWELL3D_REG_INDEX(shadow_ram_control): {
shadow_state.shadow_ram_control = static_cast<Regs::ShadowRamControl>(method_call.argument);
break;

5
src/video_core/engines/maxwell_3d.h
View file

@ -709,7 +709,9 @@ public:
union {
struct {
INSERT_UNION_PADDING_WORDS(0x45);
INSERT_UNION_PADDING_WORDS(0x44);
u32 wait_for_idle;
struct {
u32 upload_address;
@ -1536,6 +1538,7 @@ private:
static_assert(offsetof(Maxwell3D::Regs, field_name) == position * 4, \
"Field " #field_name " has invalid position")
ASSERT_REG_POSITION(wait_for_idle, 0x44);
ASSERT_REG_POSITION(macros, 0x45);
ASSERT_REG_POSITION(shadow_ram_control, 0x49);
ASSERT_REG_POSITION(upload, 0x60);