Mirrors/citra-nightly
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

PICA: Implement scissor test

Browse source
This commit is contained in:
Subv 2015-12-02 13:23:51 -05:00 • committed by Yuri Kunde Schlesner
parent 9cde5cbbd3
commit f9be06b15f
5 changed files with 105 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

32
src/video_core/pica.h
View file

@ -115,7 +115,36 @@ struct Regs {
BitField<24, 5, Semantic> map_w;
} vs_output_attributes[7];
INSERT_PADDING_WORDS(0x11);
INSERT_PADDING_WORDS(0xe);
enum class ScissorMode : u32 {
Disabled = 0,
Exclude = 1, // Exclude pixels inside the scissor box
Include = 3 // Exclude pixels outside the scissor box
};
struct {
BitField<0, 2, ScissorMode> mode;
union {
BitField< 0, 16, u32> right;
BitField<16, 16, u32> bottom;
};
union {
BitField< 0, 16, u32> left_minus_1;
BitField<16, 16, u32> top_minus_1;
};
u32 GetTop() const {
return top_minus_1 + 1;
}
u32 GetLeft() const {
return left_minus_1 + 1;
}
} scissor_test;
union {
BitField< 0, 10, s32> x;
@ -1328,6 +1357,7 @@ ASSERT_REG_POSITION(viewport_depth_range, 0x4d);
ASSERT_REG_POSITION(viewport_depth_near_plane, 0x4e);
ASSERT_REG_POSITION(vs_output_attributes[0], 0x50);
ASSERT_REG_POSITION(vs_output_attributes[1], 0x51);
ASSERT_REG_POSITION(scissor_test, 0x65);
ASSERT_REG_POSITION(viewport_corner, 0x68);
ASSERT_REG_POSITION(depthmap_enable, 0x6D);
ASSERT_REG_POSITION(texture0_enable, 0x80);