#include "pipe/p_context.h"
#include "pipe/p_state.h"
-#include "pipe/p_inlines.h"
-
+#include "util/u_inlines.h"
#include "util/u_format.h"
+#include "util/u_split_prim.h"
#include "nv50_context.h"
+#include "nv50_resource.h"
-static boolean
-nv50_push_elements_u08(struct nv50_context *, uint8_t *, unsigned);
-
-static boolean
-nv50_push_elements_u16(struct nv50_context *, uint16_t *, unsigned);
-
-static boolean
-nv50_push_elements_u32(struct nv50_context *, uint32_t *, unsigned);
-
-static boolean
-nv50_push_arrays(struct nv50_context *, unsigned, unsigned);
-
-#define NV50_USING_LOATHED_EDGEFLAG(ctx) ((ctx)->vertprog->cfg.edgeflag_in < 16)
-
-static INLINE unsigned
-nv50_prim(unsigned mode)
-{
- switch (mode) {
- case PIPE_PRIM_POINTS: return NV50TCL_VERTEX_BEGIN_POINTS;
- case PIPE_PRIM_LINES: return NV50TCL_VERTEX_BEGIN_LINES;
- case PIPE_PRIM_LINE_LOOP: return NV50TCL_VERTEX_BEGIN_LINE_LOOP;
- case PIPE_PRIM_LINE_STRIP: return NV50TCL_VERTEX_BEGIN_LINE_STRIP;
- case PIPE_PRIM_TRIANGLES: return NV50TCL_VERTEX_BEGIN_TRIANGLES;
- case PIPE_PRIM_TRIANGLE_STRIP:
- return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP;
- case PIPE_PRIM_TRIANGLE_FAN: return NV50TCL_VERTEX_BEGIN_TRIANGLE_FAN;
- case PIPE_PRIM_QUADS: return NV50TCL_VERTEX_BEGIN_QUADS;
- case PIPE_PRIM_QUAD_STRIP: return NV50TCL_VERTEX_BEGIN_QUAD_STRIP;
- case PIPE_PRIM_POLYGON: return NV50TCL_VERTEX_BEGIN_POLYGON;
- case PIPE_PRIM_LINES_ADJACENCY:
- return NV50TCL_VERTEX_BEGIN_LINES_ADJACENCY;
- case PIPE_PRIM_LINE_STRIP_ADJACENCY:
- return NV50TCL_VERTEX_BEGIN_LINE_STRIP_ADJACENCY;
- case PIPE_PRIM_TRIANGLES_ADJACENCY:
- return NV50TCL_VERTEX_BEGIN_TRIANGLES_ADJACENCY;
- case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
- return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP_ADJACENCY;
- default:
- break;
- }
-
- NOUVEAU_ERR("invalid primitive type %d\n", mode);
- return NV50TCL_VERTEX_BEGIN_POINTS;
-}
-
-static INLINE uint32_t
-nv50_vbo_type_to_hw(enum pipe_format format)
-{
- const struct util_format_description *desc;
-
- desc = util_format_description(format);
- assert(desc);
-
- switch (desc->channel[0].type) {
- case UTIL_FORMAT_TYPE_FLOAT:
- return NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_FLOAT;
- case UTIL_FORMAT_TYPE_UNSIGNED:
- if (desc->channel[0].normalized) {
- return NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_UNORM;
- }
- return NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_USCALED;
- case UTIL_FORMAT_TYPE_SIGNED:
- if (desc->channel[0].normalized) {
- return NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_SNORM;
- }
- return NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_SSCALED;
- /*
- case PIPE_FORMAT_TYPE_UINT:
- return NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_UINT;
- case PIPE_FORMAT_TYPE_SINT:
- return NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_SINT; */
- default:
- return 0;
- }
-}
-
-static INLINE uint32_t
-nv50_vbo_size_to_hw(unsigned size, unsigned nr_c)
-{
- static const uint32_t hw_values[] = {
