don't test for NULL pixels pointer here, do that in the 'store' routines after validating PBO address

This commit is contained in:
Brian Paul
2004-09-23 17:34:52 +00:00
parent 1fd4a55d09
commit 529e0a98d4

View File

@@ -1979,6 +1979,9 @@ _mesa_GetTexImage( GLenum target, GLint level, GLenum format,
return;
}
/*
* XXX Move this code into a new driver fall-back function
*/
{
const GLint width = texImage->Width;
const GLint height = texImage->Height;
@@ -2396,7 +2399,7 @@ _mesa_TexSubImage1D( GLenum target, GLint level,
texImage = _mesa_select_tex_image(ctx, texUnit, target, level);
assert(texImage);
if (width == 0 || !pixels)
if (width == 0)
return; /* no-op, not an error */
/* If we have a border, xoffset=-1 is legal. Bias by border width */
@@ -2443,7 +2446,7 @@ _mesa_TexSubImage2D( GLenum target, GLint level,
texImage = _mesa_select_tex_image(ctx, texUnit, target, level);
assert(texImage);
if (width == 0 || height == 0 || !pixels)
if (width == 0 || height == 0)
return; /* no-op, not an error */
/* If we have a border, xoffset=-1 is legal. Bias by border width */
@@ -2485,7 +2488,7 @@ _mesa_TexSubImage3D( GLenum target, GLint level,
texImage = _mesa_select_tex_image(ctx, texUnit, target, level);
assert(texImage);
if (width == 0 || height == 0 || height == 0 || !pixels)
if (width == 0 || height == 0 || height == 0)
return; /* no-op, not an error */
/* If we have a border, xoffset=-1 is legal. Bias by border width */
@@ -3195,7 +3198,7 @@ _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
return;
}
if (width == 0 || !data)
if (width == 0)
return; /* no-op, not an error */
if (ctx->Driver.CompressedTexSubImage1D) {
@@ -3246,7 +3249,7 @@ _mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
return;
}
if (width == 0 || height == 0 || !data)
if (width == 0 || height == 0)
return; /* no-op, not an error */
if (ctx->Driver.CompressedTexSubImage2D) {
@@ -3297,7 +3300,7 @@ _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
return;
}
if (width == 0 || height == 0 || depth == 0 || !data)
if (width == 0 || height == 0 || depth == 0)
return; /* no-op, not an error */
if (ctx->Driver.CompressedTexSubImage3D) {