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authorIlia Mirkin <[email protected]>2016-06-18 21:54:37 -0400
committerIlia Mirkin <[email protected]>2016-06-21 21:50:16 -0400
commit1f4bca798dda155ad0615ba81d8373c771d1ec94 (patch)
treec6dc365b33f435ec0cd9b60acd2ffa4283530c73 /src/gallium/drivers/nouveau
parent5b0d64886dfe9d42d02666ee1b07f2aa375197a5 (diff)
nv50,nvc0: fix start_instance in manual push path
The start instance is applied as an offset into the buffer directly, ignoring the divisor, not as an instance id offset that respects the divisor. Signed-off-by: Ilia Mirkin <[email protected]> Cc: "11.2 12.0" <[email protected]> Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau')
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_push.c16
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c16
2 files changed, 22 insertions, 10 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_push.c b/src/gallium/drivers/nouveau/nv50/nv50_push.c
index cbef95d07f6..6a53ad09768 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_push.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_push.c
@@ -30,6 +30,7 @@ struct push_context {
uint32_t prim;
uint32_t restart_index;
+ uint32_t start_instance;
uint32_t instance_id;
};
@@ -85,7 +86,8 @@ emit_vertices_i08(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_NI04(ctx->push, NV50_3D(VERTEX_DATA), size);
- ctx->translate->run_elts8(ctx->translate, elts, nr, 0, ctx->instance_id,
+ ctx->translate->run_elts8(ctx->translate, elts, nr,
+ ctx->start_instance, ctx->instance_id,
ctx->push->cur);
ctx->push->cur += size;
@@ -123,7 +125,8 @@ emit_vertices_i16(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_NI04(ctx->push, NV50_3D(VERTEX_DATA), size);
- ctx->translate->run_elts16(ctx->translate, elts, nr, 0, ctx->instance_id,
+ ctx->translate->run_elts16(ctx->translate, elts, nr,
+ ctx->start_instance, ctx->instance_id,
ctx->push->cur);
ctx->push->cur += size;
@@ -161,7 +164,8 @@ emit_vertices_i32(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_NI04(ctx->push, NV50_3D(VERTEX_DATA), size);
- ctx->translate->run_elts(ctx->translate, elts, nr, 0, ctx->instance_id,
+ ctx->translate->run_elts(ctx->translate, elts, nr,
+ ctx->start_instance, ctx->instance_id,
ctx->push->cur);
ctx->push->cur += size;
@@ -194,7 +198,8 @@ emit_vertices_seq(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_NI04(ctx->push, NV50_3D(VERTEX_DATA), size);
- ctx->translate->run(ctx->translate, start, push, 0, ctx->instance_id,
+ ctx->translate->run(ctx->translate, start, push,
+ ctx->start_instance, ctx->instance_id,
ctx->push->cur);
ctx->push->cur += size;
count -= push;
@@ -247,6 +252,7 @@ nv50_push_vbo(struct nv50_context *nv50, const struct pipe_draw_info *info)
ctx.need_vertex_id = nv50->screen->base.class_3d >= NV84_3D_CLASS &&
nv50->vertprog->vp.need_vertex_id && (nv50->vertex->num_elements < 32);
ctx.index_bias = info->index_bias;
+ ctx.instance_id = 0;
/* For indexed draws, gl_VertexID must be emitted for every vertex. */
ctx.packet_vertex_limit =
@@ -301,7 +307,7 @@ nv50_push_vbo(struct nv50_context *nv50, const struct pipe_draw_info *info)
ctx.restart_index = 0;
}
- ctx.instance_id = info->start_instance;
+ ctx.start_instance = info->start_instance;
ctx.prim = nv50_prim_gl(info->mode);
if (info->primitive_restart) {
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c
index 20b6742d8d7..fd2bcbb961c 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c
@@ -19,6 +19,7 @@ struct push_context {
uint32_t vertex_size;
uint32_t restart_index;
+ uint32_t start_instance;
uint32_t instance_id;
bool prim_restart;
@@ -44,6 +45,7 @@ nvc0_push_context_init(struct nvc0_context *nvc0, struct push_context *ctx)
ctx->translate = nvc0->vertex->translate;
ctx->vertex_size = nvc0->vertex->size;
+ ctx->instance_id = 0;
ctx->need_vertex_id =
nvc0->vertprog->vp.need_vertex_id && (nvc0->vertex->num_elements < 32);
@@ -246,7 +248,8 @@ disp_vertices_i08(struct push_context *ctx, unsigned start, unsigned count)
if (unlikely(ctx->prim_restart))
nR = prim_restart_search_i08(elts, nR, ctx->restart_index);
- translate->run_elts8(translate, elts, nR, 0, ctx->instance_id, ctx->dest);
+ translate->run_elts8(translate, elts, nR,
+ ctx->start_instance, ctx->instance_id, ctx->dest);
count -= nR;
ctx->dest += nR * ctx->vertex_size;
@@ -302,7 +305,8 @@ disp_vertices_i16(struct push_context *ctx, unsigned start, unsigned count)
if (unlikely(ctx->prim_restart))
nR = prim_restart_search_i16(elts, nR, ctx->restart_index);
- translate->run_elts16(translate, elts, nR, 0, ctx->instance_id, ctx->dest);
+ translate->run_elts16(translate, elts, nR,
+ ctx->start_instance, ctx->instance_id, ctx->dest);
count -= nR;
ctx->dest += nR * ctx->vertex_size;
@@ -358,7 +362,8 @@ disp_vertices_i32(struct push_context *ctx, unsigned start, unsigned count)
if (unlikely(ctx->prim_restart))
nR = prim_restart_search_i32(elts, nR, ctx->restart_index);
- translate->run_elts(translate, elts, nR, 0, ctx->instance_id, ctx->dest);
+ translate->run_elts(translate, elts, nR,
+ ctx->start_instance, ctx->instance_id, ctx->dest);
count -= nR;
ctx->dest += nR * ctx->vertex_size;
@@ -410,7 +415,8 @@ disp_vertices_seq(struct push_context *ctx, unsigned start, unsigned count)
/* XXX: This will read the data corresponding to the primitive restart index,
* maybe we should avoid that ?
*/
- translate->run(translate, start, count, 0, ctx->instance_id, ctx->dest);
+ translate->run(translate, start, count,
+ ctx->start_instance, ctx->instance_id, ctx->dest);
do {
unsigned nr = count;
@@ -515,7 +521,7 @@ nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
index_size = 0;
}
- ctx.instance_id = info->start_instance;
+ ctx.start_instance = info->start_instance;
prim = nvc0_prim_gl(info->mode);
do {