- 0, 0, 0, 0,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8_8,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8_8_8,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8_8_8_8,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16_16,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16_16_16,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16_16_16_16,
- 0, 0, 0, 0,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32_32,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32_32_32,
- NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32_32_32_32 };
-
- /* we'd also have R11G11B10 and R10G10B10A2 */
-
- assert(nr_c > 0 && nr_c <= 4);
-
- if (size > 32)
- return 0;
- size >>= (3 - 2);
-
- return hw_values[size + (nr_c - 1)];
-}
-
-static INLINE uint32_t
-nv50_vbo_vtxelt_to_hw(struct pipe_vertex_element *ve)
-{
- uint32_t hw_type, hw_size;
- enum pipe_format pf = ve->src_format;
- const struct util_format_description *desc;
- unsigned size;
-
- desc = util_format_description(pf);
- assert(desc);
-
- size = util_format_get_component_bits(pf, UTIL_FORMAT_COLORSPACE_RGB, 0);
-
- hw_type = nv50_vbo_type_to_hw(pf);
- hw_size = nv50_vbo_size_to_hw(size, ve->nr_components);
-
- if (!hw_type || !hw_size) {
- NOUVEAU_ERR("unsupported vbo format: %s\n", pf_name(pf));
- abort();
- return 0x24e80000;
- }
-
- if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_Z) /* BGRA */
- hw_size |= (1 << 31); /* no real swizzle bits :-( */
-
- return (hw_type | hw_size);
-}
-
-/* For instanced drawing from user buffers, hitting the FIFO repeatedly
- * with the same vertex data is probably worse than uploading all data.
- */
-static boolean
-nv50_upload_vtxbuf(struct nv50_context *nv50, unsigned i)
-{
- struct nv50_screen *nscreen = nv50->screen;
- struct pipe_screen *pscreen = &nscreen->base.base;
- struct pipe_buffer *buf = nscreen->strm_vbuf[i];
- struct pipe_vertex_buffer *vb = &nv50->vtxbuf[i];
- uint8_t *src;
- unsigned size = align(vb->buffer->size, 4096);
-
- if (buf && buf->size < size)
- pipe_buffer_reference(&nscreen->strm_vbuf[i], NULL);
-
- if (!nscreen->strm_vbuf[i]) {
- nscreen->strm_vbuf[i] = pipe_buffer_create(
- pscreen, 0, PIPE_BUFFER_USAGE_VERTEX, size);
- buf = nscreen->strm_vbuf[i];
- }
-
- src = pipe_buffer_map(pscreen, vb->buffer, PIPE_BUFFER_USAGE_CPU_READ);
- if (!src)
- return FALSE;
- src += vb->buffer_offset;
-
- size = (vb->max_index + 1) * vb->stride + 16; /* + 16 is for stride 0 */
- if (vb->buffer_offset + size > vb->buffer->size)
- size = vb->buffer->size - vb->buffer_offset;
-
- pipe_buffer_write(pscreen, buf, vb->buffer_offset, size, src);
- pipe_buffer_unmap(pscreen, vb->buffer);
-
- vb->buffer = buf; /* don't pipe_reference, this is a private copy */
- return TRUE;
-}
-
-static void
-nv50_upload_user_vbufs(struct nv50_context *nv50)
-{
- unsigned i;
-
- if (nv50->vbo_fifo)
- nv50->dirty |= NV50_NEW_ARRAYS;
- if (!(nv50->dirty & NV50_NEW_ARRAYS))
- return;
-
- for (i = 0; i < nv50->vtxbuf_nr; ++i) {
- if (nv50->vtxbuf[i].buffer->usage & PIPE_BUFFER_USAGE_VERTEX)
- continue;
- nv50_upload_vtxbuf(nv50, i);
- }
-}
