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path: root/src/gallium/drivers/lima/lima_draw.c
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Diffstat (limited to 'src/gallium/drivers/lima/lima_draw.c')
-rw-r--r--src/gallium/drivers/lima/lima_draw.c94
1 files changed, 67 insertions, 27 deletions
diff --git a/src/gallium/drivers/lima/lima_draw.c b/src/gallium/drivers/lima/lima_draw.c
index bb603d45180..773614879f9 100644
--- a/src/gallium/drivers/lima/lima_draw.c
+++ b/src/gallium/drivers/lima/lima_draw.c
@@ -147,8 +147,8 @@ struct lima_render_state {
#define PLBU_CMD_VIEWPORT_TOP(v) PLBU_CMD(v, 0x10000106)
#define PLBU_CMD_ARRAYS_SEMAPHORE_BEGIN() PLBU_CMD(0x00010002, 0x60000000)
#define PLBU_CMD_ARRAYS_SEMAPHORE_END() PLBU_CMD(0x00010001, 0x60000000)
-#define PLBU_CMD_PRIMITIVE_SETUP(low_prim, cull, index_size) \
- PLBU_CMD(((low_prim) ? 0x00003200 : 0x00002200) | (cull) | ((index_size) << 9), 0x1000010B)
+#define PLBU_CMD_PRIMITIVE_SETUP(prim, cull, index_size) \
+ PLBU_CMD(0x200 | (prim) | (cull) | ((index_size) << 9), 0x1000010B)
#define PLBU_CMD_RSW_VERTEX_ARRAY(rsw, gl_pos) \
PLBU_CMD(rsw, 0x80000000 | ((gl_pos) >> 4))
#define PLBU_CMD_SCISSORS(minx, maxx, miny, maxy) \
@@ -160,6 +160,7 @@ struct lima_render_state {
#define PLBU_CMD_DEPTH_RANGE_NEAR(v) PLBU_CMD(v, 0x1000010E)
#define PLBU_CMD_DEPTH_RANGE_FAR(v) PLBU_CMD(v, 0x1000010F)
#define PLBU_CMD_INDEXED_DEST(gl_pos) PLBU_CMD(gl_pos, 0x10000100)
+#define PLBU_CMD_INDEXED_PT_SIZE(pt_size) PLBU_CMD(pt_size, 0x10000102)
#define PLBU_CMD_INDICES(va) PLBU_CMD(va, 0x10000101)
#define PLBU_CMD_DRAW_ARRAYS(mode, start, count) \
PLBU_CMD(((count) << 24) | (start), (((mode) & 0x1F) << 16) | ((count) >> 8))
@@ -739,9 +740,9 @@ lima_pack_vs_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
VS_CMD_SHADER_ADDRESS(ctx->vs->bo->va, ctx->vs->shader_size);
VS_CMD_SHADER_INFO(ctx->vs->prefetch, ctx->vs->shader_size);
- int num_varryings = ctx->vs->num_varying;
+ int num_outputs = ctx->vs->num_outputs;
int num_attributes = ctx->vertex_elements->num_elements;
- VS_CMD_VARYING_ATTRIBUTE_COUNT(num_varryings, MAX2(1, num_attributes));
+ VS_CMD_VARYING_ATTRIBUTE_COUNT(num_outputs, MAX2(1, num_attributes));
VS_CMD_UNKNOWN1();
@@ -751,7 +752,7 @@ lima_pack_vs_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
VS_CMD_VARYINGS_ADDRESS(
lima_ctx_buff_va(ctx, lima_ctx_buff_gp_varying_info, LIMA_CTX_BUFF_SUBMIT_GP),
- num_varryings);
+ num_outputs);
unsigned num = info->index_size ? (ctx->max_index - ctx->min_index + 1) : info->count;
VS_CMD_DRAW(num, info->index_size);
@@ -767,6 +768,7 @@ static void
lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
{
struct lima_context_framebuffer *fb = &ctx->framebuffer;
+ struct lima_vs_shader_state *vs = ctx->vs;
lima_pack_head_plbu_cmd(ctx);
