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gl_rasterizer: Encapsulate sampler queries into methods

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This commit is contained in:
ReinUsesLisp 2019-03-09 03:12:28 -03:00
parent 9909d40530
commit a0be7b3b92
3 changed files with 72 additions and 64 deletions
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34
src/video_core/textures/texture.h
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@ -4,6 +4,7 @@
#pragma once
#include <array>
#include "common/assert.h"
#include "common/bit_field.h"
#include "common/common_funcs.h"
@ -293,7 +294,7 @@ struct TSCEntry {
union {
BitField<0, 2, TextureFilter> mag_filter;
BitField<4, 2, TextureFilter> min_filter;
BitField<6, 2, TextureMipmapFilter> mip_filter;
BitField<6, 2, TextureMipmapFilter> mipmap_filter;
BitField<9, 1, u32> cubemap_interface_filtering;
BitField<12, 13, u32> mip_lod_bias;
};
@ -306,10 +307,33 @@ struct TSCEntry {
BitField<12, 8, u32> srgb_border_color_g;
BitField<20, 8, u32> srgb_border_color_b;
};
float border_color_r;
float border_color_g;
float border_color_b;
float border_color_a;
std::array<f32, 4> border_color;
float GetMaxAnisotropy() const {
return static_cast<float>(1U << max_anisotropy);
}
float GetMinLod() const {
return static_cast<float>(min_lod_clamp) / 256.0f;
}
float GetMaxLod() const {
return static_cast<float>(max_lod_clamp) / 256.0f;
}
float GetLodBias() const {
// Sign extend the 13-bit value.
constexpr u32 mask = 1U << (13 - 1);
return static_cast<float>((mip_lod_bias ^ mask) - mask) / 256.0f;
}
std::array<float, 4> GetBorderColor() const {
if (srgb_conversion) {
return {srgb_border_color_r / 255.0f, srgb_border_color_g / 255.0f,
srgb_border_color_b / 255.0f, border_color[3]};
}
return border_color;
}
};
static_assert(sizeof(TSCEntry) == 0x20, "TSCEntry has wrong size");