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path: root/src/gallium/drivers/softpipe/sp_draw_arrays.c
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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_draw_arrays.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_draw_arrays.c257
1 files changed, 187 insertions, 70 deletions
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 03d35fb3cb..b2acc36bf7 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -33,8 +33,8 @@
#include "pipe/p_defines.h"
#include "pipe/p_context.h"
-#include "pipe/internal/p_winsys_screen.h"
-#include "pipe/p_inlines.h"
+#include "util/u_simple_screen.h"
+#include "util/u_inlines.h"
#include "util/u_prim.h"
#include "sp_context.h"
@@ -49,30 +49,36 @@ static void
softpipe_map_constant_buffers(struct softpipe_context *sp)
{
struct pipe_winsys *ws = sp->pipe.winsys;
- uint i, vssize, gssize;
+ uint i;
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
- if (sp->constants[i].buffer && sp->constants[i].buffer->size)
- sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
+ uint j;
+
+ for (j = 0; j < PIPE_MAX_CONSTANT_BUFFERS; j++) {
+ if (sp->constants[i][j] && sp->constants[i][j]->size) {
+ sp->mapped_constants[i][j] = ws->buffer_map(ws,
+ sp->constants[i][j],
+ PIPE_BUFFER_USAGE_CPU_READ);
+ }
+ }
}
- if (sp->constants[PIPE_SHADER_VERTEX].buffer)
- vssize = sp->constants[PIPE_SHADER_VERTEX].buffer->size;
- else
- vssize = 0;
-
- if (sp->constants[PIPE_SHADER_GEOMETRY].buffer)
- gssize = sp->constants[PIPE_SHADER_GEOMETRY].buffer->size;
- else
- gssize = 0;
-
- draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_VERTEX,
- sp->mapped_constants[PIPE_SHADER_VERTEX],
- vssize);
- draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_GEOMETRY,
- sp->mapped_constants[PIPE_SHADER_GEOMETRY],
- gssize);
+ for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) {
+ if (sp->constants[PIPE_SHADER_VERTEX][i]) {
+ draw_set_mapped_constant_buffer(sp->draw,
+ PIPE_SHADER_VERTEX,
+ i,
+ sp->mapped_constants[PIPE_SHADER_VERTEX][i],
+ sp->constants[PIPE_SHADER_VERTEX][i]->size);
+ }
+ if (sp->constants[PIPE_SHADER_GEOMETRY][i]) {
+ draw_set_mapped_constant_buffer(sp->draw,
+ PIPE_SHADER_GEOMETRY,
+ i,
+ sp->mapped_constants[PIPE_SHADER_GEOMETRY][i],
+ sp->constants[PIPE_SHADER_GEOMETRY][i]->size);
+ }
+ }
}
@@ -87,30 +93,67 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp)
*/
draw_flush(sp->draw);
- draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_VERTEX, NULL, 0);
- draw_set_mapped_constant_buffer(sp->draw, PIPE_SHADER_GEOMETRY, NULL, 0);
+ for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) {
+ draw_set_mapped_constant_buffer(sp->draw,
+ PIPE_SHADER_VERTEX,
+ i,
+ NULL,
+ 0);
+ draw_set_mapped_constant_buffer(sp->draw,
+ PIPE_SHADER_GEOMETRY,
+ i,
+ NULL,
+ 0);
+ }
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
- if (sp->constants[i].buffer && sp->constants[i].buffer->size)
- ws->buffer_unmap(ws, sp->constants[i].buffer);
- sp->mapped_constants[i] = NULL;
+ uint j;
+
+ for (j = 0; j < PIPE_MAX_CONSTANT_BUFFERS; j++) {
+ if (sp->constants[i][j] && sp->constants[i][j]->size) {
+ ws->buffer_unmap(ws, sp->constants[i][j]);
+ }
+ sp->mapped_constants[i][j] = NULL;
+ }
}
}
+/**
+ * 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 +162,91 @@ 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 +256,48 @@ 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 +307,8 @@ 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 );
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 10:24:55 +0000