forked from suyu/suyu
531 lines
25 KiB
C++
531 lines
25 KiB
C++
// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "common/common_types.h"
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#include "common/scope_exit.h"
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#include "video_core/morton.h"
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#include "video_core/renderer_opengl/gl_resource_manager.h"
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#include "video_core/renderer_opengl/gl_texture_cache.h"
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#include "video_core/renderer_opengl/utils.h"
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#include "video_core/texture_cache/texture_cache.h"
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#include "video_core/textures/convert.h"
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#include "video_core/textures/texture.h"
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namespace OpenGL {
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using Tegra::Texture::SwizzleSource;
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using VideoCore::MortonSwizzleMode;
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using VideoCore::Surface::ComponentType;
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using VideoCore::Surface::PixelFormat;
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using VideoCore::Surface::SurfaceTarget;
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namespace {
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struct FormatTuple {
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GLint internal_format;
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GLenum format;
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GLenum type;
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ComponentType component_type;
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bool compressed;
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};
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constexpr std::array<FormatTuple, VideoCore::Surface::MaxPixelFormat> tex_format_tuples = {{
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{GL_RGBA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, ComponentType::UNorm, false}, // ABGR8U
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{GL_RGBA8, GL_RGBA, GL_BYTE, ComponentType::SNorm, false}, // ABGR8S
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{GL_RGBA8UI, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, ComponentType::UInt, false}, // ABGR8UI
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{GL_RGB565, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV, ComponentType::UNorm, false}, // B5G6R5U
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{GL_RGB10_A2, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, ComponentType::UNorm,
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false}, // A2B10G10R10U
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{GL_RGB5_A1, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, ComponentType::UNorm, false}, // A1B5G5R5U
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{GL_R8, GL_RED, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // R8U
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{GL_R8UI, GL_RED_INTEGER, GL_UNSIGNED_BYTE, ComponentType::UInt, false}, // R8UI
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{GL_RGBA16F, GL_RGBA, GL_HALF_FLOAT, ComponentType::Float, false}, // RGBA16F
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{GL_RGBA16, GL_RGBA, GL_UNSIGNED_SHORT, ComponentType::UNorm, false}, // RGBA16U
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{GL_RGBA16UI, GL_RGBA_INTEGER, GL_UNSIGNED_SHORT, ComponentType::UInt, false}, // RGBA16UI
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{GL_R11F_G11F_B10F, GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV, ComponentType::Float,
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false}, // R11FG11FB10F
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{GL_RGBA32UI, GL_RGBA_INTEGER, GL_UNSIGNED_INT, ComponentType::UInt, false}, // RGBA32UI
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{GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // DXT1
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{GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // DXT23
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{GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // DXT45
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{GL_COMPRESSED_RED_RGTC1, GL_RED, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, true}, // DXN1
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{GL_COMPRESSED_RG_RGTC2, GL_RG, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // DXN2UNORM
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{GL_COMPRESSED_SIGNED_RG_RGTC2, GL_RG, GL_INT, ComponentType::SNorm, true}, // DXN2SNORM
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{GL_COMPRESSED_RGBA_BPTC_UNORM, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // BC7U
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{GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float,
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true}, // BC6H_UF16
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{GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float,
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true}, // BC6H_SF16
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{GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4
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{GL_RGBA8, GL_BGRA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // BGRA8
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{GL_RGBA32F, GL_RGBA, GL_FLOAT, ComponentType::Float, false}, // RGBA32F
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{GL_RG32F, GL_RG, GL_FLOAT, ComponentType::Float, false}, // RG32F
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{GL_R32F, GL_RED, GL_FLOAT, ComponentType::Float, false}, // R32F
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{GL_R16F, GL_RED, GL_HALF_FLOAT, ComponentType::Float, false}, // R16F
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{GL_R16, GL_RED, GL_UNSIGNED_SHORT, ComponentType::UNorm, false}, // R16U
