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REVIEWED: rlGenTextureMipmaps(), GPU generation only

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Ray 2023-01-24 17:17:25 +01:00
parent 5149da5719
commit f68bb8c707
1 changed files with 4 additions and 2 deletions
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6
src/rlgl.h
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@ -3248,6 +3248,7 @@ void rlUnloadTexture(unsigned int id)
// NOTE: Only supports GPU mipmap generation // NOTE: Only supports GPU mipmap generation
void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps) void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps)
{ {
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
glBindTexture(GL_TEXTURE_2D, id); glBindTexture(GL_TEXTURE_2D, id);
// Check if texture is power-of-two (POT) // Check if texture is power-of-two (POT)
@ -3256,7 +3257,6 @@ void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int
if (((width > 0) && ((width & (width - 1)) == 0)) && if (((width > 0) && ((width & (width - 1)) == 0)) &&
((height > 0) && ((height & (height - 1)) == 0))) texIsPOT = true; ((height > 0) && ((height & (height - 1)) == 0))) texIsPOT = true;
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
if ((texIsPOT) || (RLGL.ExtSupported.texNPOT)) if ((texIsPOT) || (RLGL.ExtSupported.texNPOT))
{ {
//glHint(GL_GENERATE_MIPMAP_HINT, GL_DONT_CARE); // Hint for mipmaps generation algorithm: GL_FASTEST, GL_NICEST, GL_DONT_CARE //glHint(GL_GENERATE_MIPMAP_HINT, GL_DONT_CARE); // Hint for mipmaps generation algorithm: GL_FASTEST, GL_NICEST, GL_DONT_CARE
@ -3268,10 +3268,12 @@ void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int
*mipmaps = 1 + (int)floor(log(MAX(width, height))/log(2)); *mipmaps = 1 + (int)floor(log(MAX(width, height))/log(2));
TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Mipmaps generated automatically, total: %i", id, *mipmaps); TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Mipmaps generated automatically, total: %i", id, *mipmaps);
} }
#endif
else TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] Failed to generate mipmaps", id); else TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] Failed to generate mipmaps", id);
glBindTexture(GL_TEXTURE_2D, 0); glBindTexture(GL_TEXTURE_2D, 0);
#else
TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] GPU mipmap generation not supported", id);
#endif
} }