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mesa: implement glTexPageCommitmentARB/glTexturePageCommitmentEXT

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14223>
This commit is contained in:
Qiang Yu 2021-12-09 15:40:13 +08:00
parent 82f2ab0bfc
commit 90415c1a3a
1 changed files with 74 additions and 0 deletions
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74
src/mesa/main/texobj.c
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@ -2343,12 +2343,75 @@ _mesa_InvalidateTexImage(GLuint texture, GLint level)
return; return;
} }
static void
texture_page_commitment(struct gl_context *ctx, GLenum target,
struct gl_texture_object *tex_obj,
GLint level, GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth,
GLboolean commit, const char *func)
{
if (!tex_obj->Immutable || !tex_obj->IsSparse) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(immutable sparse texture)", func);
return;
}
if (level < 0 || level > tex_obj->_MaxLevel) {
/* Not in error list of ARB_sparse_texture. */
_mesa_error(ctx, GL_INVALID_VALUE, "%s(level %d)", func, level);
return;
}
struct gl_texture_image *image = tex_obj->Image[0][level];
int max_depth = image->Depth;
if (target == GL_TEXTURE_CUBE_MAP)
max_depth *= 6;
if (xoffset + width > image->Width ||
yoffset + height > image->Height ||
zoffset + depth > max_depth) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(exceed max size)", func);
return;
}
int px, py, pz;
bool ret = st_GetSparseTextureVirtualPageSize(
ctx, target, image->TexFormat, tex_obj->VirtualPageSizeIndex, &px, &py, &pz);
assert(ret);
if (xoffset % px || yoffset % py || zoffset % pz) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(offset multiple of page size)", func);
return;
}
if ((width % px && xoffset + width != image->Width) ||
(height % py && yoffset + height != image->Height) ||
(depth % pz && zoffset + depth != max_depth)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(alignment)", func);
return;
}
st_TexturePageCommitment(ctx, tex_obj, level, xoffset, yoffset, zoffset,
width, height, depth, commit);
}
void GLAPIENTRY void GLAPIENTRY
_mesa_TexPageCommitmentARB(GLenum target, GLint level, GLint xoffset, _mesa_TexPageCommitmentARB(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLint zoffset, GLsizei width, GLint yoffset, GLint zoffset, GLsizei width,
GLsizei height, GLsizei depth, GLboolean commit) GLsizei height, GLsizei depth, GLboolean commit)
{ {
GET_CURRENT_CONTEXT(ctx);
struct gl_texture_object *texObj;
texObj = _mesa_get_current_tex_object(ctx, target);
if (!texObj) {
_mesa_error(ctx, GL_INVALID_ENUM, "glTexPageCommitmentARB(target)");
return;
}
texture_page_commitment(ctx, target, texObj, level, xoffset, yoffset, zoffset,
width, height, depth, commit,
"glTexPageCommitmentARB");
} }
void GLAPIENTRY void GLAPIENTRY
@ -2356,7 +2419,18 @@ _mesa_TexturePageCommitmentEXT(GLuint texture, GLint level, GLint xoffset,
GLint yoffset, GLint zoffset, GLsizei width, GLint yoffset, GLint zoffset, GLsizei width,
GLsizei height, GLsizei depth, GLboolean commit) GLsizei height, GLsizei depth, GLboolean commit)
{ {
GET_CURRENT_CONTEXT(ctx);
struct gl_texture_object *texObj;
texObj = _mesa_lookup_texture(ctx, texture);
if (texture == 0 || texObj == NULL) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glTexturePageCommitmentEXT(texture)");
return;
}
texture_page_commitment(ctx, texObj->Target, texObj, level, xoffset, yoffset,
zoffset, width, height, depth, commit,
"glTexturePageCommitmentEXT");
} }
/*@}*/ /*@}*/