-
-static void
-nv50_set_static_vtxattr(struct nv50_context *nv50, unsigned i, void *data)
-{
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nouveau_channel *chan = tesla->channel;
- float v[4];
-
- util_format_read_4f(nv50->vtxelt[i].src_format,
- v, 0, data, 0, 0, 0, 1, 1);
-
- switch (nv50->vtxelt[i].nr_components) {
- case 4:
- BEGIN_RING(chan, tesla, NV50TCL_VTX_ATTR_4F_X(i), 4);
- OUT_RINGf (chan, v[0]);
- OUT_RINGf (chan, v[1]);
- OUT_RINGf (chan, v[2]);
- OUT_RINGf (chan, v[3]);
- break;
- case 3:
- BEGIN_RING(chan, tesla, NV50TCL_VTX_ATTR_3F_X(i), 3);
- OUT_RINGf (chan, v[0]);
- OUT_RINGf (chan, v[1]);
- OUT_RINGf (chan, v[2]);
- break;
- case 2:
- BEGIN_RING(chan, tesla, NV50TCL_VTX_ATTR_2F_X(i), 2);
- OUT_RINGf (chan, v[0]);
- OUT_RINGf (chan, v[1]);
- break;
- case 1:
- BEGIN_RING(chan, tesla, NV50TCL_VTX_ATTR_1F(i), 1);
- OUT_RINGf (chan, v[0]);
- break;
- default:
- assert(0);
- break;
- }
-}
-
-static unsigned
-init_per_instance_arrays_immd(struct nv50_context *nv50,
- unsigned startInstance,
- unsigned pos[16], unsigned step[16])
-{
+struct instance {
struct nouveau_bo *bo;
- unsigned i, b, count = 0;
-
- for (i = 0; i < nv50->vtxelt_nr; ++i) {
- if (!nv50->vtxelt[i].instance_divisor)
- continue;
- ++count;
- b = nv50->vtxelt[i].vertex_buffer_index;
-
- pos[i] = nv50->vtxelt[i].src_offset +
- nv50->vtxbuf[b].buffer_offset +
- startInstance * nv50->vtxbuf[b].stride;
- step[i] = startInstance % nv50->vtxelt[i].instance_divisor;
-
- bo = nouveau_bo(nv50->vtxbuf[b].buffer);
- if (!bo->map)
- nouveau_bo_map(bo, NOUVEAU_BO_RD);
-
- nv50_set_static_vtxattr(nv50, i, (uint8_t *)bo->map + pos[i]);
- }
-
- return count;
-}
-
-static unsigned
-init_per_instance_arrays(struct nv50_context *nv50,
- unsigned startInstance,
- unsigned pos[16], unsigned step[16])
-{
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nouveau_channel *chan = tesla->channel;
- struct nouveau_bo *bo;
- struct nouveau_stateobj *so;
- unsigned i, b, count = 0;
- const uint32_t rl = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
-
- if (nv50->vbo_fifo)
- return init_per_instance_arrays_immd(nv50, startInstance,
- pos, step);
-
- so = so_new(nv50->vtxelt_nr, nv50->vtxelt_nr * 2, nv50->vtxelt_nr * 2);
-
- for (i = 0; i < nv50->vtxelt_nr; ++i) {
- if (!nv50->vtxelt[i].instance_divisor)
- continue;
- ++count;
- b = nv50->vtxelt[i].vertex_buffer_index;
-
- pos[i] = nv50->vtxelt[i].src_offset +
- nv50->vtxbuf[b].buffer_offset +
- startInstance * nv50->vtxbuf[b].stride;
-
- if (!startInstance) {
- step[i] = 0;
- continue;
- }
- step[i] = startInstance % nv50->vtxelt[i].instance_divisor;
-
- bo = nouveau_bo(nv50->vtxbuf[b].buffer);
-
- so_method(so, tesla, NV50TCL_VERTEX_ARRAY_START_HIGH(i), 2);
- so_reloc (so, bo, pos[i], rl | NOUVEAU_BO_HIGH, 0, 0);
- so_reloc (so, bo, pos[i], rl | NOUVEAU_BO_LOW, 0, 0);
- }
-
- if (count && startInstance) {
- so_ref (so, &nv50->state.instbuf); /* for flush notify */
- so_emit(chan, nv50->state.instbuf);
- }
- so_ref (NULL, &so);
-
- return count;
-}
+ unsigned delta;
+ unsigned stride;
+ unsigned step;
