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[GB.OPENGL]

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* BUG: Correctly specify the number of color components when using an Image
  in an OpenGL function: glTexImage1D, glTexImage2D, gluBuild2DMipmaps...


git-svn-id: svn://localhost/gambas/trunk@3958 867c0c6c-44f3-4631-809d-bfa615b0a4ec
This commit is contained in:
Benoît Minisini 2011-08-01 08:44:48 +00:00
parent e22b4f390b
commit 492779760f
3 changed files with 12 additions and 7 deletions
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12
gb.opengl/src/GLUtextureImage.c
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@ -34,7 +34,7 @@ BEGIN_METHOD(GLUBUILD1DMIPMAPS, GB_OBJECT Image)
if (IMAGE_get(ARG(Image), &image, &format))
return;
status = gluBuild1DMipmaps(GL_TEXTURE_1D, 4, image->width, format, GL_UNSIGNED_BYTE, image->data);
status = gluBuild1DMipmaps(GL_TEXTURE_1D, IMAGE_get_ncolors(format), image->width, format, GL_UNSIGNED_BYTE, image->data);
GB.ReturnInteger(status);
@ -42,11 +42,13 @@ END_METHOD
BEGIN_METHOD(GLUBUILD2DMIPMAPS, GB_OBJECT Image)
GB_IMG *image = VARG(Image);
int status = 0;
GB_IMG *image;
int status;
status = gluBuild2DMipmaps(GL_TEXTURE_2D, 4, image->width, image->height, IMAGE_get_pixel_format(image), GL_UNSIGNED_BYTE,
image->data);
if (IMAGE_get(ARG(Image), &image, &format))
return;
status = gluBuild2DMipmaps(GL_TEXTURE_2D, IMAGE_get_ncolors(format), image->width, image->height, format, GL_UNSIGNED_BYTE, image->data);
GB.ReturnInteger(status);

4
gb.opengl/src/GLtextureMapping.c
View File

@ -222,7 +222,7 @@ BEGIN_METHOD(GLTEXIMAGE1D, GB_OBJECT Image; GB_INTEGER Level; GB_INTEGER Border)
if (IMAGE_get(ARG(Image), &image, &format))
return;
glTexImage1D(GL_TEXTURE_1D, VARGOPT(Level, 0), 4, image->width, VARGOPT(Border, 0),
glTexImage1D(GL_TEXTURE_1D, VARGOPT(Level, 0), IMAGE_get_ncolors(format), image->width, VARGOPT(Border, 0),
format, GL_UNSIGNED_BYTE, image->data);
END_METHOD
@ -235,7 +235,7 @@ BEGIN_METHOD(GLTEXIMAGE2D, GB_OBJECT Image; GB_INTEGER Level; GB_INTEGER Border)
if (IMAGE_get(ARG(Image), &image, &format))
return;
glTexImage2D(GL_TEXTURE_2D, VARGOPT(Level, 0), 3, image->width, image->height,
glTexImage2D(GL_TEXTURE_2D, VARGOPT(Level, 0), IMAGE_get_ncolors(format), image->width, image->height,
VARGOPT(Border, 0), format, GL_UNSIGNED_BYTE, image->data);
END_METHOD

3
gb.opengl/src/main.h
View File

@ -40,5 +40,8 @@ extern IMAGE_INTERFACE IMAGE;
int IMAGE_get_pixel_format(GB_IMG *image);
bool IMAGE_get(GB_OBJECT *arg, GB_IMG **img, int *format);
#define IMAGE_get_ncolors(_format) (GB_IMAGE_FMT_IS_24_BITS(_format) ? 3 : 4)
#endif