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https://github.com/RPCS3/rpcs3.git
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421 lines
14 KiB
C++
421 lines
14 KiB
C++
#include "stdafx.h"
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#include "rsx_gl_texture.h"
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#include "gl_helpers.h"
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#include "../GCM.h"
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#include "../RSXThread.h"
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#include "../RSXTexture.h"
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#include "../rsx_utils.h"
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#include "../Common/TextureUtils.h"
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namespace
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{
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GLenum get_sized_internal_format(u32 texture_format)
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{
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switch (texture_format)
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{
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case CELL_GCM_TEXTURE_B8: return GL_R8;
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case CELL_GCM_TEXTURE_A1R5G5B5: return GL_RGB5_A1;
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case CELL_GCM_TEXTURE_A4R4G4B4: return GL_RGBA4;
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case CELL_GCM_TEXTURE_R5G6B5: return GL_RGB565;
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case CELL_GCM_TEXTURE_A8R8G8B8: return GL_RGBA8;
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case CELL_GCM_TEXTURE_G8B8: return GL_RG8;
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case CELL_GCM_TEXTURE_R6G5B5: return GL_RGB565;
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case CELL_GCM_TEXTURE_DEPTH24_D8: return GL_DEPTH_COMPONENT24;
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case CELL_GCM_TEXTURE_DEPTH24_D8_FLOAT: return GL_DEPTH_COMPONENT24;
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case CELL_GCM_TEXTURE_DEPTH16: return GL_DEPTH_COMPONENT16;
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case CELL_GCM_TEXTURE_DEPTH16_FLOAT: return GL_DEPTH_COMPONENT16;
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case CELL_GCM_TEXTURE_X16: return GL_R16;
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case CELL_GCM_TEXTURE_Y16_X16: return GL_RG16;
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case CELL_GCM_TEXTURE_R5G5B5A1: return GL_RGB5_A1;
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case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT: return GL_RGBA16F;
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case CELL_GCM_TEXTURE_W32_Z32_Y32_X32_FLOAT: return GL_RGBA32F;
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case CELL_GCM_TEXTURE_X32_FLOAT: return GL_R32F;
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case CELL_GCM_TEXTURE_D1R5G5B5: return GL_RGB5_A1;
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case CELL_GCM_TEXTURE_D8R8G8B8: return GL_RGBA8;
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case CELL_GCM_TEXTURE_Y16_X16_FLOAT: return GL_RG16F;
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case CELL_GCM_TEXTURE_COMPRESSED_DXT1: return GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
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case CELL_GCM_TEXTURE_COMPRESSED_DXT23: return GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
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case CELL_GCM_TEXTURE_COMPRESSED_DXT45: return GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
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}
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throw EXCEPTION("Compressed or unknown texture format %x", texture_format);
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}
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std::tuple<GLenum, GLenum> get_format_type(u32 texture_format)
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{
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switch (texture_format)
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{
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case CELL_GCM_TEXTURE_B8: return std::make_tuple(GL_RED, GL_UNSIGNED_BYTE);
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case CELL_GCM_TEXTURE_A1R5G5B5: return std::make_tuple(GL_BGRA, GL_UNSIGNED_SHORT_1_5_5_5_REV);
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case CELL_GCM_TEXTURE_A4R4G4B4: return std::make_tuple(GL_BGRA, GL_UNSIGNED_SHORT_4_4_4_4);
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case CELL_GCM_TEXTURE_R5G6B5: return std::make_tuple(GL_RGB, GL_UNSIGNED_SHORT_5_6_5);
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case CELL_GCM_TEXTURE_A8R8G8B8: return std::make_tuple(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8);
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case CELL_GCM_TEXTURE_G8B8: return std::make_tuple(GL_RG, GL_UNSIGNED_BYTE);
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case CELL_GCM_TEXTURE_R6G5B5: return std::make_tuple(GL_RGBA, GL_UNSIGNED_BYTE);
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case CELL_GCM_TEXTURE_DEPTH24_D8: return std::make_tuple(GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE);
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case CELL_GCM_TEXTURE_DEPTH24_D8_FLOAT: return std::make_tuple(GL_DEPTH_COMPONENT, GL_FLOAT);
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case CELL_GCM_TEXTURE_DEPTH16: return std::make_tuple(GL_DEPTH_COMPONENT, GL_SHORT);
