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GPUTexture: Save sample count inside texture struct. 

This adds a quick way to know if a texture is a multisample texture and its sample count.
This commit is contained in:
Clément Foucault 2018-03-14 03:20:39 +01:00
parent 585208e0e9
commit bba3b43112
2 changed files with 10 additions and 0 deletions
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1
source/blender/gpu/GPU_texture.h
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@ -197,6 +197,7 @@ int GPU_texture_target(const GPUTexture *tex);
int GPU_texture_width(const GPUTexture *tex);
int GPU_texture_height(const GPUTexture *tex);
int GPU_texture_format(const GPUTexture *tex);
int GPU_texture_samples(const GPUTexture *tex);
bool GPU_texture_depth(const GPUTexture *tex);
bool GPU_texture_stencil(const GPUTexture *tex);
int GPU_texture_opengl_bindcode(const GPUTexture *tex);

9
source/blender/gpu/intern/gpu_texture.c
View File

@ -67,6 +67,7 @@ struct GPUTexture {
unsigned int bytesize; /* number of byte for one pixel */
int format; /* GPUTextureFormat */
int components; /* number of color/alpha channels */
int samples; /* number of samples for multisamples textures. 0 if not multisample target */
};
/* ------ Memory Management ------- */
@ -340,6 +341,7 @@ static GPUTexture *GPU_texture_create_nD(
tex->w = w;
tex->h = h;
tex->d = d;
tex->samples = samples;
tex->number = -1;
tex->refcount = 1;
tex->fb_attachment = -1;
@ -483,6 +485,7 @@ static GPUTexture *GPU_texture_cube_create(
tex->w = w;
tex->h = w;
tex->d = d;
tex->samples = 0;
tex->number = -1;
tex->refcount = 1;
tex->fb_attachment = -1;
@ -576,6 +579,7 @@ GPUTexture *GPU_texture_from_blender(Image *ima, ImageUser *iuser, int textarget
tex->fromblender = 1;
tex->format = -1;
tex->components = -1;
tex->samples = 0;
ima->gputexture[gputt] = tex;
@ -1014,6 +1018,11 @@ int GPU_texture_format(const GPUTexture *tex)
return tex->format;
}
int GPU_texture_samples(const GPUTexture *tex)
{
return tex->samples;
}
bool GPU_texture_depth(const GPUTexture *tex)
{
return tex->depth;