/**
* This is the fallback for Driver.TestProxyTexImage(). Test the texture
- * level, width, height and depth against the ctx->Const limits for textures.
+ * width, height and depth against the ctx->Const limits for textures.
*
* A hardware driver might override this function if, for example, the
* max 3D texture size is 512x512x64 (i.e. not a cube).
switch (target) {
case GL_PROXY_TEXTURE_1D:
- if (level >= ctx->Const.MaxTextureLevels)
- return GL_FALSE;
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1); /* level zero size */
maxSize >>= level; /* level size */
if (width < 2 * border || width > 2 * border + maxSize)
return GL_TRUE;
case GL_PROXY_TEXTURE_2D:
- if (level >= ctx->Const.MaxTextureLevels)
- return GL_FALSE;
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
maxSize >>= level;
if (width < 2 * border || width > 2 * border + maxSize)
return GL_TRUE;
case GL_PROXY_TEXTURE_3D:
- if (level >= ctx->Const.Max3DTextureLevels)
- return GL_FALSE;
maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1);
maxSize >>= level;
if (width < 2 * border || width > 2 * border + maxSize)
return GL_TRUE;
case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
- if (level >= ctx->Const.MaxCubeTextureLevels)
- return GL_FALSE;
maxSize = 1 << (ctx->Const.MaxCubeTextureLevels - 1);
maxSize >>= level;
if (width < 2 * border || width > 2 * border + maxSize)
return GL_TRUE;
case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
- if (level >= ctx->Const.MaxTextureLevels)
- return GL_FALSE;
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
maxSize >>= level;
if (width < 2 * border || width > 2 * border + maxSize)
return GL_TRUE;
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
- if (level >= ctx->Const.MaxTextureLevels)
- return GL_FALSE;
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
maxSize >>= level;
if (width < 2 * border || width > 2 * border + maxSize)
*
* \param ctx GL context.
* \param dimensions texture image dimensions (must be 1, 2 or 3).
- * \param target texture target given by the user.
+ * \param target texture target given by the user (already validated).
* \param level image level given by the user.
* \param internalFormat internal format given by the user.
* \param format pixel data format given by the user.
* zero-out behaviour is only used in cases related to memory allocation.
*/
- /* Basic level check (more checking in ctx->Driver.TestProxyTexImage) */
- if (level < 0 || level >= MAX_TEXTURE_LEVELS) {
+ /* level check */
+ if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glTexImage%dD(level=%d)", dimensions, level);
return GL_TRUE;
*
* \param ctx GL context.
* \param dimensions texture image dimensions (must be 1, 2 or 3).
- * \param target texture target given by the user.
+ * \param target texture target given by the user (already validated)
* \param level image level given by the user.
* \param xoffset sub-image x offset given by the user.
* \param yoffset sub-image y offset given by the user.
{
GLenum err;
- /* Basic level check */
- if (level < 0 || level >= MAX_TEXTURE_LEVELS) {
+ /* level check */
+ if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glTexSubImage2D(level=%d)", level);
return GL_TRUE;
}
return GL_TRUE;
}
- /* Basic level check (more checking in ctx->Driver.TestProxyTexImage) */
- if (level < 0 || level >= MAX_TEXTURE_LEVELS) {
+ /* level check */
+ if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glCopyTexImage%dD(level=%d)", dimensions, level);
return GL_TRUE;
}
/* Check level */
- if (level < 0 || level >= MAX_TEXTURE_LEVELS) {
+ if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glCopyTexSubImage%dD(level=%d)", dimensions, level);
return GL_TRUE;