mirror of
https://bitbucket.org/CPMADevs/cnq3
synced 2024-11-27 14:22:32 +00:00
71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
#include "tr_local.h"
|
|
|
|
#if defined(_MSC_VER)
|
|
# pragma warning(disable: 4505) // unreferenced local function
|
|
# pragma warning(disable: 4459) // declaration of 'ri' hides global declaration
|
|
#endif
|
|
|
|
static void* q_malloc( size_t );
|
|
static void q_free( void* );
|
|
static void* q_realloc_sized( void*, size_t, size_t );
|
|
|
|
// we only support png and tga
|
|
#define STBI_MALLOC q_malloc
|
|
#define STBI_REALLOC_SIZED q_realloc_sized
|
|
#define STBI_FREE q_free
|
|
#define STBI_NO_STDIO
|
|
#define STBI_FAILURE_USERMSG
|
|
#define STBI_NO_JPEG
|
|
#define STBI_NO_BMP
|
|
#define STBI_NO_PSD
|
|
#define STBI_NO_GIF
|
|
#define STBI_NO_HDR
|
|
#define STBI_NO_PIC
|
|
#define STBI_NO_PNM
|
|
#define STB_IMAGE_IMPLEMENTATION
|
|
#include "stb_image.h"
|
|
|
|
|
|
static void* q_malloc( size_t bytes )
|
|
{
|
|
return ri.Malloc((int)bytes);
|
|
}
|
|
|
|
|
|
static void q_free( void* buffer )
|
|
{
|
|
if (buffer != NULL)
|
|
ri.Free(buffer);
|
|
}
|
|
|
|
|
|
static void* q_realloc_sized( void* ptr, size_t oldSize, size_t newSize )
|
|
{
|
|
if (ptr == NULL)
|
|
return q_malloc(newSize);
|
|
|
|
if (newSize <= oldSize)
|
|
return ptr;
|
|
|
|
void* ptr2 = q_malloc(newSize);
|
|
memcpy(ptr2, ptr, oldSize);
|
|
q_free(ptr);
|
|
|
|
return ptr2;
|
|
}
|
|
|
|
|
|
qbool LoadSTB( const char* fileName, byte* buffer, int len, byte** pic, int* w, int* h, GLenum* format )
|
|
{
|
|
int comp;
|
|
*pic = (byte*)stbi_load_from_memory(buffer, len, w, h, &comp, 4);
|
|
if (*pic == NULL) {
|
|
ri.Printf(PRINT_WARNING, "stb_image: couldn't load %s: %s\n", fileName, stbi_failure_reason());
|
|
return qfalse;
|
|
}
|
|
|
|
*format = comp == 4 ? GL_RGBA : GL_RGB;
|
|
|
|
return qtrue;
|
|
}
|
|
|