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Implement support for DrawTexture hook

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This commit is contained in:
Maschell 2019-03-01 19:18:03 +01:00
parent fb71817c33
commit 492571207d
4 changed files with 28 additions and 1 deletions
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23
src/myutils/texture_utils.cpp
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@ -41,6 +41,29 @@ void gdImageToUnormR8G8B8A8(gdImagePtr gdImg, u32 *imgBuffer, u32 width, u32 hei
}
}
void TextureUtils::drawTexture(GX2Texture * texture, GX2Sampler* sampler, float x, float y, int32_t width, int32_t height, float alpha = 1.0f) {
float widthScaleFactor = 1.0f / (float)1280;
float heightScaleFactor = 1.0f / (float)720;
glm::vec3 positionOffsets = glm::vec3(0.0f);
positionOffsets[0] = (x-((1280)/2)+(width/2)) * widthScaleFactor * 2.0f;
positionOffsets[1] = -(y-((720)/2)+(height/2)) * heightScaleFactor * 2.0f;
glm::vec3 scale(width*widthScaleFactor,height*heightScaleFactor,1.0f);
Texture2DShader::instance()->setShaders();
Texture2DShader::instance()->setAttributeBuffer();
Texture2DShader::instance()->setAngle(0.0f);
Texture2DShader::instance()->setOffset(positionOffsets);
Texture2DShader::instance()->setScale(scale);
Texture2DShader::instance()->setColorIntensity(glm::vec4(alpha));
Texture2DShader::instance()->setBlurring(glm::vec3(0.0f));
Texture2DShader::instance()->setTextureAndSampler(texture, sampler);
Texture2DShader::instance()->draw();
}
bool TextureUtils::convertImageToTexture(const uint8_t *img, int32_t imgSize, void * _texture){
if(!img || (imgSize < 8) || _texture == NULL){
return false;

3
src/myutils/texture_utils.h
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@ -18,11 +18,12 @@
#define __TEXTURE_UTILS_UTILS_H_
#include <stdint.h>
#include <dynamic_libs/gx2_functions.h>
#include <video/shaders/Texture2DShader.h>
class TextureUtils {
public:
static bool convertImageToTexture(const uint8_t *img, int32_t imgSize, void * texture);
static void drawTexture(GX2Texture * texture, GX2Sampler* sampler, float x, float y, int32_t width, int32_t height, float alpha);
private:
TextureUtils() {}
~TextureUtils() {}

2
src/patcher/hooks_patcher.cpp
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@ -8,6 +8,7 @@
#include "main.h"
#include "utils.h"
#include "mymemory/memory_mapping.h"
#include <video/shaders/Texture2DShader.h>
DECL(uint32_t, ProcUIProcessMessages, uint32_t u) {
uint32_t res = real_ProcUIProcessMessages(u);
@ -20,6 +21,7 @@ DECL(uint32_t, ProcUIProcessMessages, uint32_t u) {
CallHook(WUPS_LOADER_HOOK_ENDING_APPLICATION);
ConfigUtils::saveConfigToSD();
DeInit();
Texture2DShader::destroyInstance();
}
}

1
src/utils.cpp
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@ -69,6 +69,7 @@ void CallHookEx(wups_loader_hook_type_t hook_type, int32_t plugin_index_needed)
wups_loader_init_overlay_args_t args;
args.overlayfunction_ptr = &overlay_helper;
args.textureconvertfunction_ptr = &TextureUtils::convertImageToTexture;
args.drawtexturefunction_ptr = (void (*)(void*,void*,float,float,int32_t,int32_t,float)) &TextureUtils::drawTexture;
((void (*)(wups_loader_init_overlay_args_t))((uint32_t*)func_ptr) )(args);
} else if(hook_type == WUPS_LOADER_HOOK_INIT_PLUGIN) {
((void (*)(void))((uint32_t*)func_ptr) )();