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Merge pull request #3452 from Morph1984/anisotropic-filtering

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frontend/Graphics: Add "Advanced" graphics tab and experimental Anisotropic Filtering support
This commit is contained in:
bunnei
2020-03-07 22:28:35 -05:00
committed by GitHub
parent 662feb8c1c 7ee6065178
commit 84e9f9f395
16 changed files with 245 additions and 35 deletions
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2
src/video_core/renderer_opengl/gl_sampler_cache.cpp
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@ -38,7 +38,7 @@ OGLSampler SamplerCacheOpenGL::CreateSampler(const Tegra::Texture::TSCEntry& tsc
glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY, tsc.GetMaxAnisotropy());
} else if (GLAD_GL_EXT_texture_filter_anisotropic) {
glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY_EXT, tsc.GetMaxAnisotropy());
} else if (tsc.GetMaxAnisotropy() != 1) {
} else {
LOG_WARNING(Render_OpenGL, "Anisotropy not supported by host GPU driver");
}

24
src/video_core/textures/texture.h
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@ -8,6 +8,7 @@
#include "common/assert.h"
#include "common/bit_field.h"
#include "common/common_types.h"
#include "core/settings.h"
namespace Tegra::Texture {
@ -294,6 +295,14 @@ enum class TextureMipmapFilter : u32 {
Linear = 3,
};
enum class Anisotropy {
Default,
Filter2x,
Filter4x,
Filter8x,
Filter16x,
};
struct TSCEntry {
union {
struct {
@ -328,7 +337,20 @@ struct TSCEntry {
};
float GetMaxAnisotropy() const {
return static_cast<float>(1U << max_anisotropy);
switch (static_cast<Anisotropy>(Settings::values.max_anisotropy)) {
case Anisotropy::Default:
return static_cast<float>(1U << max_anisotropy);
case Anisotropy::Filter2x:
return static_cast<float>(2U << max_anisotropy);
case Anisotropy::Filter4x:
return static_cast<float>(4U << max_anisotropy);
case Anisotropy::Filter8x:
return static_cast<float>(8U << max_anisotropy);
case Anisotropy::Filter16x:
return static_cast<float>(16U << max_anisotropy);
default:
return static_cast<float>(1U << max_anisotropy);
}
}
float GetMinLod() const {