+ unsigned divisor;
+};
static void
-step_per_instance_arrays_immd(struct nv50_context *nv50,
- unsigned pos[16], unsigned step[16])
+instance_init(struct nv50_context *nv50, struct instance *a, unsigned first)
{
- struct nouveau_bo *bo;
- unsigned i, b;
+ int i;
- for (i = 0; i < nv50->vtxelt_nr; ++i) {
- if (!nv50->vtxelt[i].instance_divisor)
- continue;
- if (++step[i] != nv50->vtxelt[i].instance_divisor)
- continue;
- b = nv50->vtxelt[i].vertex_buffer_index;
- bo = nouveau_bo(nv50->vtxbuf[b].buffer);
+ for (i = 0; i < nv50->vtxelt->num_elements; i++) {
+ struct pipe_vertex_element *ve = &nv50->vtxelt->pipe[i];
+ struct pipe_vertex_buffer *vb;
- step[i] = 0;
- pos[i] += nv50->vtxbuf[b].stride;
+ a[i].divisor = ve->instance_divisor;
+ if (a[i].divisor) {
+ vb = &nv50->vtxbuf[ve->vertex_buffer_index];
- nv50_set_static_vtxattr(nv50, i, (uint8_t *)bo->map + pos[i]);
+ a[i].bo = nv50_resource(vb->buffer)->bo;
+ a[i].stride = vb->stride;
+ a[i].step = first % a[i].divisor;
+ a[i].delta = vb->buffer_offset + ve->src_offset +
+ (first * a[i].stride);
+ }
}
}
static void
-step_per_instance_arrays(struct nv50_context *nv50,
- unsigned pos[16], unsigned step[16])
+instance_step(struct nv50_context *nv50, struct instance *a)
{
+ struct nouveau_channel *chan = nv50->screen->tesla->channel;
struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nouveau_channel *chan = tesla->channel;
- struct nouveau_bo *bo;
- struct nouveau_stateobj *so;
- unsigned i, b;
- const uint32_t rl = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
-
- if (nv50->vbo_fifo) {
- step_per_instance_arrays_immd(nv50, pos, step);
- return;
- }
-
- so = so_new(nv50->vtxelt_nr, nv50->vtxelt_nr * 2, nv50->vtxelt_nr * 2);
+ int i;
- for (i = 0; i < nv50->vtxelt_nr; ++i) {
- if (!nv50->vtxelt[i].instance_divisor)
+ for (i = 0; i < nv50->vtxelt->num_elements; i++) {
+ if (!a[i].divisor)
continue;
- b = nv50->vtxelt[i].vertex_buffer_index;
- if (++step[i] == nv50->vtxelt[i].instance_divisor) {
- step[i] = 0;
- pos[i] += nv50->vtxbuf[b].stride;
+ BEGIN_RING(chan, tesla,
+ NV50TCL_VERTEX_ARRAY_START_HIGH(i), 2);
+ OUT_RELOCh(chan, a[i].bo, a[i].delta, NOUVEAU_BO_RD |
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_GART);
+ OUT_RELOCl(chan, a[i].bo, a[i].delta, NOUVEAU_BO_RD |
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_GART);
+ if (++a[i].step == a[i].divisor) {
+ a[i].step = 0;
+ a[i].delta += a[i].stride;
}
-
- bo = nouveau_bo(nv50->vtxbuf[b].buffer);
-
- so_method(so, tesla, NV50TCL_VERTEX_ARRAY_START_HIGH(i), 2);
- so_reloc (so, bo, pos[i], rl | NOUVEAU_BO_HIGH, 0, 0);
- so_reloc (so, bo, pos[i], rl | NOUVEAU_BO_LOW, 0, 0);
}
-
- so_ref (so, &nv50->state.instbuf); /* for flush notify */
- so_ref (NULL, &so);
-
- so_emit(chan, nv50->state.instbuf);
}
-static INLINE void
-nv50_unmap_vbufs(struct nv50_context *nv50)
-{
- unsigned i;
-
- for (i = 0; i < nv50->vtxbuf_nr; ++i)
- if (nouveau_bo(nv50->vtxbuf[i].buffer)->map)
- nouveau_bo_unmap(nouveau_bo(nv50->vtxbuf[i].buffer));
-}
-
-void
+static void
nv50_draw_arrays_instanced(struct pipe_context *pipe,
