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path: root/src/gallium/drivers/nv04/nv04_vbo.c
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Diffstat (limited to 'src/gallium/drivers/nv04/nv04_vbo.c')
-rw-r--r--src/gallium/drivers/nv04/nv04_vbo.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv04/nv04_vbo.c b/src/gallium/drivers/nv04/nv04_vbo.c
new file mode 100644
index 0000000000..e3167814f2
--- /dev/null
+++ b/src/gallium/drivers/nv04/nv04_vbo.c
@@ -0,0 +1,80 @@
+#include "draw/draw_context.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "pipe/p_inlines.h"
+
+#include "nv04_context.h"
+#include "nv04_state.h"
+
+#include "nouveau/nouveau_channel.h"
+#include "nouveau/nouveau_pushbuf.h"
+
+boolean nv04_draw_elements( struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned prim, unsigned start, unsigned count)
+{
+ struct pipe_screen *pscreen = pipe->screen;
+ struct nv04_context *nv04 = nv04_context( pipe );
+ struct draw_context *draw = nv04->draw;
+ unsigned i;
+
+ nv04_emit_hw_state(nv04);
+
+ /*
+ * Map vertex buffers
+ */
+ for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
+ if (nv04->vtxbuf[i].buffer) {
+ void *buf
+ = pipe_buffer_map(pscreen,
+ nv04->vtxbuf[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(pscreen, indexBuffer,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ draw_set_mapped_element_buffer(draw, indexSize, mapped_indexes);
+ }
+ else {
+ /* no index/element buffer */
+ draw_set_mapped_element_buffer(draw, 0, NULL);
+ }
+
+ draw_set_mapped_constant_buffer(draw,
+ nv04->constbuf[PIPE_SHADER_VERTEX],
+ nv04->constbuf_nr[PIPE_SHADER_VERTEX]);
+
+ /* draw! */
+ draw_arrays(nv04->draw, prim, start, count);
+
+ /*
+ * unmap vertex/index buffers
+ */
+ for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
+ if (nv04->vtxbuf[i].buffer) {
+ pipe_buffer_unmap(pscreen, nv04->vtxbuf[i].buffer);
+ draw_set_mapped_vertex_buffer(draw, i, NULL);
+ }
+ }
+ if (indexBuffer) {
+ pipe_buffer_unmap(pscreen, indexBuffer);
+ draw_set_mapped_element_buffer(draw, 0, NULL);
+ }
+
+ return TRUE;
+}
+
+boolean nv04_draw_arrays( struct pipe_context *pipe,
+ unsigned prim, unsigned start, unsigned count)
+{
+ printf("coucou in draw arrays\n");
+ return nv04_draw_elements(pipe, NULL, 0, prim, start, count);
+}
+
+
+