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{GL_R16_SNORM, GL_RED, GL_SHORT, ComponentType::SNorm, false}, // R16S
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{GL_R16UI, GL_RED_INTEGER, GL_UNSIGNED_SHORT, ComponentType::UInt, false}, // R16UI
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{GL_R16I, GL_RED_INTEGER, GL_SHORT, ComponentType::SInt, false}, // R16I
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{GL_RG16, GL_RG, GL_UNSIGNED_SHORT, ComponentType::UNorm, false}, // RG16
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{GL_RG16F, GL_RG, GL_HALF_FLOAT, ComponentType::Float, false}, // RG16F
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{GL_RG16UI, GL_RG_INTEGER, GL_UNSIGNED_SHORT, ComponentType::UInt, false}, // RG16UI
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{GL_RG16I, GL_RG_INTEGER, GL_SHORT, ComponentType::SInt, false}, // RG16I
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{GL_RG16_SNORM, GL_RG, GL_SHORT, ComponentType::SNorm, false}, // RG16S
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{GL_RGB32F, GL_RGB, GL_FLOAT, ComponentType::Float, false}, // RGB32F
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{GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, ComponentType::UNorm,
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false}, // RGBA8_SRGB
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{GL_RG8, GL_RG, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // RG8U
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{GL_RG8, GL_RG, GL_BYTE, ComponentType::SNorm, false}, // RG8S
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{GL_RG32UI, GL_RG_INTEGER, GL_UNSIGNED_INT, ComponentType::UInt, false}, // RG32UI
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{GL_R32UI, GL_RED_INTEGER, GL_UNSIGNED_INT, ComponentType::UInt, false}, // R32UI
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{GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X8
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{GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X5
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{GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_5X4
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{GL_SRGB8_ALPHA8, GL_BGRA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // BGRA8
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// Compressed sRGB formats
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{GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // DXT1_SRGB
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{GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // DXT23_SRGB
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{GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // DXT45_SRGB
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{GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
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true}, // BC7U_SRGB
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{GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4_SRGB
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{GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X8_SRGB
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{GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X5_SRGB
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{GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_5X4_SRGB
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{GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_5X5
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{GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_5X5_SRGB
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{GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_10X8
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{GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_10X8_SRGB
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// Depth formats
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{GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT, ComponentType::Float, false}, // Z32F
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{GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, ComponentType::UNorm,
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false}, // Z16
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// DepthStencil formats
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{GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, ComponentType::UNorm,
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false}, // Z24S8
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{GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, ComponentType::UNorm,
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false}, // S8Z24
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{GL_DEPTH32F_STENCIL8, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV,
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ComponentType::Float, false}, // Z32FS8
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}};
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const FormatTuple& GetFormatTuple(PixelFormat pixel_format, ComponentType component_type) {
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ASSERT(static_cast<std::size_t>(pixel_format) < tex_format_tuples.size());
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const auto& format{tex_format_tuples[static_cast<std::size_t>(pixel_format)]};
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ASSERT(component_type == format.component_type);
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return format;
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}
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GLenum GetTextureTarget(const SurfaceParams& params) {
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switch (params.GetTarget()) {
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case SurfaceTarget::Texture1D:
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return GL_TEXTURE_1D;
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case SurfaceTarget::Texture2D:
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return GL_TEXTURE_2D;
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case SurfaceTarget::Texture3D:
