Make sure we adjust draw_start and vertex_count in order to
take into account a index_bias as required by a glDrawElementsBaseVertex
call
Signed-off-by: Rohan Garg <rohan.g...@collabora.com>
---
src/gallium/drivers/panfrost/pan_context.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/src/gallium/drivers/panfrost/pan_context.c
b/src/gallium/drivers/panfrost/pan_context.c
index 4bbf5230c6c..6484401e472 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -1637,7 +1637,7 @@ panfrost_draw_vbo(
ctx->payload_tiler.prefix.draw_mode = g2m_draw_mode(mode);
- ctx->vertex_count = info->count;
+ ctx->vertex_count = info->count + info->index_bias;
ctx->instance_count = info->instance_count;
/* For non-indexed draws, they're the same */
@@ -1686,14 +1686,13 @@ panfrost_draw_vbo(
/* Use the corresponding values */
vertex_count = max_index - min_index + 1;
- ctx->payload_vertex.draw_start = min_index;
- ctx->payload_tiler.draw_start = min_index;
+ ctx->payload_vertex.draw_start = min_index + info->index_bias;
+ ctx->payload_tiler.draw_start = min_index + info->index_bias;
ctx->payload_tiler.prefix.negative_start = -min_index;
ctx->payload_tiler.prefix.index_count =
MALI_POSITIVE(info->count);
//assert(!info->restart_index); /* TODO: Research */
- assert(!info->index_bias);
draw_flags |= panfrost_translate_index_size(info->index_size);
ctx->payload_tiler.prefix.indices =
panfrost_get_index_buffer_mapped(ctx, info);
--
2.17.1
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