* Jason Ekstrand <jason.ekstrand@intel.com>
*/
+#include "brw_blorp.h"
#include "intel_fbo.h"
#include "intel_tex.h"
#include "intel_blit.h"
if (src_mt->num_samples > 0 || dst_mt->num_samples > 0)
return false;
+ if (src_mt->format == MESA_FORMAT_S_UINT8)
+ return false;
+
/* According to the Ivy Bridge PRM, Vol1 Part4, section 1.2.1.2 (Graphics
* Data Size Limitations):
*
_mesa_get_format_block_size(src_mt->format, &src_bw, &src_bh);
assert(src_width % src_bw == 0);
- assert(src_height % src_bw == 0);
+ assert(src_height % src_bh == 0);
assert(src_x % src_bw == 0);
- assert(src_y % src_bw == 0);
+ assert(src_y % src_bh == 0);
/* If we are on the same miptree, same level, and same slice, then
* intel_miptree_map won't let us map it twice. We have to do things a
if (same_slice) {
assert(dst_x % src_bw == 0);
- assert(dst_y % src_bw == 0);
+ assert(dst_y % src_bh == 0);
map_x1 = MIN2(src_x, dst_x);
map_y1 = MIN2(src_y, dst_y);
}
}
-
static void
-intel_copy_image_sub_data(struct gl_context *ctx,
- struct gl_texture_image *src_image,
- struct gl_renderbuffer *src_renderbuffer,
- int src_x, int src_y, int src_z,
- struct gl_texture_image *dst_image,
- struct gl_renderbuffer *dst_renderbuffer,
- int dst_x, int dst_y, int dst_z,
- int src_width, int src_height)
+copy_miptrees(struct brw_context *brw,
+ struct intel_mipmap_tree *src_mt,
+ int src_x, int src_y, int src_z, unsigned src_level,
+ struct intel_mipmap_tree *dst_mt,
+ int dst_x, int dst_y, int dst_z, unsigned dst_level,
+ int src_width, int src_height)
{
- struct brw_context *brw = brw_context(ctx);
- struct intel_mipmap_tree *src_mt, *dst_mt;
- unsigned src_level, dst_level;
- GLuint bw, bh;
-
- if (_mesa_meta_CopyImageSubData_uncompressed(ctx,
- src_image, src_renderbuffer,
- src_x, src_y, src_z,
- dst_image, dst_renderbuffer,
- dst_x, dst_y, dst_z,
- src_width, src_height)) {
+ struct gl_context *ctx = &brw->ctx;
+ unsigned bw, bh;
+
+ if (brw->gen >= 6 &&
+ brw->format_supported_as_render_target[dst_mt->format] &&
+ !_mesa_is_format_compressed(src_mt->format)) {
+
+ /* We'll use the destination format for both images */
+ mesa_format format = dst_mt->format;
+
+ brw_blorp_blit_miptrees(brw,
+ src_mt, src_level, src_z, format, SWIZZLE_XYZW,
+ dst_mt, dst_level, dst_z, format,
+ src_x, src_y,
+ src_x + src_width, src_y + src_height,
+ dst_x, dst_y,
+ dst_x + src_width, dst_y + src_height,
+ GL_NEAREST, false, false, /* mirror */
+ false, false);
return;
}
- if (src_image) {
- src_mt = intel_texture_image(src_image)->mt;
- } else {
- assert(src_renderbuffer);
- src_mt = intel_renderbuffer(src_renderbuffer)->mt;
- src_image = src_renderbuffer->TexImage;
- }
-
- if (dst_image) {
- dst_mt = intel_texture_image(dst_image)->mt;
- } else {
- assert(dst_renderbuffer);
- dst_mt = intel_renderbuffer(dst_renderbuffer)->mt;
- dst_image = dst_renderbuffer->TexImage;
- }
-
if (src_mt->num_samples > 0 || dst_mt->num_samples > 0) {
- _mesa_problem(ctx, "Failed to copy multisampled texture with meta path\n");
+ _mesa_problem(ctx, "Failed to copy multisampled texture with BLORP\n");
return;
}
- if (src_image) {
- src_level = src_image->Level + src_image->TexObject->MinLevel;
-
- /* Cube maps actually have different images per face */
- if (src_image->TexObject->Target == GL_TEXTURE_CUBE_MAP)
- src_z = src_image->Face;
- } else {
- src_level = 0;
- }
-
- if (dst_image) {
- dst_level = dst_image->Level + dst_image->TexObject->MinLevel;
-
- /* Cube maps actually have different images per face */
- if (dst_image->TexObject->Target == GL_TEXTURE_CUBE_MAP)
- dst_z = dst_image->Face;
- } else {
- dst_level = 0;
- }
-
/* We are now going to try and copy the texture using the blitter. If
* that fails, we will fall back mapping the texture and using memcpy.