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return GL_TEXTURE_3D;
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case SurfaceTarget::Texture1DArray:
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return GL_TEXTURE_1D_ARRAY;
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case SurfaceTarget::Texture2DArray:
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return GL_TEXTURE_2D_ARRAY;
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case SurfaceTarget::TextureCubemap:
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return GL_TEXTURE_CUBE_MAP;
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case SurfaceTarget::TextureCubeArray:
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return GL_TEXTURE_CUBE_MAP_ARRAY;
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}
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UNREACHABLE();
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return {};
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}
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GLint GetSwizzleSource(SwizzleSource source) {
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switch (source) {
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case SwizzleSource::Zero:
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return GL_ZERO;
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case SwizzleSource::R:
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return GL_RED;
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case SwizzleSource::G:
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return GL_GREEN;
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case SwizzleSource::B:
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return GL_BLUE;
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case SwizzleSource::A:
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return GL_ALPHA;
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case SwizzleSource::OneInt:
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case SwizzleSource::OneFloat:
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return GL_ONE;
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}
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UNREACHABLE();
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return GL_NONE;
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}
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void ApplyTextureDefaults(const SurfaceParams& params, GLuint texture) {
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glTextureParameteri(texture, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glTextureParameteri(texture, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTextureParameteri(texture, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTextureParameteri(texture, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTextureParameteri(texture, GL_TEXTURE_MAX_LEVEL, params.GetNumLevels() - 1);
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if (params.GetNumLevels() == 1) {
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glTextureParameterf(texture, GL_TEXTURE_LOD_BIAS, 1000.0f);
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}
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}
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OGLTexture CreateTexture(const SurfaceParams& params, GLenum target, GLenum internal_format) {
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OGLTexture texture;
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texture.Create(target);
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switch (params.GetTarget()) {
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case SurfaceTarget::Texture1D:
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glTextureStorage1D(texture.handle, params.GetNumLevels(), internal_format,
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params.GetWidth());
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break;
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case SurfaceTarget::Texture2D:
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case SurfaceTarget::TextureCubemap:
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glTextureStorage2D(texture.handle, params.GetNumLevels(), internal_format,
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params.GetWidth(), params.GetHeight());
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break;
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case SurfaceTarget::Texture3D:
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case SurfaceTarget::Texture2DArray:
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case SurfaceTarget::TextureCubeArray:
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glTextureStorage3D(texture.handle, params.GetNumLevels(), internal_format,
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params.GetWidth(), params.GetHeight(), params.GetDepth());
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break;
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default:
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UNREACHABLE();
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}
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ApplyTextureDefaults(params, texture.handle);
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return texture;
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}
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} // Anonymous namespace
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CachedSurface::CachedSurface(TextureCacheOpenGL& texture_cache, const SurfaceParams& params)
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: VideoCommon::SurfaceBase<TextureCacheOpenGL, CachedSurfaceView>{texture_cache, params} {
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const auto& tuple{GetFormatTuple(params.GetPixelFormat(), params.GetComponentType())};
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internal_format = tuple.internal_format;
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format = tuple.format;
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type = tuple.type;
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is_compressed = tuple.compressed;
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target = GetTextureTarget(params);