unsigned mode, unsigned start, unsigned count,
unsigned startInstance, unsigned instanceCount)
struct nv50_context *nv50 = nv50_context(pipe);
struct nouveau_channel *chan = nv50->screen->tesla->channel;
struct nouveau_grobj *tesla = nv50->screen->tesla;
- unsigned i, nz_divisors;
- unsigned step[16], pos[16];
+ struct instance a[16];
+ unsigned prim = nv50_prim(mode);
- if (!NV50_USING_LOATHED_EDGEFLAG(nv50))
- nv50_upload_user_vbufs(nv50);
-
- nv50_state_validate(nv50);
+ instance_init(nv50, a, startInstance);
+ if (!nv50_state_validate(nv50, 10 + 16*3))
+ return;
- nz_divisors = init_per_instance_arrays(nv50, startInstance, pos, step);
+ if (nv50->vbo_fifo) {
+ nv50_push_elements_instanced(pipe, NULL, 0, 0, mode, start,
+ count, startInstance,
+ instanceCount);
+ return;
+ }
BEGIN_RING(chan, tesla, NV50TCL_CB_ADDR, 2);
OUT_RING (chan, NV50_CB_AUX | (24 << 8));
OUT_RING (chan, startInstance);
+ while (instanceCount--) {
+ if (AVAIL_RING(chan) < (7 + 16*3)) {
+ FIRE_RING(chan);
+ if (!nv50_state_validate(nv50, 7 + 16*3)) {
+ assert(0);
+ return;
+ }
+ }
+ instance_step(nv50, a);
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
- OUT_RING (chan, nv50_prim(mode));
-
- if (nv50->vbo_fifo)
- nv50_push_arrays(nv50, start, count);
- else {
+ BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
+ OUT_RING (chan, prim);
BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BUFFER_FIRST, 2);
OUT_RING (chan, start);
OUT_RING (chan, count);
- }
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
- OUT_RING (chan, 0);
-
- for (i = 1; i < instanceCount; i++) {
- if (nz_divisors) /* any non-zero array divisors ? */
- step_per_instance_arrays(nv50, pos, step);
-
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
- OUT_RING (chan, nv50_prim(mode) | (1 << 28));
-
- if (nv50->vbo_fifo)
- nv50_push_arrays(nv50, start, count);
- else {
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BUFFER_FIRST, 2);
- OUT_RING (chan, start);
- OUT_RING (chan, count);
- }
BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
OUT_RING (chan, 0);
- }
- nv50_unmap_vbufs(nv50);
-
- so_ref(NULL, &nv50->state.instbuf);
-}
-
-void
-nv50_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start,
- unsigned count)
-{
- struct nv50_context *nv50 = nv50_context(pipe);
- struct nouveau_channel *chan = nv50->screen->tesla->channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- boolean ret;
-
- nv50_state_validate(nv50);
-
- BEGIN_RING(chan, tesla, 0x142c, 1);
- OUT_RING (chan, 0);
- BEGIN_RING(chan, tesla, 0x142c, 1);
- OUT_RING (chan, 0);
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
- OUT_RING (chan, nv50_prim(mode));
-
- if (nv50->vbo_fifo)
- ret = nv50_push_arrays(nv50, start, count);
- else {
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BUFFER_FIRST, 2);
- OUT_RING (chan, start);
- OUT_RING (chan, count);
- ret = TRUE;
+ prim |= (1 << 28);
}
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
- OUT_RING (chan, 0);
-
- nv50_unmap_vbufs(nv50);
-
- /* XXX: not sure what to do if ret != TRUE: flush and retry?
