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mesa: remove unused make_null_texture

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38587>
This commit is contained in:
Marek Olšák 2025-11-21 20:03:12 -05:00 • committed by Marge Bot
parent 4fba07f74e
commit 6507e8ec65
1 changed files with 0 additions and 54 deletions
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54
src/mesa/main/teximage.c
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@ -726,60 +726,6 @@ _mesa_get_tex_max_num_levels(GLenum target, GLsizei width, GLsizei height,
}
#if 000 /* not used anymore */
/*
* glTexImage[123]D can accept a NULL image pointer. In this case we
* create a texture image with unspecified image contents per the OpenGL
* spec.
*/
static GLubyte *
make_null_texture(GLint width, GLint height, GLint depth, GLenum format)
{
const GLint components = _mesa_components_in_format(format);
const GLint numPixels = width * height * depth;
GLubyte *data = (GLubyte *) malloc(numPixels * components * sizeof(GLubyte));
#if MESA_DEBUG
/*
* Let's see if anyone finds this. If glTexImage2D() is called with
* a NULL image pointer then load the texture image with something
* interesting instead of leaving it indeterminate.
*/
if (data) {
static const char message[8][32] = {
" X X XXXXX XXX X ",
" XX XX X X X X X ",
" X X X X X X X ",
" X X XXXX XXX XXXXX ",
" X X X X X X ",
" X X X X X X X ",
" X X XXXXX XXX X X ",
" "
};
GLubyte *imgPtr = data;
GLint h, i, j, k;
for (h = 0; h < depth; h++) {
for (i = 0; i < height; i++) {
GLint srcRow = 7 - (i % 8);
for (j = 0; j < width; j++) {
GLint srcCol = j % 32;
GLubyte texel = (message[srcRow][srcCol]=='X') ? 255 : 70;
for (k = 0; k < components; k++) {
*imgPtr++ = texel;
}
}
}
}
}
#endif
return data;
}
#endif
/**
* Set the size and format-related fields of a gl_texture_image struct
* to zero. This is used when a proxy texture test fails.