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texture = CreateTexture(params, target, internal_format);
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}
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CachedSurface::~CachedSurface() = default;
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void CachedSurface::DownloadTexture() {
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// TODO(Rodrigo): Optimize alignment
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glPixelStorei(GL_PACK_ALIGNMENT, 1);
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SCOPE_EXIT({ glPixelStorei(GL_PACK_ROW_LENGTH, 0); });
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for (u32 level = 0; level < params.GetNumLevels(); ++level) {
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glPixelStorei(GL_PACK_ROW_LENGTH, static_cast<GLint>(params.GetMipWidth(level)));
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if (is_compressed) {
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glGetCompressedTextureImage(texture.handle, level,
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static_cast<GLsizei>(params.GetHostMipmapSize(level)),
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GetStagingBufferLevelData(level));
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} else {
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glGetTextureImage(texture.handle, level, format, type,
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static_cast<GLsizei>(params.GetHostMipmapSize(level)),
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GetStagingBufferLevelData(level));
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}
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}
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}
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void CachedSurface::UploadTexture() {
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SCOPE_EXIT({ glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); });
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for (u32 level = 0; level < params.GetNumLevels(); ++level) {
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UploadTextureMipmap(level);
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}
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}
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void CachedSurface::UploadTextureMipmap(u32 level) {
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// TODO(Rodrigo): Optimize alignment
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glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
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glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(params.GetMipWidth(level)));
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u8* buffer{GetStagingBufferLevelData(level)};
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if (is_compressed) {
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const auto image_size{static_cast<GLsizei>(params.GetHostMipmapSize(level))};
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switch (params.GetTarget()) {
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case SurfaceTarget::Texture2D:
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glCompressedTextureSubImage2D(texture.handle, level, 0, 0,
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static_cast<GLsizei>(params.GetMipWidth(level)),
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static_cast<GLsizei>(params.GetMipHeight(level)),
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internal_format, image_size, buffer);
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break;
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case SurfaceTarget::Texture3D:
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case SurfaceTarget::Texture2DArray:
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case SurfaceTarget::TextureCubeArray:
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glCompressedTextureSubImage3D(texture.handle, level, 0, 0, 0,
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static_cast<GLsizei>(params.GetMipWidth(level)),
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static_cast<GLsizei>(params.GetMipHeight(level)),
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static_cast<GLsizei>(params.GetMipDepth(level)),
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internal_format, image_size, buffer);
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break;
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case SurfaceTarget::TextureCubemap: {
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const std::size_t layer_size{params.GetHostLayerSize(level)};
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for (std::size_t face = 0; face < params.GetDepth(); ++face) {
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glCompressedTextureSubImage3D(texture.handle, level, 0, 0, static_cast<GLint>(face),
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static_cast<GLsizei>(params.GetMipWidth(level)),
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static_cast<GLsizei>(params.GetMipHeight(level)), 1,
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internal_format, static_cast<GLsizei>(layer_size),
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buffer);
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buffer += layer_size;
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}
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break;
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}
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default:
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UNREACHABLE();
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}
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} else {
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switch (params.GetTarget()) {
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case SurfaceTarget::Texture1D:
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glTextureSubImage1D(texture.handle, level, 0, params.GetMipWidth(level), format, type,
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buffer);
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break;
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case SurfaceTarget::Texture1DArray:
