1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#include <inttypes.h>
#include "../profiler/src/imgui/imgui_impl_opengl3_loader.h"
#include "TracyTexture.hpp"
#ifndef COMPRESSED_RGB_S3TC_DXT1_EXT
# define COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0
#endif
namespace tracy
{
void* MakeTexture()
{
GLuint tex;
glGenTextures( 1, &tex );
glBindTexture( GL_TEXTURE_2D, tex );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
return (void*)(intptr_t)tex;
}
void FreeTexture( void* _tex, void(*runOnMainThread)(std::function<void()>, bool) )
{
auto tex = (GLuint)(intptr_t)_tex;
runOnMainThread( [tex] { glDeleteTextures( 1, &tex ); }, false );
}
void UpdateTexture( void* _tex, const char* data, int w, int h )
{
auto tex = (GLuint)(intptr_t)_tex;
glBindTexture( GL_TEXTURE_2D, tex );
glCompressedTexImage2D( GL_TEXTURE_2D, 0, COMPRESSED_RGB_S3TC_DXT1_EXT, w, h, 0, w * h / 2, data );
}
void UpdateTextureRGBA( void* _tex, void* data, int w, int h )
{
auto tex = (GLuint)(intptr_t)_tex;
glBindTexture( GL_TEXTURE_2D, tex );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
|