@@ -774,7 +776,7 @@ lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
if (lima_is_scissor_zero(ctx))
return;
- PLBU_CMD_BEGIN(30);
+ PLBU_CMD_BEGIN(32);
PLBU_CMD_VIEWPORT_LEFT(fui(ctx->viewport.left));
PLBU_CMD_VIEWPORT_RIGHT(fui(ctx->viewport.right));
@@ -784,7 +786,6 @@ lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
if (!info->index_size)
PLBU_CMD_ARRAYS_SEMAPHORE_BEGIN();
- bool low_prim = info->mode < PIPE_PRIM_TRIANGLES;
int cf = ctx->rasterizer->base.cull_face;
int ccw = ctx->rasterizer->base.front_ccw;
uint32_t cull = 0;
@@ -794,7 +795,13 @@ lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
if (cf & PIPE_FACE_BACK)
cull |= ccw ? 0x00020000 : 0x00040000;
}
- PLBU_CMD_PRIMITIVE_SETUP(low_prim, cull, info->index_size);
+
+ if (info->mode == PIPE_PRIM_POINTS && ctx->vs->point_size_idx != -1)
+ PLBU_CMD_PRIMITIVE_SETUP(0x0000, cull, info->index_size);
+ else if (info->mode < PIPE_PRIM_TRIANGLES)
+ PLBU_CMD_PRIMITIVE_SETUP(0x3000, cull, info->index_size);
+ else
+ PLBU_CMD_PRIMITIVE_SETUP(0x2000, cull, info->index_size);
uint32_t gl_position_va =
lima_ctx_buff_va(ctx, lima_ctx_buff_sh_gl_pos,
@@ -819,7 +826,9 @@ lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
PLBU_CMD_DEPTH_RANGE_NEAR(fui(ctx->viewport.near));
PLBU_CMD_DEPTH_RANGE_FAR(fui(ctx->viewport.far));
- if (low_prim) {
+ if ((info->mode == PIPE_PRIM_POINTS && ctx->vs->point_size_idx == -1) ||
+ ((info->mode >= PIPE_PRIM_LINES) && (info->mode < PIPE_PRIM_TRIANGLES)))
+ {
uint32_t v = info->mode == PIPE_PRIM_POINTS ?
fui(ctx->rasterizer->base.point_size) : fui(ctx->rasterizer->base.line_width);
PLBU_CMD_LOW_PRIM_SIZE(v);
@@ -827,6 +836,13 @@ lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
if (info->index_size) {
PLBU_CMD_INDEXED_DEST(gl_position_va);
+ if (vs->point_size_idx != -1) {
+ uint32_t gl_point_size_va =
+ lima_ctx_buff_va(ctx, lima_ctx_buff_sh_gl_point_size,
+ LIMA_CTX_BUFF_SUBMIT_GP |
+ LIMA_CTX_BUFF_SUBMIT_PP);
+ PLBU_CMD_INDEXED_PT_SIZE(gl_point_size_va);
+ }
struct pipe_resource *indexbuf = NULL;
unsigned index_offset = 0;
@@ -1100,20 +1116,23 @@ lima_pack_render_state(struct lima_context *ctx, const struct pipe_draw_info *in
render->aux1 |= 0x10000;
}
- if (ctx->vs->num_varying > 1) {
+ if (ctx->vs->num_varyings) {
render->varying_types = 0x00000000;
render->varyings_address =
lima_ctx_buff_va(ctx, lima_ctx_buff_sh_varying, LIMA_CTX_BUFF_SUBMIT_PP);
- for (int i = 1; i < ctx->vs->num_varying; i++) {
+ for (int i = 0, index = 0; i < ctx->vs->num_outputs; i++) {
int val;
+ if (i == ctx->vs->gl_pos_idx ||
+ i == ctx->vs->point_size_idx)
+ continue;
+
struct lima_varying_info *v = ctx->vs->varying + i;
if (v->component_size == 4)
val = v->components > 2 ? 0 : 1;
else
val = v->components > 2 ? 2 : 3;
- int index = i - 1;