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case SurfaceTarget::Texture2D:
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glTextureSubImage2D(texture.handle, level, 0, 0, params.GetMipWidth(level),
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params.GetMipHeight(level), format, type, buffer);
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break;
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case SurfaceTarget::Texture3D:
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case SurfaceTarget::Texture2DArray:
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case SurfaceTarget::TextureCubeArray:
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glTextureSubImage3D(
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texture.handle, level, 0, 0, 0, static_cast<GLsizei>(params.GetMipWidth(level)),
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static_cast<GLsizei>(params.GetMipHeight(level)),
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static_cast<GLsizei>(params.GetMipDepth(level)), format, type, buffer);
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break;
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case SurfaceTarget::TextureCubemap:
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for (std::size_t face = 0; face < params.GetDepth(); ++face) {
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glTextureSubImage3D(texture.handle, level, 0, 0, static_cast<GLint>(face),
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params.GetMipWidth(level), params.GetMipHeight(level), 1,
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format, type, buffer);
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buffer += params.GetHostLayerSize(level);
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}
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break;
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default:
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UNREACHABLE();
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}
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}
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}
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void CachedSurface::DecorateSurfaceName() {
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LabelGLObject(GL_TEXTURE, texture.handle, GetGpuAddr(),
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params.GetTarget() == SurfaceTarget::Texture3D ? "3D" : "");
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}
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std::unique_ptr<CachedSurfaceView> CachedSurface::CreateView(const ViewKey& view_key) {
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return std::make_unique<CachedSurfaceView>(*this, view_key);
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}
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CachedSurfaceView::CachedSurfaceView(CachedSurface& surface, ViewKey key)
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: surface{surface}, key{key}, params{surface.GetSurfaceParams()} {}
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CachedSurfaceView::~CachedSurfaceView() = default;
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void CachedSurfaceView::Attach(GLenum attachment) const {
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ASSERT(key.num_layers == 1 && key.num_levels == 1);
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switch (params.GetTarget()) {
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case SurfaceTarget::Texture1D:
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glFramebufferTexture1D(GL_DRAW_FRAMEBUFFER, attachment, surface.GetTarget(),
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surface.GetTexture(), key.base_level);
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break;
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case SurfaceTarget::Texture2D:
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glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, attachment, surface.GetTarget(),
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surface.GetTexture(), key.base_level);
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break;
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case SurfaceTarget::Texture1DArray:
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case SurfaceTarget::Texture2DArray:
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case SurfaceTarget::TextureCubemap:
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case SurfaceTarget::TextureCubeArray:
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glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, attachment, surface.GetTexture(),
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key.base_level, key.base_layer);
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break;
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default:
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UNIMPLEMENTED();
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}
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}
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GLuint CachedSurfaceView::GetTexture(Tegra::Shader::TextureType texture_type, bool is_array,
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SwizzleSource x_source, SwizzleSource y_source,
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SwizzleSource z_source, SwizzleSource w_source) {
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const auto [texture_view, target] = GetTextureView(texture_type, is_array);
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if (texture_view.get().texture.handle == 0) {
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texture_view.get() = std::move(CreateTextureView(target));
|
|
}
|
|
ApplySwizzle(texture_view, x_source, y_source, z_source, w_source);
|
|
return texture_view.get().texture.handle;
|
|
}
|
|
|
|
void CachedSurfaceView::ApplySwizzle(TextureView& texture_view, SwizzleSource x_source,
|
|
SwizzleSource y_source, SwizzleSource z_source,
|
|
SwizzleSource w_source) {
|
|
const std::array<SwizzleSource, 4> swizzle = {x_source, y_source, z_source, w_source};
|
|
if (swizzle == texture_view.swizzle) {
|
|
return;
|
|
}
|
|
