int tile_w = (rsrc->base.width0 + (MALI_TILE_LENGTH - 1)) >> MALI_TILE_SHIFT;
int tile_h = (rsrc->base.height0 + (MALI_TILE_LENGTH - 1)) >> MALI_TILE_SHIFT;
int bytes_per_pixel = util_format_get_blocksize(rsrc->base.format);
- int stride = bytes_per_pixel * rsrc->base.width0; /* TODO: Alignment? */
+ int stride = bytes_per_pixel * ALIGN(rsrc->base.width0, 16);
stride *= 2; /* TODO: Should this be carried over? */
int main_size = stride * rsrc->base.height0;
/* Generate the viewport vector of the form: <width/2, height/2, centerx, centery> */
const struct pipe_viewport_state *vp = &ctx->pipe_viewport;
+ /* For flipped-Y buffers (signaled by negative scale), the translate is
+ * flipped as well */
+
+ bool invert_y = vp->scale[1] < 0.0;
+ float translate_y = vp->translate[1];
+
+ if (invert_y)
+ translate_y = ctx->pipe_framebuffer.height - translate_y;
+
float viewport_vec4[] = {
vp->scale[0],
fabsf(vp->scale[1]),
vp->translate[0],
- /* -1.0 * vp->translate[1] */ fabs(1.0 * vp->scale[1]) /* XXX */
+ translate_y
};
for (int i = 0; i < PIPE_SHADER_TYPES; ++i) {
.clip_maxz = 1.0,
};
- if (ss && ctx->rasterizer && ctx->rasterizer->base.scissor && 0) {
+ /* Always scissor to the viewport by default. */
+ view.viewport0[0] = (int) (vp->translate[0] - vp->scale[0]);
+ view.viewport1[0] = MALI_POSITIVE((int) (vp->translate[0] + vp->scale[0]));
+
+ view.viewport0[1] = (int) (translate_y - fabs(vp->scale[1]));
+ view.viewport1[1] = MALI_POSITIVE((int) (translate_y + fabs(vp->scale[1])));
+
+ if (ss && ctx->rasterizer && ctx->rasterizer->base.scissor) {
+ /* Invert scissor if needed */
+ unsigned miny = invert_y ?
+ ctx->pipe_framebuffer.height - ss->maxy : ss->miny;
+
+ unsigned maxy = invert_y ?
+ ctx->pipe_framebuffer.height - ss->miny : ss->maxy;
+
+ /* Set the actual scissor */
view.viewport0[0] = ss->minx;
- view.viewport0[1] = ss->miny;
+ view.viewport0[1] = miny;
view.viewport1[0] = MALI_POSITIVE(ss->maxx);
- view.viewport1[1] = MALI_POSITIVE(ss->maxy);
- } else {
- view.viewport0[0] = 0;
- view.viewport0[1] = 0;
- view.viewport1[0] = MALI_POSITIVE(ctx->pipe_framebuffer.width);
- view.viewport1[1] = MALI_POSITIVE(ctx->pipe_framebuffer.height);
- }
+ view.viewport1[1] = MALI_POSITIVE(maxy);
+ }
ctx->payload_tiler.postfix.viewport =
panfrost_upload_transient(ctx,
return true;
}
+static struct pipe_stream_output_target *
+panfrost_create_stream_output_target(struct pipe_context *pctx,
+ struct pipe_resource *prsc,
+ unsigned buffer_offset,
+ unsigned buffer_size)
+{
+ struct pipe_stream_output_target *target;
+
+ target = CALLOC_STRUCT(pipe_stream_output_target);
+
+ if (!target)
+ return NULL;
+
+ pipe_reference_init(&target->reference, 1);
+ pipe_resource_reference(&target->buffer, prsc);
+
+ target->context = pctx;
+ target->buffer_offset = buffer_offset;
+ target->buffer_size = buffer_size;
+
+ return target;
+}
+
+static void
+panfrost_stream_output_target_destroy(struct pipe_context *pctx,
+ struct pipe_stream_output_target *target)
+{
+ pipe_resource_reference(&target->buffer, NULL);
+ free(target);
+}
+
+static void
+panfrost_set_stream_output_targets(struct pipe_context *pctx,
+ unsigned num_targets,
+ struct pipe_stream_output_target **targets,
+ const unsigned *offsets)
+{
+ /* STUB */
+}
+
static void
panfrost_setup_hardware(struct panfrost_context *ctx)
{
gallium->end_query = panfrost_end_query;
gallium->get_query_result = panfrost_get_query_result;
+ gallium->create_stream_output_target = panfrost_create_stream_output_target;
+ gallium->stream_output_target_destroy = panfrost_stream_output_target_destroy;
+ gallium->set_stream_output_targets = panfrost_set_stream_output_targets;
+
panfrost_resource_context_init(gallium);
pscreen->driver->init_context(ctx);