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Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h')
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h209
1 files changed, 15 insertions, 194 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h b/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h
index dac68ad439..1a3748d5f0 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h
@@ -1,198 +1,19 @@
+#define FUNC_VARS \
+ struct draw_pt_front_end *frontend, \
+ pt_elt_func get_elt, \
+ const void *elts, \
+ int elt_bias, \
+ unsigned count
+#define LOCAL_VARS \
+ struct vcache_frontend *vcache = (struct vcache_frontend *) frontend; \
+ struct draw_context *draw = vcache->draw; \
+ const unsigned prim = vcache->input_prim; \
+ const boolean last_vertex_last = !(draw->rasterizer->flatshade && \
+ draw->rasterizer->flatshade_first);
-static void FUNC( struct draw_pt_front_end *frontend,
- pt_elt_func get_elt,
- const void *elts,
- int elt_bias,
- unsigned count )
-{
- struct vcache_frontend *vcache = (struct vcache_frontend *)frontend;
- struct draw_context *draw = vcache->draw;
+#define GET_ELT(idx) (get_elt(elts, idx) + elt_bias)
- boolean flatfirst = (draw->rasterizer->flatshade &&
- draw->rasterizer->flatshade_first);
- unsigned i;
- ushort flags;
+#define FUNC_EXIT do { vcache_flush(vcache); } while (0)
- if (0) debug_printf("%s %d\n", __FUNCTION__, count);
-
-
- switch (vcache->input_prim) {
- case PIPE_PRIM_POINTS:
- for (i = 0; i < count; i ++) {
- POINT( vcache,
- get_elt(elts, i + 0) + elt_bias );
- }
- break;
-
- case PIPE_PRIM_LINES:
- for (i = 0; i+1 < count; i += 2) {
- LINE( vcache,
- DRAW_PIPE_RESET_STIPPLE,
- get_elt(elts, i + 0) + elt_bias,
- get_elt(elts, i + 1) + elt_bias);
- }
- break;
-
- case PIPE_PRIM_LINE_LOOP:
- if (count >= 2) {
- flags = DRAW_PIPE_RESET_STIPPLE;
-
- for (i = 1; i < count; i++, flags = 0) {
- LINE( vcache,
- flags,
- get_elt(elts, i - 1) + elt_bias,
- get_elt(elts, i ) + elt_bias);
- }
-
- LINE( vcache,
- flags,
- get_elt(elts, i - 1) + elt_bias,
- get_elt(elts, 0 ) + elt_bias);
- }
- break;
-
- case PIPE_PRIM_LINE_STRIP:
- flags = DRAW_PIPE_RESET_STIPPLE;
- for (i = 1; i < count; i++, flags = 0) {
- LINE( vcache,
- flags,
- get_elt(elts, i - 1) + elt_bias,
- get_elt(elts, i ) + elt_bias);
- }
- break;
-
- case PIPE_PRIM_TRIANGLES:
- for (i = 0; i+2 < count; i += 3) {
- TRIANGLE( vcache,
- DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- get_elt(elts, i + 0) + elt_bias,
- get_elt(elts, i + 1) + elt_bias,
- get_elt(elts, i + 2 ) + elt_bias);
- }
- break;
-
- case PIPE_PRIM_TRIANGLE_STRIP:
- if (flatfirst) {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE( vcache,
- DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- get_elt(elts, i + 0) + elt_bias,
- get_elt(elts, i + 1 + (i&1)) + elt_bias,
- get_elt(elts, i + 2 - (i&1)) + elt_bias);
- }
- }
- else {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE( vcache,
- DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- get_elt(elts, i + 0 + (i&1)) + elt_bias,
- get_elt(elts, i + 1 - (i&1)) + elt_bias,
- get_elt(elts, i + 2 ) + elt_bias);
- }
- }
- break;
-
- case PIPE_PRIM_TRIANGLE_FAN:
- if (count >= 3) {
- if (flatfirst) {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE( vcache,
- DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- get_elt(elts, i + 1) + elt_bias,
- get_elt(elts, i + 2) + elt_bias,
- get_elt(elts, 0 ) + elt_bias);
- }
- }
- else {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE( vcache,
- DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- get_elt(elts, 0) + elt_bias,
- get_elt(elts, i + 1) + elt_bias,
- get_elt(elts, i + 2 ) + elt_bias);
- }
- }
- }
- break;
-
-
- case PIPE_PRIM_QUADS:
- for (i = 0; i+3 < count; i += 4) {
- QUAD( vcache,
- get_elt(elts, i + 0) + elt_bias,
- get_elt(elts, i + 1) + elt_bias,
- get_elt(elts, i + 2) + elt_bias,
- get_elt(elts, i + 3) + elt_bias );
- }
- break;
-
- case PIPE_PRIM_QUAD_STRIP:
- for (i = 0; i+3 < count; i += 2) {
- QUAD( vcache,
- get_elt(elts, i + 2) + elt_bias,
- get_elt(elts, i + 0) + elt_bias,
- get_elt(elts, i + 1) + elt_bias,
- get_elt(elts, i + 3) + elt_bias );
- }
- break;
-
- case PIPE_PRIM_POLYGON:
- {
- /* These bitflags look a little odd because we submit the
- * vertices as (1,2,0) to satisfy flatshade requirements.
- */
- ushort edge_next, edge_finish;
-
- if (flatfirst) {
- flags = (DRAW_PIPE_RESET_STIPPLE |
- DRAW_PIPE_EDGE_FLAG_1 |
- DRAW_PIPE_EDGE_FLAG_2);
- edge_next = DRAW_PIPE_EDGE_FLAG_2;
- edge_finish = DRAW_PIPE_EDGE_FLAG_0;
- }
- else {
- flags = (DRAW_PIPE_RESET_STIPPLE |
- DRAW_PIPE_EDGE_FLAG_2 |
- DRAW_PIPE_EDGE_FLAG_0);
- edge_next = DRAW_PIPE_EDGE_FLAG_0;
- edge_finish = DRAW_PIPE_EDGE_FLAG_1;
- }
-
- for (i = 0; i+2 < count; i++, flags = edge_next) {
-
- if (i + 3 == count)
- flags |= edge_finish;
-
- if (flatfirst) {
- TRIANGLE( vcache,
- flags,
- get_elt(elts, 0) + elt_bias,
- get_elt(elts, i + 1) + elt_bias,
- get_elt(elts, i + 2) + elt_bias );
- }
- else {
- TRIANGLE( vcache,
- flags,
- get_elt(elts, i + 1) + elt_bias,
- get_elt(elts, i + 2) + elt_bias,
- get_elt(elts, 0) + elt_bias);
- }
- }
- }
- break;
-
- default:
- assert(0);
- break;
- }
-
- vcache_flush( vcache );
-}
-
-
-#undef TRIANGLE
-#undef QUAD
-#undef POINT
-#undef LINE
-#undef FUNC
+#include "draw_decompose_tmp.h"
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 12:01:31 +0000