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case CELL_GCM_TEXTURE_DEPTH16_FLOAT: return std::make_tuple(GL_DEPTH_COMPONENT, GL_FLOAT);
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case CELL_GCM_TEXTURE_X16: return std::make_tuple(GL_RED, GL_UNSIGNED_SHORT);
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case CELL_GCM_TEXTURE_Y16_X16: return std::make_tuple(GL_RG, GL_UNSIGNED_SHORT);
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case CELL_GCM_TEXTURE_R5G5B5A1: return std::make_tuple(GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1);
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case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT: return std::make_tuple(GL_RGBA, GL_HALF_FLOAT);
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case CELL_GCM_TEXTURE_W32_Z32_Y32_X32_FLOAT: return std::make_tuple(GL_RGBA, GL_FLOAT);
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case CELL_GCM_TEXTURE_X32_FLOAT: return std::make_tuple(GL_RED, GL_FLOAT);
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case CELL_GCM_TEXTURE_D1R5G5B5: return std::make_tuple(GL_BGRA, GL_UNSIGNED_SHORT_1_5_5_5_REV);
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case CELL_GCM_TEXTURE_D8R8G8B8: return std::make_tuple(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8);
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case CELL_GCM_TEXTURE_Y16_X16_FLOAT: return std::make_tuple(GL_RG, GL_HALF_FLOAT);
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}
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throw EXCEPTION("Compressed or unknown texture format %x", texture_format);
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}
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bool is_compressed_format(u32 texture_format)
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{
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switch (texture_format)
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{
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case CELL_GCM_TEXTURE_B8:
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case CELL_GCM_TEXTURE_A1R5G5B5:
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case CELL_GCM_TEXTURE_A4R4G4B4:
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case CELL_GCM_TEXTURE_R5G6B5:
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case CELL_GCM_TEXTURE_A8R8G8B8:
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case CELL_GCM_TEXTURE_G8B8:
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case CELL_GCM_TEXTURE_R6G5B5:
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case CELL_GCM_TEXTURE_DEPTH24_D8:
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case CELL_GCM_TEXTURE_DEPTH24_D8_FLOAT:
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case CELL_GCM_TEXTURE_DEPTH16:
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case CELL_GCM_TEXTURE_DEPTH16_FLOAT:
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case CELL_GCM_TEXTURE_X16:
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case CELL_GCM_TEXTURE_Y16_X16:
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case CELL_GCM_TEXTURE_R5G5B5A1:
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case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT:
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case CELL_GCM_TEXTURE_W32_Z32_Y32_X32_FLOAT:
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case CELL_GCM_TEXTURE_X32_FLOAT:
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case CELL_GCM_TEXTURE_D1R5G5B5:
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case CELL_GCM_TEXTURE_D8R8G8B8:
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case CELL_GCM_TEXTURE_Y16_X16_FLOAT:
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return false;
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case CELL_GCM_TEXTURE_COMPRESSED_DXT1:
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case CELL_GCM_TEXTURE_COMPRESSED_DXT23:
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case CELL_GCM_TEXTURE_COMPRESSED_DXT45:
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return true;
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}
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throw EXCEPTION("Unknown format %x", texture_format);
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}
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bool requires_unpack_byte(u32 texture_format)
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{
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switch (texture_format)
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{
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case CELL_GCM_TEXTURE_R5G6B5:
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case CELL_GCM_TEXTURE_X16:
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case CELL_GCM_TEXTURE_R5G5B5A1:
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case CELL_GCM_TEXTURE_Y16_X16_FLOAT:
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case CELL_GCM_TEXTURE_Y16_X16:
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case CELL_GCM_TEXTURE_W32_Z32_Y32_X32_FLOAT:
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case CELL_GCM_TEXTURE_D1R5G5B5:
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case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT:
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return true;
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}
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return false;
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}
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std::array<GLenum, 4> get_swizzle_remap(u32 texture_format)
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{
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// NOTE: This must be in ARGB order in all forms below.
