*
* This is the format which is used during texture application (i.e. the
* texture format and env mode determine the arithmetic used.
- *
- * XXX this could be static
*/
GLint
_mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
struct gl_texture_image *texImage;
GLuint texIndex;
- if (level < 0 )
+ if (level < 0)
return NULL;
switch (target) {
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
- case GL_TEXTURE_CUBE_MAP_ARB:
case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
return ctx->Extensions.ARB_texture_cube_map
? ctx->Const.MaxCubeTextureLevels : 0;
GLint border, GLenum internalFormat,
gl_format format)
{
+ GLenum target;
ASSERT(img);
ASSERT(width >= 0);
ASSERT(height >= 0);
ASSERT(depth >= 0);
+ target = img->TexObject->Target;
img->_BaseFormat = _mesa_base_tex_format( ctx, internalFormat );
ASSERT(img->_BaseFormat > 0);
img->InternalFormat = internalFormat;
img->Width2 = width - 2 * border; /* == 1 << img->WidthLog2; */
img->WidthLog2 = _mesa_logbase2(img->Width2);
- if (height == 1) { /* 1-D texture */
- img->Height2 = 1;
+ switch(target) {
+ case GL_TEXTURE_1D:
+ case GL_TEXTURE_BUFFER:
+ case GL_PROXY_TEXTURE_1D:
+ if (height == 0)
+ img->Height2 = 0;
+ else
+ img->Height2 = 1;
img->HeightLog2 = 0;
- }
- else {
+ if (depth == 0)
+ img->Depth2 = 0;
+ else
+ img->Depth2 = 1;
+ img->DepthLog2 = 0;
+ break;
+ case GL_TEXTURE_1D_ARRAY:
+ case GL_PROXY_TEXTURE_1D_ARRAY:
+ img->Height2 = height; /* no border */
+ img->HeightLog2 = 0; /* not used */
+ if (depth == 0)
+ img->Depth2 = 0;
+ else
+ img->Depth2 = 1;
+ img->DepthLog2 = 0;
+ break;
+ case GL_TEXTURE_2D:
+ case GL_TEXTURE_RECTANGLE:
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+ case GL_TEXTURE_EXTERNAL_OES:
+ case GL_PROXY_TEXTURE_2D:
+ case GL_PROXY_TEXTURE_RECTANGLE:
+ case GL_PROXY_TEXTURE_CUBE_MAP:
img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
img->HeightLog2 = _mesa_logbase2(img->Height2);
- }
-
- if (depth == 1) { /* 2-D texture */
- img->Depth2 = 1;
+ if (depth == 0)
+ img->Depth2 = 0;
+ else
+ img->Depth2 = 1;
img->DepthLog2 = 0;
- }
- else {
+ break;
+ case GL_TEXTURE_2D_ARRAY:
+ case GL_PROXY_TEXTURE_2D_ARRAY:
+ img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
+ img->HeightLog2 = _mesa_logbase2(img->Height2);
+ img->Depth2 = depth; /* no border */
+ img->DepthLog2 = 0; /* not used */
+ break;
+ case GL_TEXTURE_3D:
+ case GL_PROXY_TEXTURE_3D:
+ img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
+ img->HeightLog2 = _mesa_logbase2(img->Height2);
img->Depth2 = depth - 2 * border; /* == 1 << img->DepthLog2; */
img->DepthLog2 = _mesa_logbase2(img->Depth2);
+ break;
+ default:
+ _mesa_problem(NULL, "invalid target 0x%x in _mesa_init_teximage_fields()",
+ target);
}
img->MaxLog2 = MAX2(img->WidthLog2, img->HeightLog2);
-
img->TexFormat = format;
}
switch (target) {
case GL_PROXY_TEXTURE_1D:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.MaxTextureLevels)
return GL_FALSE;
case GL_PROXY_TEXTURE_2D:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.MaxTextureLevels)
return GL_FALSE;
case GL_PROXY_TEXTURE_3D:
maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
- if (depth < 2 * border || depth > maxSize)
+ if (depth < 2 * border || depth > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.Max3DTextureLevels)
return GL_FALSE;
case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
maxSize = 1 << (ctx->Const.MaxCubeTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.MaxCubeTextureLevels)
return GL_FALSE;
case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
