blitter_restore_render_cond(ctx);
blitter_unset_running_flag(ctx);
}
-
-/* Return whether this is an RGBA, Z, S, or combined ZS format.
- */
-static unsigned get_format_mask(enum pipe_format format)
-{
- const struct util_format_description *desc = util_format_description(format);
-
- assert(desc);
-
- if (util_format_has_depth(desc)) {
- if (util_format_has_stencil(desc)) {
- return PIPE_MASK_ZS;
- } else {
- return PIPE_MASK_Z;
- }
- } else {
- if (util_format_has_stencil(desc)) {
- return PIPE_MASK_S;
- } else {
- return PIPE_MASK_RGBA;
- }
- }
-}
-
-/* Return if the box is totally inside the resource.
- */
-static boolean is_box_inside_resource(const struct pipe_resource *res,
- const struct pipe_box *box,
- unsigned level)
-{
- unsigned width = 1, height = 1, depth = 1;
-
- switch (res->target) {
- case PIPE_BUFFER:
- width = res->width0;
- height = 1;
- depth = 1;
- break;
- case PIPE_TEXTURE_1D:
- width = u_minify(res->width0, level);
- height = 1;
- depth = 1;
- break;
- case PIPE_TEXTURE_2D:
- case PIPE_TEXTURE_RECT:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = 1;
- break;
- case PIPE_TEXTURE_3D:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = u_minify(res->depth0, level);
- break;
- case PIPE_TEXTURE_CUBE:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = 6;
- break;
- case PIPE_TEXTURE_1D_ARRAY:
- width = u_minify(res->width0, level);
- height = 1;
- depth = res->array_size;
- break;
- case PIPE_TEXTURE_2D_ARRAY:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = res->array_size;
- break;
- case PIPE_TEXTURE_CUBE_ARRAY:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = res->array_size;
- assert(res->array_size % 6 == 0);
- break;
- case PIPE_MAX_TEXTURE_TYPES:;
- }
-
- return box->x >= 0 &&
- box->x + box->width <= (int) width &&
- box->y >= 0 &&
- box->y + box->height <= (int) height &&
- box->z >= 0 &&
- box->z + box->depth <= (int) depth;
-}
-
-static unsigned get_sample_count(const struct pipe_resource *res)
-{
- return res->nr_samples ? res->nr_samples : 1;
-}
-
-boolean util_try_blit_via_copy_region(struct pipe_context *ctx,
- const struct pipe_blit_info *blit)
-{
- unsigned mask = get_format_mask(blit->dst.format);
-
- /* No format conversions. */
- if (blit->src.resource->format != blit->src.format ||
- blit->dst.resource->format != blit->dst.format ||
- !util_is_format_compatible(
- util_format_description(blit->src.resource->format),
- util_format_description(blit->dst.resource->format))) {
- return FALSE;
- }
-
- /* No masks, no filtering, no scissor. */
- if ((blit->mask & mask) != mask ||
- blit->filter != PIPE_TEX_FILTER_NEAREST ||
- blit->scissor_enable) {
- return FALSE;
- }
-
- /* No flipping. */
- if (blit->src.box.width < 0 ||
- blit->src.box.height < 0 ||
- blit->src.box.depth < 0) {
- return FALSE;
- }
-
- /* No scaling. */
- if (blit->src.box.width != blit->dst.box.width ||
- blit->src.box.height != blit->dst.box.height ||
- blit->src.box.depth != blit->dst.box.depth) {
- return FALSE;
- }
-
- /* No out-of-bounds access. */
- if (!is_box_inside_resource(blit->src.resource, &blit->src.box,
- blit->src.level) ||
- !is_box_inside_resource(blit->dst.resource, &blit->dst.box,
- blit->dst.level)) {
- return FALSE;
- }
-
- /* Sample counts must match. */
- if (get_sample_count(blit->src.resource) !=
- get_sample_count(blit->dst.resource)) {
- return FALSE;
- }
-
- ctx->resource_copy_region(ctx, blit->dst.resource, blit->dst.level,
- blit->dst.box.x, blit->dst.box.y, blit->dst.box.z,
- blit->src.resource, blit->src.level,
- &blit->src.box);
- return TRUE;
-}
enum blitter_attrib_type type,
const union pipe_color_union *attrib);
-/**
- * Try to do a blit using resource_copy_region. The function calls
- * resource_copy_region if the blit description is compatible with it.
- *
- * It returns TRUE if the blit was done using resource_copy_region.
- *
- * It returns FALSE otherwise and the caller must fall back to a more generic
- * codepath for the blit operation. (e.g. by using u_blitter)
- */
-boolean util_try_blit_via_copy_region(struct pipe_context *ctx,
- const struct pipe_blit_info *blit);
/*
* These states must be saved before any of the following functions are called:
pipe->transfer_unmap(pipe, dst_trans);
}
}
+
+
+/* Return whether this is an RGBA, Z, S, or combined ZS format.
+ */
+static unsigned
+get_format_mask(enum pipe_format format)
+{
+ const struct util_format_description *desc = util_format_description(format);
+
+ assert(desc);
+
+ if (util_format_has_depth(desc)) {
+ if (util_format_has_stencil(desc)) {
+ return PIPE_MASK_ZS;
+ } else {
+ return PIPE_MASK_Z;
+ }
+ } else {
+ if (util_format_has_stencil(desc)) {
+ return PIPE_MASK_S;
+ } else {
+ return PIPE_MASK_RGBA;
+ }
+ }
+}
+
+/* Return if the box is totally inside the resource.
