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-rw-r--r--src/gallium/drivers/softpipe/sp_context.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_draw_arrays.c182
-rw-r--r--src/gallium/drivers/softpipe/sp_state.h18
3 files changed, 159 insertions, 43 deletions
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index f3ac6760db5..3ac807d4b5c 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -256,6 +256,8 @@ softpipe_create( struct pipe_screen *screen )
softpipe->pipe.draw_arrays = softpipe_draw_arrays;
softpipe->pipe.draw_elements = softpipe_draw_elements;
softpipe->pipe.draw_range_elements = softpipe_draw_range_elements;
+ softpipe->pipe.draw_arrays_instanced = softpipe_draw_arrays_instanced;
+ softpipe->pipe.draw_elements_instanced = softpipe_draw_elements_instanced;
softpipe->pipe.clear = softpipe_clear;
softpipe->pipe.flush = softpipe_flush;
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 03d35fb3cb5..2a27e5ce64d 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -98,19 +98,41 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp)
}
+/**
+ * Draw vertex arrays, with optional indexing.
+ * Basically, map the vertex buffers (and drawing surfaces), then hand off
+ * the drawing to the 'draw' module.
+ */
+static void
+softpipe_draw_range_elements_instanced(struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned minIndex,
+ unsigned maxIndex,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount);
+
+
void
softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
unsigned start, unsigned count)
{
- softpipe_draw_elements(pipe, NULL, 0, mode, start, count);
+ softpipe_draw_range_elements_instanced(pipe,
+ NULL,
+ 0,
+ 0,
+ 0xffffffff,
+ mode,
+ start,
+ count,
+ 0,
+ 1);
}
-/**
- * Draw vertex arrays, with optional indexing.
- * Basically, map the vertex buffers (and drawing surfaces), then hand off
- * the drawing to the 'draw' module.
- */
void
softpipe_draw_range_elements(struct pipe_context *pipe,
struct pipe_buffer *indexBuffer,
@@ -119,6 +141,91 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
unsigned max_index,
unsigned mode, unsigned start, unsigned count)
{
+ softpipe_draw_range_elements_instanced(pipe,
+ indexBuffer,
+ indexSize,
+ min_index,
+ max_index,
+ mode,
+ start,
+ count,
+ 0,
+ 1);
+}
+
+
+void
+softpipe_draw_elements(struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned mode, unsigned start, unsigned count)
+{
+ softpipe_draw_range_elements_instanced(pipe,
+ indexBuffer,
+ indexSize,
+ 0,
+ 0xffffffff,
+ mode,
+ start,
+ count,
+ 0,
+ 1);
+}
+
+void
+softpipe_draw_arrays_instanced(struct pipe_context *pipe,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount)
+{
+ softpipe_draw_range_elements_instanced(pipe,
+ NULL,
+ 0,
+ 0,
+ 0xffffffff,
+ mode,
+ start,
+ count,
+ startInstance,
+ instanceCount);
+}
+
+void
+softpipe_draw_elements_instanced(struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount)
+{
+ softpipe_draw_range_elements_instanced(pipe,
+ indexBuffer,
+ indexSize,
+ 0,
+ 0xffffffff,
+ mode,
+ start,
+ count,
+ startInstance,
+ instanceCount);
+}
+
+static void
+softpipe_draw_range_elements_instanced(struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned minIndex,
+ unsigned maxIndex,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount)
+{
struct softpipe_context *sp = softpipe_context(pipe);
struct draw_context *draw = sp->draw;
unsigned i;
@@ -128,45 +235,48 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
sp->reduced_api_prim = u_reduced_prim(mode);
- if (sp->dirty)
- softpipe_update_derived( sp );
+ if (sp->dirty) {
+ softpipe_update_derived(sp);
+ }
softpipe_map_transfers(sp);
softpipe_map_constant_buffers(sp);
- /*
- * Map vertex buffers
- */
+ /* Map vertex buffers */
for (i = 0; i < sp->num_vertex_buffers; i++) {
- void *buf
- = pipe_buffer_map(pipe->screen,
- sp->vertex_buffer[i].buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
+ void *buf;
+
+ buf = pipe_buffer_map(pipe->screen,
+ sp->vertex_buffer[i].buffer,
+ PIPE_BUFFER_USAGE_CPU_READ);
draw_set_mapped_vertex_buffer(draw, i, buf);
}
/* Map index buffer, if present */
if (indexBuffer) {
- void *mapped_indexes
- = pipe_buffer_map(pipe->screen, indexBuffer,
- PIPE_BUFFER_USAGE_CPU_READ);
- draw_set_mapped_element_buffer_range(draw, indexSize,
- min_index,
- max_index,
+ void *mapped_indexes;
+
+ mapped_indexes = pipe_buffer_map(pipe->screen,
+ indexBuffer,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ draw_set_mapped_element_buffer_range(draw,
+ indexSize,
+ minIndex,
+ maxIndex,
mapped_indexes);
- }
- else {
+ } else {
/* no index/element buffer */
- draw_set_mapped_element_buffer_range(draw, 0, start,
- start + count - 1, NULL);
+ draw_set_mapped_element_buffer_range(draw,
+ 0,
+ start,
+ start + count - 1,
+ NULL);
}
/* draw! */
- draw_arrays(draw, mode, start, count);
+ draw_arrays_instanced(draw, mode, start, count, startInstance, instanceCount);
- /*
- * unmap vertex/index buffers - will cause draw module to flush
- */
+ /* unmap vertex/index buffers - will cause draw module to flush */
for (i = 0; i < sp->num_vertex_buffers; i++) {
draw_set_mapped_vertex_buffer(draw, i, NULL);
pipe_buffer_unmap(pipe->screen, sp->vertex_buffer[i].buffer);
@@ -176,22 +286,8 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
pipe_buffer_unmap(pipe->screen, indexBuffer);
}
-
/* Note: leave drawing surfaces mapped */
softpipe_unmap_constant_buffers(sp);
sp->dirty_render_cache = TRUE;
}
-
-
-void
-softpipe_draw_elements(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
- unsigned indexSize,
- unsigned mode, unsigned start, unsigned count)
-{
- softpipe_draw_range_elements( pipe, indexBuffer,
- indexSize,
- 0, 0xffffffff,
- mode, start, count );
-}
diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h
index 9b18dac67bd..0f9b1546dfd 100644
--- a/src/gallium/drivers/softpipe/sp_state.h
+++ b/src/gallium/drivers/softpipe/sp_state.h
@@ -200,6 +200,24 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
unsigned mode, unsigned start, unsigned count);
void
+softpipe_draw_arrays_instanced(struct pipe_context *pipe,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount);
+
+void
+softpipe_draw_elements_instanced(struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount);
+
+void
softpipe_map_transfers(struct softpipe_context *sp);
void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 15:33:56 +0000