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switch (texture_format)
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{
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case CELL_GCM_TEXTURE_B8: return{ GL_RED, GL_RED, GL_RED, GL_RED };
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case CELL_GCM_TEXTURE_A4R4G4B4: return { GL_BLUE, GL_ALPHA, GL_RED, GL_GREEN };
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case CELL_GCM_TEXTURE_G8B8: return { GL_RED, GL_GREEN, GL_RED, GL_GREEN };
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case CELL_GCM_TEXTURE_X16: return { GL_RED, GL_ONE, GL_RED, GL_ONE };
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case CELL_GCM_TEXTURE_Y16_X16: return { GL_GREEN, GL_RED, GL_GREEN, GL_RED };
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case CELL_GCM_TEXTURE_X32_FLOAT: return { GL_RED, GL_ONE, GL_ONE, GL_ONE };
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case CELL_GCM_TEXTURE_D1R5G5B5: return { GL_ONE, GL_RED, GL_GREEN, GL_BLUE };
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case CELL_GCM_TEXTURE_D8R8G8B8: return { GL_ONE, GL_RED, GL_GREEN, GL_BLUE };
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case CELL_GCM_TEXTURE_Y16_X16_FLOAT: return { GL_RED, GL_GREEN, GL_RED, GL_GREEN };
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case CELL_GCM_TEXTURE_A1R5G5B5:
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case CELL_GCM_TEXTURE_R5G6B5:
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case CELL_GCM_TEXTURE_A8R8G8B8:
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case CELL_GCM_TEXTURE_R6G5B5:
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case CELL_GCM_TEXTURE_DEPTH24_D8:
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case CELL_GCM_TEXTURE_DEPTH24_D8_FLOAT:
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case CELL_GCM_TEXTURE_DEPTH16:
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case CELL_GCM_TEXTURE_DEPTH16_FLOAT:
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case CELL_GCM_TEXTURE_R5G5B5A1:
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case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT:
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case CELL_GCM_TEXTURE_W32_Z32_Y32_X32_FLOAT:
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case CELL_GCM_TEXTURE_COMPRESSED_DXT1:
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case CELL_GCM_TEXTURE_COMPRESSED_DXT23:
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case CELL_GCM_TEXTURE_COMPRESSED_DXT45:
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return{ GL_ALPHA, GL_RED, GL_GREEN, GL_BLUE };
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}
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throw EXCEPTION("Unknown format %x", texture_format);
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}
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}
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namespace rsx
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{
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namespace gl
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{
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static const int gl_tex_min_filter[] =
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{
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GL_NEAREST, // unused
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GL_NEAREST,
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GL_LINEAR,
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GL_NEAREST_MIPMAP_NEAREST,
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GL_LINEAR_MIPMAP_NEAREST,
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GL_NEAREST_MIPMAP_LINEAR,
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GL_LINEAR_MIPMAP_LINEAR,
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GL_NEAREST, // CELL_GCM_TEXTURE_CONVOLUTION_MIN
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};
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static const int gl_tex_mag_filter[] =
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{
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GL_NEAREST, // unused
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GL_NEAREST,
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GL_LINEAR,
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GL_NEAREST, // unused
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GL_LINEAR // CELL_GCM_TEXTURE_CONVOLUTION_MAG
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};
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static const int gl_tex_zfunc[] =
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{
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GL_NEVER,
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GL_LESS,
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GL_EQUAL,
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GL_LEQUAL,
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GL_GREATER,
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GL_NOTEQUAL,
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GL_GEQUAL,
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GL_ALWAYS,
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};
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void texture::create()
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{
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if (m_id)
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{
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remove();
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}
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glGenTextures(1, &m_id);
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}
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int texture::gl_wrap(rsx::texture_wrap_mode wrap)
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{
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switch (wrap)
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{
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case rsx::texture_wrap_mode::wrap: return GL_REPEAT;
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case rsx::texture_wrap_mode::mirror: return GL_MIRRORED_REPEAT;
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case rsx::texture_wrap_mode::clamp_to_edge: return GL_CLAMP_TO_EDGE;