* In either case, we need to do a full resolve.
src_width, src_height);
}
+static void
+intel_copy_image_sub_data(struct gl_context *ctx,
+ struct gl_texture_image *src_image,
+ struct gl_renderbuffer *src_renderbuffer,
+ int src_x, int src_y, int src_z,
+ struct gl_texture_image *dst_image,
+ struct gl_renderbuffer *dst_renderbuffer,
+ int dst_x, int dst_y, int dst_z,
+ int src_width, int src_height)
+{
+ struct brw_context *brw = brw_context(ctx);
+ struct intel_mipmap_tree *src_mt, *dst_mt;
+ unsigned src_level, dst_level;
+
+ if (brw->gen < 6 &&
+ _mesa_meta_CopyImageSubData_uncompressed(ctx,
+ src_image, src_renderbuffer,
+ src_x, src_y, src_z,
+ dst_image, dst_renderbuffer,
+ dst_x, dst_y, dst_z,
+ src_width, src_height)) {
+ return;
+ }
+
+ if (src_image) {
+ src_mt = intel_texture_image(src_image)->mt;
+ src_level = src_image->Level + src_image->TexObject->MinLevel;
+
+ /* Cube maps actually have different images per face */
+ if (src_image->TexObject->Target == GL_TEXTURE_CUBE_MAP)
+ src_z = src_image->Face;
+
+ src_z += src_image->TexObject->MinLayer;
+ } else {
+ assert(src_renderbuffer);
+ src_mt = intel_renderbuffer(src_renderbuffer)->mt;
+ src_image = src_renderbuffer->TexImage;
+ src_level = 0;
+ }
+
+ if (dst_image) {
+ dst_mt = intel_texture_image(dst_image)->mt;
+
+ dst_level = dst_image->Level + dst_image->TexObject->MinLevel;
+
+ /* Cube maps actually have different images per face */
+ if (dst_image->TexObject->Target == GL_TEXTURE_CUBE_MAP)
+ dst_z = dst_image->Face;
+
+ dst_z += dst_image->TexObject->MinLayer;
+ } else {
+ assert(dst_renderbuffer);
+ dst_mt = intel_renderbuffer(dst_renderbuffer)->mt;
+ dst_image = dst_renderbuffer->TexImage;
+ dst_level = 0;
+ }
+
+ copy_miptrees(brw, src_mt, src_x, src_y, src_z, src_level,
+ dst_mt, dst_x, dst_y, dst_z, dst_level,
+ src_width, src_height);
+
+ /* CopyImage only works for equal formats, texture view equivalence
+ * classes, and a couple special cases for compressed textures.
+ *
+ * Notably, GL_DEPTH_STENCIL does not appear in any equivalence
+ * classes, so we know the formats must be the same, and thus both
+ * will either have stencil, or not. They can't be mismatched.
+ */
+ assert((src_mt->stencil_mt != NULL) == (dst_mt->stencil_mt != NULL));
+
+ if (dst_mt->stencil_mt) {
+ copy_miptrees(brw, src_mt->stencil_mt, src_x, src_y, src_z, src_level,
+ dst_mt->stencil_mt, dst_x, dst_y, dst_z, dst_level,
+ src_width, src_height);
+ }
+}
+
void
intelInitCopyImageFuncs(struct dd_function_table *functions)
{
projects / mesa.git / blobdiff