if (height < 1 || height > ctx->Const.MaxArrayTextureLayers)
return GL_FALSE;
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
if (depth < 1 || depth > ctx->Const.MaxArrayTextureLayers)
return GL_FALSE;
return GL_TRUE;
}
if (dimensions > 1) {
- if (yoffset < -((GLint)destTex->Border)) {
+ GLint yBorder = (target == GL_TEXTURE_1D_ARRAY) ? 0 : destTex->Border;
+ if (yoffset < -yBorder) {
_mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage%dD(yoffset)",
dimensions);
return GL_TRUE;
}
- if (yoffset + height > (GLint) (destTex->Height + destTex->Border)) {
+ if (yoffset + height > (GLint) destTex->Height + yBorder) {
_mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage%dD(yoffset+height)",
dimensions);
return GL_TRUE;
}
}
if (dimensions > 2) {
- if (zoffset < -((GLint)destTex->Border)) {
+ GLint zBorder = (target == GL_TEXTURE_2D_ARRAY) ? 0 : destTex->Border;
+ if (zoffset < -zBorder) {
_mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage3D(zoffset)");
return GL_TRUE;
}
- if (zoffset + depth > (GLint) (destTex->Depth + destTex->Border)) {
+ if (zoffset + depth > (GLint) destTex->Depth + zBorder) {
_mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage3D(zoffset+depth)");
return GL_TRUE;
}
}
}
+ if (ctx->VersionMajor >= 3 || ctx->Extensions.EXT_texture_integer) {
+ /* both source and dest must be integer-valued, or neither */
+ if (_mesa_is_format_integer_color(destTex->TexFormat) !=
+ _mesa_is_integer_format(format)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glTexSubImage%dD(integer/non-integer format mismatch)",
+ dimensions);
+ return GL_TRUE;
+ }
+ }
+
return GL_FALSE;
}
return GL_TRUE;
}
if (dimensions > 1) {
- if (yoffset < -((GLint)teximage->Border)) {
+ GLint yBorder = (target == GL_TEXTURE_1D_ARRAY) ? 0 : teximage->Border;
+ if (yoffset < -yBorder) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glCopyTexSubImage%dD(yoffset=%d)", dimensions, yoffset);
return GL_TRUE;
}
/* NOTE: we're adding the border here, not subtracting! */
- if (yoffset + height > (GLint) (teximage->Height + teximage->Border)) {
+ if (yoffset + height > (GLint) teximage->Height + yBorder) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glCopyTexSubImage%dD(yoffset+height)", dimensions);
return GL_TRUE;
/* check z offset */
if (dimensions > 2) {
- if (zoffset < -((GLint)teximage->Border)) {
+ GLint zBorder = (target == GL_TEXTURE_2D_ARRAY) ? 0 : teximage->Border;
+ if (zoffset < -zBorder) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glCopyTexSubImage%dD(zoffset)", dimensions);
return GL_TRUE;
}
- if (zoffset > (GLint) (teximage->Depth + teximage->Border)) {
+ if (zoffset > (GLint) teximage->Depth + zBorder) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glCopyTexSubImage%dD(zoffset+depth)", dimensions);
return GL_TRUE;
/* If we have a border, offset=-1 is legal. Bias by border width. */
switch (dims) {
case 3:
- zoffset += texImage->Border;
+ if (target != GL_TEXTURE_2D_ARRAY)
+ zoffset += texImage->Border;
/* fall-through */
case 2:
- yoffset += texImage->Border;
+ if (target != GL_TEXTURE_1D_ARRAY)
+ yoffset += texImage->Border;
/* fall-through */
case 1:
xoffset += texImage->Border;
/* If we have a border, offset=-1 is legal. Bias by border width. */
switch (dims) {
case 3:
- zoffset += texImage->Border;
+ if (target != GL_TEXTURE_2D_ARRAY)
+ zoffset += texImage->Border;
/* fall-through */
case 2:
- yoffset += texImage->Border;
+ if (target != GL_TEXTURE_1D_ARRAY)
+ yoffset += texImage->Border;
/* fall-through */
case 1:
xoffset += texImage->Border;