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[PICA] Add texture format -> string function

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wheremyfoodat 2023-03-06 23:36:38 +02:00
parent f0e2db19ea
commit 8a15a42763
2 changed files with 29 additions and 0 deletions
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9
include/renderer_gl/textures.hpp
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@ -1,5 +1,6 @@
#pragma once
#include <array>
#include <string>
#include "boost/icl/interval.hpp"
#include "helpers.hpp"
#include "opengl.hpp"
@ -67,6 +68,14 @@ struct Texture {
static u32 getSwizzledOffset(u32 u, u32 v, u32 width, u32 bytesPerPixel);
static u32 getSwizzledOffset_4bpp(u32 u, u32 v, u32 width);
// Returns the string representation of a texture format
static std::string textureFormatToString(Formats fmt);
// Returns the format of this texture as a string
std::string formatToString() {
return textureFormatToString(format);
}
// Returns the texel at coordinates (u, v) of an ETC1(A4) texture
// TODO: Make hasAlpha a template parameter
u32 getTexelETC(bool hasAlpha, u32 u, u32 v, u32 width, const void* data);

20
src/core/renderer_gl/textures.cpp
View file

@ -229,4 +229,24 @@ void Texture::decodeTexture(const void* data) {
texture.bind();
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, size.u(), size.v(), GL_RGBA, GL_UNSIGNED_BYTE, decoded.data());
}
std::string Texture::textureFormatToString(Texture::Formats fmt) {
switch (fmt) {
case Formats::A4: return "A4";
case Formats::A8: return "A8";
case Formats::ETC1: return "ETC1";
case Formats::ETC1A4: return "ETC1A4";
case Formats::I4: return "I4";
case Formats::I8: return "I8";
case Formats::IA4: return "IA4";
case Formats::IA8: return "IA8";
case Formats::RG8: return "RG8";
case Formats::RGB565: return "RGB565";
case Formats::RGB8: return "RGB8";
case Formats::RGBA4: return "RGBA4";
case Formats::RGBA5551: return "RGBA5551";
case Formats::RGBA8: return "RGBA8";
default: return "Unknown";
}
}