- */
- assert(ret);
}
-static INLINE boolean
-nv50_draw_elements_inline_u08(struct nv50_context *nv50, uint8_t *map,
- unsigned start, unsigned count)
-{
- struct nouveau_channel *chan = nv50->screen->tesla->channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
-
- map += start;
+struct inline_ctx {
+ struct nv50_context *nv50;
+ void *map;
+};
- if (nv50->vbo_fifo)
- return nv50_push_elements_u08(nv50, map, count);
+static void
+inline_elt08(void *priv, unsigned start, unsigned count)
+{
+ struct inline_ctx *ctx = priv;
+ struct nouveau_grobj *tesla = ctx->nv50->screen->tesla;
+ struct nouveau_channel *chan = tesla->channel;
+ uint8_t *map = (uint8_t *)ctx->map + start;
if (count & 1) {
BEGIN_RING(chan, tesla, NV50TCL_VB_ELEMENT_U32, 1);
OUT_RING (chan, map[0]);
map++;
- count--;
+ count &= ~1;
}
- while (count) {
- unsigned nr = count > 2046 ? 2046 : count;
- int i;
-
- BEGIN_RING_NI(chan, tesla, NV50TCL_VB_ELEMENT_U16, nr >> 1);
- for (i = 0; i < nr; i += 2)
- OUT_RING (chan, (map[i + 1] << 16) | map[i]);
+ count >>= 1;
+ if (!count)
+ return;
- count -= nr;
- map += nr;
+ BEGIN_RING_NI(chan, tesla, NV50TCL_VB_ELEMENT_U16, count);
+ while (count--) {
+ OUT_RING(chan, (map[1] << 16) | map[0]);
+ map += 2;
}
- return TRUE;
}
-static INLINE boolean
-nv50_draw_elements_inline_u16(struct nv50_context *nv50, uint16_t *map,
- unsigned start, unsigned count)
+static void
+inline_elt16(void *priv, unsigned start, unsigned count)
{
- struct nouveau_channel *chan = nv50->screen->tesla->channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
-
- map += start;
-
- if (nv50->vbo_fifo)
- return nv50_push_elements_u16(nv50, map, count);
+ struct inline_ctx *ctx = priv;
+ struct nouveau_grobj *tesla = ctx->nv50->screen->tesla;
+ struct nouveau_channel *chan = tesla->channel;
+ uint16_t *map = (uint16_t *)ctx->map + start;
if (count & 1) {
BEGIN_RING(chan, tesla, NV50TCL_VB_ELEMENT_U32, 1);
OUT_RING (chan, map[0]);
+ count &= ~1;
map++;
- count--;
}
- while (count) {
- unsigned nr = count > 2046 ? 2046 : count;
- int i;
-
- BEGIN_RING_NI(chan, tesla, NV50TCL_VB_ELEMENT_U16, nr >> 1);
- for (i = 0; i < nr; i += 2)
- OUT_RING (chan, (map[i + 1] << 16) | map[i]);
+ count >>= 1;
+ if (!count)
+ return;
- count -= nr;
- map += nr;
+ BEGIN_RING_NI(chan, tesla, NV50TCL_VB_ELEMENT_U16, count);
+ while (count--) {
+ OUT_RING(chan, (map[1] << 16) | map[0]);
+ map += 2;
}
- return TRUE;
}
-static INLINE boolean
-nv50_draw_elements_inline_u32(struct nv50_context *nv50, uint32_t *map,
- unsigned start, unsigned count)
+static void
+inline_elt32(void *priv, unsigned start, unsigned count)
+{
+ struct inline_ctx *ctx = priv;
+ struct nouveau_grobj *tesla = ctx->nv50->screen->tesla;
+ struct nouveau_channel *chan = tesla->channel;
+
+ BEGIN_RING_NI(chan, tesla, NV50TCL_VB_ELEMENT_U32, count);
+ OUT_RINGp (chan, (uint32_t *)ctx->map + start, count);
+}
+
+static void
+inline_edgeflag(void *priv, boolean enabled)
+{
+ struct inline_ctx *ctx = priv;
+ struct nouveau_grobj *tesla = ctx->nv50->screen->tesla;
+ struct nouveau_channel *chan = tesla->channel;
