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fix viewport and scissor behavior

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This commit is contained in:
Rodolfo Bogado
2018-11-13 20:13:16 -03:00
parent a819116154
commit 1881e86c43
6 changed files with 89 additions and 64 deletions
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4
src/video_core/engines/maxwell_3d.cpp
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@ -34,8 +34,8 @@ void Maxwell3D::InitializeRegisterDefaults() {
// Depth range near/far is not always set, but is expected to be the default 0.0f, 1.0f. This is
// needed for ARMS.
for (std::size_t viewport{}; viewport < Regs::NumViewports; ++viewport) {
regs.viewport[viewport].depth_range_near = 0.0f;
regs.viewport[viewport].depth_range_far = 1.0f;
regs.viewports[viewport].depth_range_near = 0.0f;
regs.viewports[viewport].depth_range_far = 1.0f;
}
// Doom and Bomberman seems to use the uninitialized registers and just enable blend
// so initialize blend registers with sane values

26
src/video_core/engines/maxwell_3d.h
View File

@ -505,9 +505,9 @@ public:
INSERT_PADDING_WORDS(0x2E);
RenderTargetConfig rt[NumRenderTargets];
std::array<RenderTargetConfig, NumRenderTargets> rt;
struct {
struct ViewportTransform {
f32 scale_x;
f32 scale_y;
f32 scale_z;
@ -540,9 +540,11 @@ public:
s32 GetHeight() const {
return static_cast<s32>(translate_y + std::fabs(scale_y)) - GetY();
}
} viewport_transform[NumViewports];
};
struct {
std::array<ViewportTransform, NumViewports> viewport_transform;
struct ViewPort {
union {
BitField<0, 16, u32> x;
BitField<16, 16, u32> width;
@ -553,7 +555,9 @@ public:
};
float depth_range_near;
float depth_range_far;
} viewport[NumViewports];
};
std::array<ViewPort, NumViewports> viewports;
INSERT_PADDING_WORDS(0x1D);
@ -571,7 +575,7 @@ public:
INSERT_PADDING_WORDS(0x17);
struct {
struct ScissorTest {
u32 enable;
union {
BitField<0, 16, u32> min_x;
@ -581,9 +585,11 @@ public:
BitField<0, 16, u32> min_y;
BitField<16, 16, u32> max_y;
};
} scissor_test;
u32 fill;
};
std::array<ScissorTest, NumViewports> scissor_test;
INSERT_PADDING_WORDS(0x52);
INSERT_PADDING_WORDS(0x15);
s32 stencil_back_func_ref;
u32 stencil_back_mask;
@ -1100,8 +1106,8 @@ private:
ASSERT_REG_POSITION(macros, 0x45);
ASSERT_REG_POSITION(tfb_enabled, 0x1D1);
ASSERT_REG_POSITION(rt, 0x200);
ASSERT_REG_POSITION(viewport_transform[0], 0x280);
ASSERT_REG_POSITION(viewport, 0x300);
ASSERT_REG_POSITION(viewport_transform, 0x280);
ASSERT_REG_POSITION(viewports, 0x300);
ASSERT_REG_POSITION(vertex_buffer, 0x35D);
ASSERT_REG_POSITION(clear_color[0], 0x360);
ASSERT_REG_POSITION(clear_depth, 0x364);