}
}
-/* Gets a GPU address for the associated index buffer. Only gauranteed to be
- * good for the duration of the draw (transient), could last longer. Also get
- * the bounds on the index buffer for the range accessed by the draw. We do
- * these operations together because there are natural optimizations which
- * require them to be together. */
-
-static mali_ptr
-panfrost_get_index_buffer_bounded(struct panfrost_batch *batch,
- const struct pipe_draw_info *info,
- const struct pipe_draw_start_count_bias *draw,
- unsigned *min_index, unsigned *max_index)
-{
- struct panfrost_resource *rsrc = pan_resource(info->index.resource);
- struct panfrost_context *ctx = batch->ctx;
- off_t offset = draw->start * info->index_size;
- bool needs_indices = true;
- mali_ptr out = 0;
-
- if (info->index_bounds_valid) {
- *min_index = info->min_index;
- *max_index = info->max_index;
- needs_indices = false;
- }
-
- if (!info->has_user_indices) {
- /* Only resources can be directly mapped */
- panfrost_batch_read_rsrc(batch, rsrc, PIPE_SHADER_VERTEX);
- out = rsrc->image.data.bo->ptr.gpu + offset;
-
- /* Check the cache */
- needs_indices = !panfrost_minmax_cache_get(rsrc->index_cache,
- draw->start,
- draw->count,
- min_index,
- max_index);
- } else {
- /* Otherwise, we need to upload to transient memory */
- const uint8_t *ibuf8 = (const uint8_t *) info->index.user;
- struct panfrost_ptr T =
- pan_pool_alloc_aligned(&batch->pool.base,
- draw->count *
- info->index_size,
- info->index_size);
-
- memcpy(T.cpu, ibuf8 + offset, draw->count * info->index_size);
- out = T.gpu;
- }
-
- if (needs_indices) {
- /* Fallback */
- u_vbuf_get_minmax_index(&ctx->base, info, draw, min_index, max_index);
-
- if (!info->has_user_indices)
- panfrost_minmax_cache_add(rsrc->index_cache,
- draw->start, draw->count,
- *min_index, *max_index);
- }
-
- return out;
-}
-
static unsigned
translate_tex_wrap(enum pipe_tex_wrap w, bool using_nearest)
{
void
panfrost_analyze_sysvals(struct panfrost_shader_state *ss);
+mali_ptr
+panfrost_get_index_buffer_bounded(struct panfrost_batch *batch,
+ const struct pipe_draw_info *info,
+ const struct pipe_draw_start_count_bias *draw,
+ unsigned *min_index, unsigned *max_index);
+
/* Instancing */
mali_ptr
*/
#include "pan_context.h"
+#include "util/u_vbuf.h"
void
panfrost_analyze_sysvals(struct panfrost_shader_state *ss)
ss->dirty_3d = dirty;
ss->dirty_shader = dirty_shader;
}
+
+/* Gets a GPU address for the associated index buffer. Only gauranteed to be
+ * good for the duration of the draw (transient), could last longer. Also get
+ * the bounds on the index buffer for the range accessed by the draw. We do
+ * these operations together because there are natural optimizations which
+ * require them to be together. */
+
+mali_ptr
+panfrost_get_index_buffer_bounded(struct panfrost_batch *batch,
+ const struct pipe_draw_info *info,
+ const struct pipe_draw_start_count_bias *draw,
+ unsigned *min_index, unsigned *max_index)
+{
+ struct panfrost_resource *rsrc = pan_resource(info->index.resource);
+ struct panfrost_context *ctx = batch->ctx;
+ off_t offset = draw->start * info->index_size;
+ bool needs_indices = true;
+ mali_ptr out = 0;
+
+ if (info->index_bounds_valid) {
+ *min_index = info->min_index;
+ *max_index = info->max_index;
+ needs_indices = false;
+ }
+
+ if (!info->has_user_indices) {
+ /* Only resources can be directly mapped */
+ panfrost_batch_read_rsrc(batch, rsrc, PIPE_SHADER_VERTEX);
+ out = rsrc->image.data.bo->ptr.gpu + offset;
+
+ /* Check the cache */
+ needs_indices = !panfrost_minmax_cache_get(rsrc->index_cache,
+ draw->start,
+ draw->count,
+ min_index,
+ max_index);
+ } else {
+ /* Otherwise, we need to upload to transient memory */
+ const uint8_t *ibuf8 = (const uint8_t *) info->index.user;
+ struct panfrost_ptr T =
+ pan_pool_alloc_aligned(&batch->pool.base,
+ draw->count *
+ info->index_size,
+ info->index_size);
+
+ memcpy(T.cpu, ibuf8 + offset, draw->count * info->index_size);
+ out = T.gpu;
+ }
+
+ if (needs_indices) {
+ /* Fallback */
+ u_vbuf_get_minmax_index(&ctx->base, info, draw, min_index, max_index);
+
+ if (!info->has_user_indices)
+ panfrost_minmax_cache_add(rsrc->index_cache,
+ draw->start, draw->count,
+ *min_index, *max_index);
+ }
+
+ return out;
+}
+
+