+ */
+static boolean
+is_box_inside_resource(const struct pipe_resource *res,
+ const struct pipe_box *box,
+ unsigned level)
+{
+ unsigned width = 1, height = 1, depth = 1;
+
+ switch (res->target) {
+ case PIPE_BUFFER:
+ width = res->width0;
+ height = 1;
+ depth = 1;
+ break;
+ case PIPE_TEXTURE_1D:
+ width = u_minify(res->width0, level);
+ height = 1;
+ depth = 1;
+ break;
+ case PIPE_TEXTURE_2D:
+ case PIPE_TEXTURE_RECT:
+ width = u_minify(res->width0, level);
+ height = u_minify(res->height0, level);
+ depth = 1;
+ break;
+ case PIPE_TEXTURE_3D:
+ width = u_minify(res->width0, level);
+ height = u_minify(res->height0, level);
+ depth = u_minify(res->depth0, level);
+ break;
+ case PIPE_TEXTURE_CUBE:
+ width = u_minify(res->width0, level);
+ height = u_minify(res->height0, level);
+ depth = 6;
+ break;
+ case PIPE_TEXTURE_1D_ARRAY:
+ width = u_minify(res->width0, level);
+ height = 1;
+ depth = res->array_size;
+ break;
+ case PIPE_TEXTURE_2D_ARRAY:
+ width = u_minify(res->width0, level);
+ height = u_minify(res->height0, level);
+ depth = res->array_size;
+ break;
+ case PIPE_TEXTURE_CUBE_ARRAY:
+ width = u_minify(res->width0, level);
+ height = u_minify(res->height0, level);
+ depth = res->array_size;
+ assert(res->array_size % 6 == 0);
+ break;
+ case PIPE_MAX_TEXTURE_TYPES:;
+ }
+
+ return box->x >= 0 &&
+ box->x + box->width <= (int) width &&
+ box->y >= 0 &&
+ box->y + box->height <= (int) height &&
+ box->z >= 0 &&
+ box->z + box->depth <= (int) depth;
+}
+
+static unsigned
+get_sample_count(const struct pipe_resource *res)
+{
+ return res->nr_samples ? res->nr_samples : 1;
+}
+
+/**
+ * Try to do a blit using resource_copy_region. The function calls
+ * resource_copy_region if the blit description is compatible with it.
+ *
+ * It returns TRUE if the blit was done using resource_copy_region.
+ *
+ * It returns FALSE otherwise and the caller must fall back to a more generic
+ * codepath for the blit operation. (e.g. by using u_blitter)
+ */
+boolean
+util_try_blit_via_copy_region(struct pipe_context *ctx,
+ const struct pipe_blit_info *blit)
+{
+ unsigned mask = get_format_mask(blit->dst.format);
+
+ /* No format conversions. */
+ if (blit->src.resource->format != blit->src.format ||
+ blit->dst.resource->format != blit->dst.format ||
+ !util_is_format_compatible(
+ util_format_description(blit->src.resource->format),
+ util_format_description(blit->dst.resource->format))) {
+ return FALSE;
+ }
+
+ /* No masks, no filtering, no scissor. */
+ if ((blit->mask & mask) != mask ||
+ blit->filter != PIPE_TEX_FILTER_NEAREST ||
+ blit->scissor_enable) {
+ return FALSE;
+ }
+
+ /* No flipping. */
+ if (blit->src.box.width < 0 ||
+ blit->src.box.height < 0 ||
+ blit->src.box.depth < 0) {
+ return FALSE;
+ }
+
+ /* No scaling. */
+ if (blit->src.box.width != blit->dst.box.width ||
+ blit->src.box.height != blit->dst.box.height ||
+ blit->src.box.depth != blit->dst.box.depth) {
+ return FALSE;
+ }
+
+ /* No out-of-bounds access. */
+ if (!is_box_inside_resource(blit->src.resource, &blit->src.box,
+ blit->src.level) ||
+ !is_box_inside_resource(blit->dst.resource, &blit->dst.box,
+ blit->dst.level)) {
+ return FALSE;
+ }
+
+ /* Sample counts must match. */
+ if (get_sample_count(blit->src.resource) !=
+ get_sample_count(blit->dst.resource)) {
+ return FALSE;
+ }
+
+ ctx->resource_copy_region(ctx, blit->dst.resource, blit->dst.level,
+ blit->dst.box.x, blit->dst.box.y, blit->dst.box.z,
+ blit->src.resource, blit->src.level,
+ &blit->src.box);
+ return TRUE;
+}
unsigned dstx, unsigned dsty,
unsigned width, unsigned height);
+extern boolean
+util_try_blit_via_copy_region(struct pipe_context *ctx,
+ const struct pipe_blit_info *blit);
+
#ifdef __cplusplus
}
#include "pipe/p_shader_tokens.h"
#include "util/u_tile.h"
#include "util/u_blit.h"
-#include "util/u_blitter.h"
#include "util/u_format.h"
#include "util/u_surface.h"
#include "util/u_sampler.h"
projects / mesa.git / commitdiff