if (index < 10)
render->varying_types |= val << (3 * index);
else if (index == 10) {
@@ -1122,6 +1141,8 @@ lima_pack_render_state(struct lima_context *ctx, const struct pipe_draw_info *in
}
else if (index == 11)
render->varyings_address |= val << 1;
+
+ index++;
}
}
else {
@@ -1236,7 +1257,7 @@ lima_update_varying(struct lima_context *ctx, const struct pipe_draw_info *info)
uint32_t *varying =
lima_ctx_buff_alloc(ctx, lima_ctx_buff_gp_varying_info,
- vs->num_varying * 8, true);
+ vs->num_outputs * 8, true);
int n = 0;
/* should be LIMA_SUBMIT_BO_WRITE for GP, but each draw will use
@@ -1244,15 +1265,15 @@ lima_update_varying(struct lima_context *ctx, const struct pipe_draw_info *info)
lima_ctx_buff_alloc(ctx, lima_ctx_buff_sh_gl_pos,
4 * 4 * info->count, false);
- /* for gl_Position */
- varying[n++] =
- lima_ctx_buff_va(ctx, lima_ctx_buff_sh_gl_pos,
- LIMA_CTX_BUFF_SUBMIT_GP | LIMA_CTX_BUFF_SUBMIT_PP);
- varying[n++] = 0x8020;
-
int offset = 0;
- for (int i = 1; i < vs->num_varying; i++) {
+
+ for (int i = 0; i < vs->num_outputs; i++) {
struct lima_varying_info *v = vs->varying + i;
+
+ if (i == vs->gl_pos_idx ||
+ i == vs->point_size_idx)
+ continue;
+
int size = v->component_size * 4;
/* does component_size == 2 need to be 16 aligned? */
@@ -1262,19 +1283,38 @@ lima_update_varying(struct lima_context *ctx, const struct pipe_draw_info *info)
v->offset = offset;
offset += size;
}
+
vs->varying_stride = align(offset, 16);
- if (vs->num_varying > 1)
+ if (vs->num_varyings)
lima_ctx_buff_alloc(ctx, lima_ctx_buff_sh_varying,
vs->varying_stride * info->count, false);
- for (int i = 1; i < vs->num_varying; i++) {
+ for (int i = 0; i < vs->num_outputs; i++) {
struct lima_varying_info *v = vs->varying + i;
- varying[n++] =
- lima_ctx_buff_va(ctx, lima_ctx_buff_sh_varying, LIMA_CTX_BUFF_SUBMIT_GP) +
- v->offset;
- varying[n++] = (vs->varying_stride << 11) | (v->components - 1) |
- (v->component_size == 2 ? 0x0C : 0);
+
+ if (i == vs->gl_pos_idx) {
+ /* gl_Position */
+ varying[n++] =
+ lima_ctx_buff_va(ctx, lima_ctx_buff_sh_gl_pos,
+ LIMA_CTX_BUFF_SUBMIT_GP | LIMA_CTX_BUFF_SUBMIT_PP);
+ varying[n++] = 0x8020;
+ } else if (i == vs->point_size_idx) {
+ /* gl_PointSize */
+ lima_ctx_buff_alloc(ctx, lima_ctx_buff_sh_gl_point_size,
+ 4 * info->count, false);
+ varying[n++] =
+ lima_ctx_buff_va(ctx, lima_ctx_buff_sh_gl_point_size,
+ LIMA_CTX_BUFF_SUBMIT_GP | LIMA_CTX_BUFF_SUBMIT_PP);
+ varying[n++] = 0x2021;
+ } else {
+ /* Varying */
+ varying[n++] =
+ lima_ctx_buff_va(ctx, lima_ctx_buff_sh_varying, LIMA_CTX_BUFF_SUBMIT_GP) +
+ v->offset;
+ varying[n++] = (vs->varying_stride << 11) | (v->components - 1) |
+ (v->component_size == 2 ? 0x0C : 0);
+ }
}
lima_dump_command_stream_print(
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 09:48:48 +0000