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GPU: Added the stencil test structure to the Pica Regs struct.

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This commit is contained in:
Subv 2015-03-08 21:31:15 -05:00
parent 155cc80e3b
commit 1248e291f0
7 changed files with 76 additions and 61 deletions
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43
src/video_core/pica.h
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@ -393,7 +393,15 @@ struct Regs {
BitField< 8, 8, u32> ref;
} alpha_test;
INSERT_PADDING_WORDS(0x2);
union {
BitField< 0, 1, u32> stencil_test_enable;
BitField< 4, 3, CompareFunc> stencil_test_func;
BitField< 8, 8, u32> stencil_replacement_value;
BitField<16, 8, u32> stencil_reference_value;
BitField<24, 8, u32> stencil_mask;
} stencil_test;
INSERT_PADDING_WORDS(0x1);
union {
BitField< 0, 1, u32> depth_test_enable;
@ -408,6 +416,30 @@ struct Regs {
INSERT_PADDING_WORDS(0x8);
} output_merger;
enum DepthFormat : u32 {
D16 = 0,
D24 = 2,
D24S8 = 3
};
/*
* Returns the number of bytes in the specified depth format
*/
static u32 BytesPerDepthPixel(DepthFormat format) {
switch (format) {
case DepthFormat::D16:
return 2;
case DepthFormat::D24:
return 3;
case DepthFormat::D24S8:
return 4;
default:
LOG_CRITICAL(HW_GPU, "Unknown depth format %u", format);
UNIMPLEMENTED();
}
}
struct {
// Components are laid out in reverse byte order, most significant bits first.
enum ColorFormat : u32 {
@ -418,16 +450,9 @@ struct Regs {
RGBA4 = 4,
};
enum DepthFormat : u32 {
D16 = 0,
D24 = 2,
D24S8 = 3
};
INSERT_PADDING_WORDS(0x6);
u32 depth_format;
DepthFormat depth_format;
BitField<16, 3, u32> color_format;
INSERT_PADDING_WORDS(0x4);