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case rsx::texture_wrap_mode::border: return GL_CLAMP_TO_BORDER;
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case rsx::texture_wrap_mode::clamp: return GL_CLAMP;
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case rsx::texture_wrap_mode::mirror_once_clamp_to_edge: return GL_MIRROR_CLAMP_TO_EDGE_EXT;
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case rsx::texture_wrap_mode::mirror_once_border: return GL_MIRROR_CLAMP_TO_BORDER_EXT;
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case rsx::texture_wrap_mode::mirror_once_clamp: return GL_MIRROR_CLAMP_EXT;
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}
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LOG_ERROR(RSX, "Texture wrap error: bad wrap (%d).", wrap);
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return GL_REPEAT;
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}
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float texture::max_aniso(int aniso)
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{
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switch (aniso)
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{
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case CELL_GCM_TEXTURE_MAX_ANISO_1: return 1.0f;
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case CELL_GCM_TEXTURE_MAX_ANISO_2: return 2.0f;
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case CELL_GCM_TEXTURE_MAX_ANISO_4: return 4.0f;
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case CELL_GCM_TEXTURE_MAX_ANISO_6: return 6.0f;
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case CELL_GCM_TEXTURE_MAX_ANISO_8: return 8.0f;
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case CELL_GCM_TEXTURE_MAX_ANISO_10: return 10.0f;
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case CELL_GCM_TEXTURE_MAX_ANISO_12: return 12.0f;
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case CELL_GCM_TEXTURE_MAX_ANISO_16: return 16.0f;
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}
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LOG_ERROR(RSX, "Texture anisotropy error: bad max aniso (%d).", aniso);
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return 1.0f;
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}
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u16 texture::get_pitch_modifier(u32 format)
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{
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switch (format)
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{
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case CELL_GCM_TEXTURE_COMPRESSED_HILO8:
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case CELL_GCM_TEXTURE_COMPRESSED_HILO_S8:
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default:
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LOG_ERROR(RSX, "Unimplemented Texture format : 0x%x", format);
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return 0;
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case ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN) & CELL_GCM_TEXTURE_COMPRESSED_B8R8_G8R8:
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case ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN) & CELL_GCM_TEXTURE_COMPRESSED_R8B8_R8G8:
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return 4;
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case CELL_GCM_TEXTURE_B8:
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return 1;
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case CELL_GCM_TEXTURE_COMPRESSED_DXT1:
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case CELL_GCM_TEXTURE_COMPRESSED_DXT23:
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case CELL_GCM_TEXTURE_COMPRESSED_DXT45:
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return 0;
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case CELL_GCM_TEXTURE_A1R5G5B5:
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case CELL_GCM_TEXTURE_A4R4G4B4:
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case CELL_GCM_TEXTURE_R5G6B5:
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case CELL_GCM_TEXTURE_G8B8:
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case CELL_GCM_TEXTURE_R6G5B5:
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case CELL_GCM_TEXTURE_DEPTH16:
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case CELL_GCM_TEXTURE_DEPTH16_FLOAT:
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case CELL_GCM_TEXTURE_X16:
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case CELL_GCM_TEXTURE_R5G5B5A1:
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case CELL_GCM_TEXTURE_D1R5G5B5:
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return 2;
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case CELL_GCM_TEXTURE_A8R8G8B8:
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case CELL_GCM_TEXTURE_X32_FLOAT:
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case CELL_GCM_TEXTURE_Y16_X16_FLOAT:
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case CELL_GCM_TEXTURE_D8R8G8B8:
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case CELL_GCM_TEXTURE_COMPRESSED_B8R8_G8R8:
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case CELL_GCM_TEXTURE_COMPRESSED_R8B8_R8G8:
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case CELL_GCM_TEXTURE_DEPTH24_D8:
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case CELL_GCM_TEXTURE_DEPTH24_D8_FLOAT:
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case CELL_GCM_TEXTURE_Y16_X16:
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return 4;
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case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT:
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return 8;
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case CELL_GCM_TEXTURE_W32_Z32_Y32_X32_FLOAT:
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return 16;
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}
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}
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bool texture::mandates_expansion(u32 format)
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{
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/**
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* If a texture behaves differently when uploaded directly vs when uploaded via texutils methods, it should be added here.
