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path: root/src/gallium/drivers/r600/r600_state.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_state.c')
-rw-r--r--src/gallium/drivers/r600/r600_state.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index c592ef2bd0..9b70942eeb 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -94,6 +94,84 @@ void r600_polygon_offset_update(struct r600_pipe_context *rctx)
}
}
+void r600_vertex_buffer_update(struct r600_pipe_context *rctx)
+{
+ struct r600_pipe_state *rstate;
+ struct r600_resource *rbuffer;
+ struct pipe_vertex_buffer *vertex_buffer;
+ unsigned i, offset;
+
+ /* we don't update until we know vertex elements */
+ if (rctx->vertex_elements == NULL || !rctx->nvertex_buffer)
+ return;
+
+ /* delete previous translated vertex elements */
+ if (rctx->tran.new_velems) {
+ r600_end_vertex_translate(rctx);
+ }
+
+ if (rctx->vertex_elements->incompatible_layout) {
+ /* translate rebind new vertex elements so
+ * return once translated
+ */
+ r600_begin_vertex_translate(rctx);
+ return;
+ }
+
+ if (rctx->any_user_vbs) {
+ r600_upload_user_buffers(rctx);
+ rctx->any_user_vbs = FALSE;
+ }
+
+ if (rctx->vertex_elements->vbuffer_need_offset) {
+ /* one resource per vertex elements */
+ rctx->nvs_resource = rctx->vertex_elements->count;
+ } else {
+ /* bind vertex buffer once */
+ rctx->nvs_resource = rctx->nvertex_buffer;
+ }
+
+ for (i = 0 ; i < rctx->nvs_resource; i++) {
+ rstate = &rctx->vs_resource[i];
+ rstate->id = R600_PIPE_STATE_RESOURCE;
+ rstate->nregs = 0;
+
+ if (rctx->vertex_elements->vbuffer_need_offset) {
+ /* one resource per vertex elements */
+ unsigned vbuffer_index;
+ vbuffer_index = rctx->vertex_elements->elements[i].vertex_buffer_index;
+ vertex_buffer = &rctx->vertex_buffer[vbuffer_index];
+ rbuffer = (struct r600_resource*)vertex_buffer->buffer;
+ offset = rctx->vertex_elements->vbuffer_offset[i] +
+ vertex_buffer->buffer_offset +
+ r600_bo_offset(rbuffer->bo);
+ } else {
+ /* bind vertex buffer once */
+ vertex_buffer = &rctx->vertex_buffer[i];
+ rbuffer = (struct r600_resource*)vertex_buffer->buffer;
+ offset = vertex_buffer->buffer_offset +
+ r600_bo_offset(rbuffer->bo);
+ }
+
+ r600_pipe_state_add_reg(rstate, R_038000_RESOURCE0_WORD0,
+ offset, 0xFFFFFFFF, rbuffer->bo);
+ r600_pipe_state_add_reg(rstate, R_038004_RESOURCE0_WORD1,
+ rbuffer->size - offset - 1, 0xFFFFFFFF, NULL);
+ r600_pipe_state_add_reg(rstate, R_038008_RESOURCE0_WORD2,
+ S_038008_STRIDE(vertex_buffer->stride),
+ 0xFFFFFFFF, NULL);
+ r600_pipe_state_add_reg(rstate, R_03800C_RESOURCE0_WORD3,
+ 0x00000000, 0xFFFFFFFF, NULL);
+ r600_pipe_state_add_reg(rstate, R_038010_RESOURCE0_WORD4,
+ 0x00000000, 0xFFFFFFFF, NULL);
+ r600_pipe_state_add_reg(rstate, R_038014_RESOURCE0_WORD5,
+ 0x00000000, 0xFFFFFFFF, NULL);
+ r600_pipe_state_add_reg(rstate, R_038018_RESOURCE0_WORD6,
+ 0xC0000000, 0xFFFFFFFF, NULL);
+ r600_context_pipe_state_set_fs_resource(&rctx->ctx, rstate, i);
+ }
+}
+
static void r600_draw_common(struct r600_drawl *draw)
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)draw->ctx;
@@ -132,6 +210,7 @@ static void r600_draw_common(struct r600_drawl *draw)
if (r600_pipe_shader_update(&rctx->context, rctx->ps_shader))
return;
+#if 0
for (i = 0 ; i < rctx->vertex_elements->count; i++) {
uint32_t word2, format;
@@ -159,6 +238,7 @@ static void r600_draw_common(struct r600_drawl *draw)
r600_pipe_state_add_reg(rstate, R_038018_RESOURCE0_WORD6, 0xC0000000, 0xFFFFFFFF, NULL);
r600_context_pipe_state_set_fs_resource(&rctx->ctx, rstate, i);
}
+#endif
mask = 0;
for (int i = 0; i < rctx->framebuffer.nr_cbufs; i++) {
@@ -195,6 +275,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
struct r600_drawl draw;
boolean translate = FALSE;
+#if 0
if (rctx->vertex_elements->incompatible_layout) {
r600_begin_vertex_translate(rctx);
translate = TRUE;
@@ -204,6 +285,8 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
r600_upload_user_buffers(rctx);
rctx->any_user_vbs = FALSE;
}
+#endif
+
memset(&draw, 0, sizeof(struct r600_drawl));
draw.ctx = ctx;
draw.mode = info->mode;