const std::array<GLint, 4> gl_swizzle = {GetSwizzleSource(x_source), GetSwizzleSource(y_source),
|
|
GetSwizzleSource(z_source),
|
|
GetSwizzleSource(w_source)};
|
|
glTextureParameteriv(texture_view.texture.handle, GL_TEXTURE_SWIZZLE_RGBA, gl_swizzle.data());
|
|
texture_view.swizzle = swizzle;
|
|
}
|
|
|
|
CachedSurfaceView::TextureView CachedSurfaceView::CreateTextureView(GLenum target) const {
|
|
TextureView texture_view;
|
|
glGenTextures(1, &texture_view.texture.handle);
|
|
|
|
const GLuint handle{texture_view.texture.handle};
|
|
const FormatTuple& tuple{GetFormatTuple(params.GetPixelFormat(), params.GetComponentType())};
|
|
|
|
glTextureView(handle, target, surface.texture.handle, tuple.internal_format, key.base_level,
|
|
key.num_levels, key.base_layer, key.num_layers);
|
|
ApplyTextureDefaults(params, handle);
|
|
|
|
return texture_view;
|
|
}
|
|
|
|
std::pair<std::reference_wrapper<CachedSurfaceView::TextureView>, GLenum>
|
|
CachedSurfaceView::GetTextureView(Tegra::Shader::TextureType texture_type, bool is_array) {
|
|
using Pair = std::pair<std::reference_wrapper<TextureView>, GLenum>;
|
|
switch (texture_type) {
|
|
case Tegra::Shader::TextureType::Texture1D:
|
|
return is_array ? Pair{texture_view_1d_array, GL_TEXTURE_1D_ARRAY}
|
|
: Pair{texture_view_1d, GL_TEXTURE_1D};
|
|
case Tegra::Shader::TextureType::Texture2D:
|
|
return is_array ? Pair{texture_view_2d_array, GL_TEXTURE_2D_ARRAY}
|
|
: Pair{texture_view_2d, GL_TEXTURE_2D};
|
|
case Tegra::Shader::TextureType::Texture3D:
|
|
ASSERT(!is_array);
|
|
return {texture_view_3d, GL_TEXTURE_3D};
|
|
case Tegra::Shader::TextureType::TextureCube:
|
|
return is_array ? Pair{texture_view_cube_array, GL_TEXTURE_CUBE_MAP_ARRAY}
|
|
: Pair{texture_view_cube, GL_TEXTURE_CUBE_MAP};
|
|
}
|
|
UNREACHABLE();
|
|
}
|
|
|
|
TextureCacheOpenGL::TextureCacheOpenGL(Core::System& system,
|
|
VideoCore::RasterizerInterface& rasterizer)
|
|
: TextureCacheBase{system, rasterizer} {}
|
|
|
|
TextureCacheOpenGL::~TextureCacheOpenGL() = default;
|
|
|
|
CachedSurfaceView* TextureCacheOpenGL::TryFastGetSurfaceView(GPUVAddr gpu_addr, VAddr cpu_addr,
|
|
u8* host_ptr,
|
|
const SurfaceParams& new_params,
|
|
bool preserve_contents,
|
|
const std::vector<Surface>& overlaps) {
|
|
if (overlaps.size() > 1) {
|
|
return TryCopyAsViews(gpu_addr, cpu_addr, host_ptr, new_params, overlaps);
|
|
}
|
|
|
|
const auto& old_surface{overlaps[0]};
|
|
const auto& old_params{old_surface->GetSurfaceParams()};
|
|
if (old_params.GetTarget() == new_params.GetTarget() &&
|
|
old_params.GetDepth() == new_params.GetDepth() && old_params.GetDepth() == 1 &&
|
|
old_params.GetNumLevels() == new_params.GetNumLevels() &&
|
|
old_params.GetPixelFormat() == new_params.GetPixelFormat()) {
|
|
return SurfaceCopy(gpu_addr, cpu_addr, host_ptr, new_params, old_surface, old_params);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
CachedSurfaceView* TextureCacheOpenGL::SurfaceCopy(GPUVAddr gpu_addr, VAddr cpu_addr, u8* host_ptr,
|
|
const SurfaceParams& new_params,
|
|
const Surface& old_surface,
|
|
const SurfaceParams& old_params) {
|
|
const auto new_surface{GetUncachedSurface(new_params)};
|
|
Register(new_surface, gpu_addr, cpu_addr, host_ptr);
|
|
|
|
const u32 min_width{
|
|
std::max(old_params.GetDefaultBlockWidth(), new_params.GetDefaultBlockWidth())};
|
|
const u32 min_height{
|
|
std::max(old_params.GetDefaultBlockHeight(), new_params.GetDefaultBlockHeight())};
|
|
for (u32 level = 0; level < old_params.GetNumLevels(); ++level) {
|
|
const u32 width{std::min(old_params.GetMipWidth(level), new_params.GetMipWidth(level))};
|
|
const u32 height{std::min(old_params.GetMipHeight(level), new_params.GetMipHeight(level))};
|
|
if (width < min_width || height < min_height) {
|
|
// Avoid copies that are too small to be handled in OpenGL
|
|
break;
|
|
}
|
|
glCopyImageSubData(old_surface->GetTexture(), old_surface->GetTarget(), level, 0, 0, 0,
|
|
new_surface->GetTexture(), new_surface->GetTarget(), level, 0, 0, 0,
|
|
width, height, 1);
|
|
}
|
|
|
|
new_surface->MarkAsModified(true);
|
|
|
|
// TODO(Rodrigo): Add an entry to directly get the superview
|
|
return new_surface->GetView(gpu_addr, new_params);
|
|
}
|
|
|
|
CachedSurfaceView* TextureCacheOpenGL::TryCopyAsViews(GPUVAddr gpu_addr, VAddr cpu_addr,
|
|
u8* host_ptr, const SurfaceParams& new_params,
|
|
const std::vector<Surface>& overlaps) {
|
|
if (new_params.GetTarget() == SurfaceTarget::Texture1D ||
|
|
new_params.GetTarget() == SurfaceTarget::Texture1DArray ||
|
|
new_params.GetTarget() == SurfaceTarget::Texture3D) {
|
|
// Non-2D textures are not handled at the moment in this fast path.
|
|
return nullptr;
|
|
}
|
|
|
|
const auto new_surface{GetUncachedSurface(new_params)};
|
|
// TODO(Rodrigo): Move this down
|
|
Register(new_surface, gpu_addr, cpu_addr, host_ptr);
|
|
|
|
// TODO(Rodrigo): Find a way to avoid heap allocations here.
|
|
std::vector<CachedSurfaceView*> views;
|
|
views.reserve(overlaps.size());
|
|
for (const auto& overlap : overlaps) {
|
|
const auto view{
|
|
new_surface->TryGetView(overlap->GetGpuAddr(), overlap->GetSurfaceParams())};
|
|
if (!view) {
|
|
// TODO(Rodrigo): Remove this
|
|
Unregister(new_surface);
|
|
return nullptr;
|
|
}
|
|
views.push_back(view);
|
|
}
|
|
|
|
// TODO(Rodrigo): It's possible that these method leaves some unloaded textures if the data has
|
|
// been uploaded to guest memory but not used as a surface previously.
|
|
for (std::size_t i = 0; i < overlaps.size(); ++i) {
|
|
const auto& overlap{overlaps[i]};
|
|
const auto& view{views[i]};
|
|
for (u32 overlap_level = 0; overlap_level < view->GetNumLevels(); ++overlap_level) {
|
|
const u32 super_level{view->GetBaseLevel() + overlap_level};
|
|
glCopyImageSubData(overlap->GetTexture(), overlap->GetTarget(), overlap_level, 0, 0, 0,
|
|
new_surface->GetTexture(), new_surface->GetTarget(), super_level, 0,
|
|
0, view->GetBaseLayer(), view->GetWidth(), view->GetHeight(),
|
|
view->GetNumLayers());
|
|
}
|
|
}
|
|
|
|
new_surface->MarkAsModified(true);
|
|
|
|
// TODO(Rodrigo): Add an entry to directly get the superview
|
|
return new_surface->GetView(gpu_addr, new_params);
|
|
}
|
|
|
|
Surface TextureCacheOpenGL::CreateSurface(const SurfaceParams& params) {
|
|
return std::make_unique<CachedSurface>(*this, params);
|
|
}
|
|
|
|
} // namespace OpenGL
|