PulseStudio/VoxelEngine
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ui update,many fixes

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This commit is contained in:
lllzebralll
2022-12-08 01:03:12 +03:00
parent f04bac6b43
commit a1f9155498
12 changed files with 312 additions and 208 deletions
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src/loaders/png_loading.cpp
+37 -1
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@@ -20,6 +20,7 @@ int _png_load(const char* file, int* width, int* height){
png_bytepp row_pointers;
png_structp png_ptr;
GLuint texture;
GLuint texturems;
int alpha;
if ( !( f = fopen(file, "r" ) ) ) {
@@ -95,18 +96,53 @@ int _png_load(const char* file, int* width, int* height){
png_destroy_read_struct( &png_ptr, &info_ptr, &end_info );
return 0;
}
// configure second post-processing framebuffer
unsigned int framebuffer;
glGenFramebuffers(1, &framebuffer);
glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, t_width, t_height, 0,
alpha, GL_UNSIGNED_BYTE, (GLvoid *) image_data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 3);
glGenerateMipmap(GL_TEXTURE_2D);
// glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); // we only need a color buffer
glBindTexture(GL_TEXTURE_2D, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
unsigned int framebufferms;
glGenFramebuffers(1, &framebufferms);
glBindFramebuffer(GL_FRAMEBUFFER, framebufferms);
// create a multisampled color attachment texture
glGenTextures(1, &texturems);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, texturems);
glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 16, GL_RGBA, t_width, t_height, GL_TRUE);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D_MULTISAMPLE, texturems, 0);
glTexParameteri(GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_MAX_LEVEL, 3);
// glGenerateMipmap(GL_TEXTURE_2D_MULTISAMPLE);
glBindFramebuffer(GL_READ_FRAMEBUFFER, framebuffer);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebufferms);
glBlitFramebuffer(0, 0, t_width, t_height, 0, 0, t_width, t_height, GL_COLOR_BUFFER_BIT, GL_NEAREST);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
png_destroy_read_struct( &png_ptr, &info_ptr, &end_info );
free( image_data );