+
+ BEGIN_RING(chan, tesla, NV50TCL_EDGEFLAG_ENABLE, 1);
+ OUT_RING (chan, enabled ? 1 : 0);
+}
+
+static void
+nv50_draw_elements_inline(struct pipe_context *pipe,
+ struct pipe_resource *indexBuffer, unsigned indexSize,
+ unsigned mode, unsigned start, unsigned count,
+ unsigned startInstance, unsigned instanceCount)
{
+ struct nv50_context *nv50 = nv50_context(pipe);
struct nouveau_channel *chan = nv50->screen->tesla->channel;
struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct pipe_transfer *transfer;
+ struct instance a[16];
+ struct inline_ctx ctx;
+ struct util_split_prim s;
+ boolean nzi = FALSE;
+ unsigned overhead;
+
+ overhead = 16*3; /* potential instance adjustments */
+ overhead += 4; /* Begin()/End() */
+ overhead += 4; /* potential edgeflag disable/reenable */
+ overhead += 3; /* potentially 3 VTX_ELT_U16/U32 packet headers */
+
+ s.priv = &ctx;
+ if (indexSize == 1)
+ s.emit = inline_elt08;
+ else
+ if (indexSize == 2)
+ s.emit = inline_elt16;
+ else
+ s.emit = inline_elt32;
+ s.edge = inline_edgeflag;
+
+ ctx.nv50 = nv50;
+ ctx.map = pipe_buffer_map(pipe, indexBuffer, PIPE_TRANSFER_READ, &transfer);
+ assert(ctx.map);
+ if (!ctx.map)
+ return;
- map += start;
+ instance_init(nv50, a, startInstance);
+ if (!nv50_state_validate(nv50, overhead + 6 + 3))
+ return;
- if (nv50->vbo_fifo)
- return nv50_push_elements_u32(nv50, map, count);
+ BEGIN_RING(chan, tesla, NV50TCL_CB_ADDR, 2);
+ OUT_RING (chan, NV50_CB_AUX | (24 << 8));
+ OUT_RING (chan, startInstance);
+ while (instanceCount--) {
+ unsigned max_verts;
+ boolean done;
+
+ util_split_prim_init(&s, mode, start, count);
+ do {
+ if (AVAIL_RING(chan) < (overhead + 6)) {
+ FIRE_RING(chan);
+ if (!nv50_state_validate(nv50, (overhead + 6))) {
+ assert(0);
+ return;
+ }
+ }
- while (count) {
- unsigned nr = count > 2047 ? 2047 : count;
+ max_verts = AVAIL_RING(chan) - overhead;
+ if (max_verts > 2047)
+ max_verts = 2047;
+ if (indexSize != 4)
+ max_verts <<= 1;
+ instance_step(nv50, a);
- BEGIN_RING_NI(chan, tesla, NV50TCL_VB_ELEMENT_U32, nr);
- OUT_RINGp (chan, map, nr);
+ BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
+ OUT_RING (chan, nv50_prim(s.mode) | (nzi ? (1<<28) : 0));
+ done = util_split_prim_next(&s, max_verts);
+ BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
+ OUT_RING (chan, 0);
+ } while (!done);
- count -= nr;
- map += nr;
+ nzi = TRUE;
}
- return TRUE;
-}
-static INLINE void
-nv50_draw_elements_inline(struct nv50_context *nv50,
- void *map, unsigned indexSize,
- unsigned start, unsigned count)
-{
- switch (indexSize) {
- case 1:
- nv50_draw_elements_inline_u08(nv50, map, start, count);
- break;
- case 2:
- nv50_draw_elements_inline_u16(nv50, map, start, count);
- break;
- case 4:
- nv50_draw_elements_inline_u32(nv50, map, start, count);
- break;
- }
+ pipe_buffer_unmap(pipe, indexBuffer, transfer);
}
-void
+static void
nv50_draw_elements_instanced(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
- unsigned indexSize,
+ struct pipe_resource *indexBuffer,
+ unsigned indexSize, int indexBias,
unsigned mode, unsigned start, unsigned count,