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*/
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if (format == CELL_GCM_TEXTURE_A1R5G5B5)
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return true;
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return false;
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}
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void texture::init(int index, rsx::texture& tex)
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{
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const u32 texaddr = rsx::get_address(tex.offset(), tex.location());
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//We can't re-use texture handles if using immutable storage
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if (m_id) remove();
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create();
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glActiveTexture(GL_TEXTURE0 + index);
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bind();
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u32 full_format = tex.format();
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u32 format = full_format & ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN);
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bool is_swizzled = !!(~full_format & CELL_GCM_TEXTURE_LN);
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::gl::pixel_pack_settings().apply();
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::gl::pixel_unpack_settings().apply();
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u32 aligned_pitch = tex.pitch();
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size_t texture_data_sz = get_placed_texture_storage_size(tex, 256);
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std::vector<gsl::byte> data_upload_buf(texture_data_sz);
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u32 block_sz = get_pitch_modifier(format);
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const std::vector<rsx_subresource_layout> &input_layouts = get_subresources_layout(tex);
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glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
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glTexStorage2D(m_target, tex.get_exact_mipmap_count(), get_sized_internal_format(format), tex.width(), tex.height());
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if (!is_compressed_format(format))
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{
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const auto &format_type = get_format_type(format);
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GLint mip_level = 0;
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for (const rsx_subresource_layout &layout : input_layouts)
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{
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upload_texture_subresource(data_upload_buf, layout, format, is_swizzled, 4);
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glTexSubImage2D(m_target, mip_level++, 0, 0, layout.width_in_block, layout.height_in_block, std::get<0>(format_type), std::get<1>(format_type), data_upload_buf.data());
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}
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}
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else
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{
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GLint mip_level = 0;
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for (const rsx_subresource_layout &layout : input_layouts)
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{
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u32 size = layout.width_in_block * layout.height_in_block * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
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glCompressedTexSubImage2D(m_target, mip_level++, 0, 0, layout.width_in_block * 4, layout.height_in_block * 4, get_sized_internal_format(format), size, layout.data.data());
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}
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}
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const std::array<GLenum, 4>& glRemap = get_swizzle_remap(format);
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glTexParameteri(m_target, GL_TEXTURE_MAX_LEVEL, tex.get_exact_mipmap_count() - 1);
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if (format != CELL_GCM_TEXTURE_B8 && format != CELL_GCM_TEXTURE_X16 && format != CELL_GCM_TEXTURE_X32_FLOAT)
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{
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u8 remap_a = tex.remap() & 0x3;
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u8 remap_r = (tex.remap() >> 2) & 0x3;
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u8 remap_g = (tex.remap() >> 4) & 0x3;
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u8 remap_b = (tex.remap() >> 6) & 0x3;
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_A, glRemap[remap_a]);
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_R, glRemap[remap_r]);
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_G, glRemap[remap_g]);
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_B, glRemap[remap_b]);
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}
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else
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{
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_A, glRemap[0]);
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_R, glRemap[1]);
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_G, glRemap[2]);
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glTexParameteri(m_target, GL_TEXTURE_SWIZZLE_B, glRemap[3]);
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}
|
|
|
|
glTexParameteri(m_target, GL_TEXTURE_WRAP_S, gl_wrap(tex.wrap_s()));
|
|
glTexParameteri(m_target, GL_TEXTURE_WRAP_T, gl_wrap(tex.wrap_t()));
|
|
glTexParameteri(m_target, GL_TEXTURE_WRAP_R, gl_wrap(tex.wrap_r()));
|
|
|
|
glTexParameteri(m_target, GL_TEXTURE_COMPARE_FUNC, gl_tex_zfunc[tex.zfunc()]);
|
|
|
|
// TODO: Handle texture bias
|
|
glTexParameteri(m_target, GL_TEXTURE_MIN_LOD, (tex.min_lod() >> 8));
|
|
glTexParameteri(m_target, GL_TEXTURE_MAX_LOD, (tex.max_lod() >> 8));
|
|
|
|
int min_filter = gl_tex_min_filter[tex.min_filter()];
|
|
|
|
if (min_filter != GL_LINEAR && min_filter != GL_NEAREST)
|
|
{
|
|
if (tex.get_exact_mipmap_count() <= 1 || m_target == GL_TEXTURE_RECTANGLE)
|
|
{
|
|
LOG_WARNING(RSX, "Texture %d, target 0x%X, requesting mipmap filtering without any mipmaps set!", m_id, m_target);
|
|
min_filter = GL_LINEAR;
|
|
}
|
|
}
|
|
|
|
glTexParameteri(m_target, GL_TEXTURE_MIN_FILTER, min_filter);
|
|
glTexParameteri(m_target, GL_TEXTURE_MAG_FILTER, gl_tex_mag_filter[tex.mag_filter()]);
|
|
glTexParameterf(m_target, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_aniso(tex.max_aniso()));
|
|
}
|
|
|
|
void texture::bind()
|
|
{
|
|
glBindTexture(m_target, m_id);
|
|
}
|
|
|
|
void texture::unbind()
|
|
{
|
|
glBindTexture(m_target, 0);
|
|
}
|
|
|
|
void texture::remove()
|
|
{
|
|
if (m_id)
|
|
{
|
|
glDeleteTextures(1, &m_id);
|
|
m_id = 0;
|
|
}
|
|
}
|
|
|
|
u32 texture::id() const
|
|
{
|
|
return m_id;
|
|
}
|
|
}
|
|
}
|