unsigned startInstance, unsigned instanceCount)
{
struct nv50_context *nv50 = nv50_context(pipe);
+ struct nouveau_channel *chan = nv50->screen->tesla->channel;
struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nouveau_channel *chan = tesla->channel;
- struct pipe_screen *pscreen = pipe->screen;
- void *map;
- unsigned i, nz_divisors;
- unsigned step[16], pos[16];
+ struct instance a[16];
+ unsigned prim = nv50_prim(mode);
- map = pipe_buffer_map(pscreen, indexBuffer, PIPE_BUFFER_USAGE_CPU_READ);
+ instance_init(nv50, a, startInstance);
+ if (!nv50_state_validate(nv50, 13 + 16*3))
+ return;
- if (!NV50_USING_LOATHED_EDGEFLAG(nv50))
- nv50_upload_user_vbufs(nv50);
+ if (nv50->vbo_fifo) {
+ nv50_push_elements_instanced(pipe, indexBuffer, indexSize,
+ indexBias, mode, start, count,
+ startInstance, instanceCount);
+ return;
+ }
- nv50_state_validate(nv50);
+ /* indices are uint32 internally, so large indexBias means negative */
+ BEGIN_RING(chan, tesla, NV50TCL_VB_ELEMENT_BASE, 1);
+ OUT_RING (chan, indexBias);
- nz_divisors = init_per_instance_arrays(nv50, startInstance, pos, step);
+ if (!nv50_resource_mapped_by_gpu(indexBuffer) || indexSize == 1) {
+ nv50_draw_elements_inline(pipe, indexBuffer, indexSize,
+ mode, start, count, startInstance,
+ instanceCount);
+ return;
+ }
BEGIN_RING(chan, tesla, NV50TCL_CB_ADDR, 2);
OUT_RING (chan, NV50_CB_AUX | (24 << 8));
OUT_RING (chan, startInstance);
-
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
- OUT_RING (chan, nv50_prim(mode));
-
- nv50_draw_elements_inline(nv50, map, indexSize, start, count);
-
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
- OUT_RING (chan, 0);
-
- for (i = 1; i < instanceCount; ++i) {
- if (nz_divisors) /* any non-zero array divisors ? */
- step_per_instance_arrays(nv50, pos, step);
+ while (instanceCount--) {
+ if (AVAIL_RING(chan) < (7 + 16*3)) {
+ FIRE_RING(chan);
+ if (!nv50_state_validate(nv50, 10 + 16*3)) {
+ assert(0);
+ return;
+ }
+ }
+ instance_step(nv50, a);
BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
- OUT_RING (chan, nv50_prim(mode) | (1 << 28));
-
- nv50_draw_elements_inline(nv50, map, indexSize, start, count);
-
+ OUT_RING (chan, prim);
+ if (indexSize == 4) {
+ BEGIN_RING(chan, tesla, NV50TCL_VB_ELEMENT_U32 | 0x30000, 0);
+ OUT_RING (chan, count);
+ nouveau_pushbuf_submit(chan,
+ nv50_resource(indexBuffer)->bo,
+ start << 2, count << 2);
+ } else
+ if (indexSize == 2) {
+ unsigned vb_start = (start & ~1);
+ unsigned vb_end = (start + count + 1) & ~1;
+ unsigned dwords = (vb_end - vb_start) >> 1;
+
+ BEGIN_RING(chan, tesla, NV50TCL_VB_ELEMENT_U16_SETUP, 1);
+ OUT_RING (chan, ((start & 1) << 31) | count);
+ BEGIN_RING(chan, tesla, NV50TCL_VB_ELEMENT_U16 | 0x30000, 0);
+ OUT_RING (chan, dwords);
+ nouveau_pushbuf_submit(chan,
+ nv50_resource(indexBuffer)->bo,
+ vb_start << 1, dwords << 2);
+ BEGIN_RING(chan, tesla, NV50TCL_VB_ELEMENT_U16_SETUP, 1);
+ OUT_RING (chan, 0);
+ }
BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
OUT_RING (chan, 0);
- }
- nv50_unmap_vbufs(nv50);
- so_ref(NULL, &nv50->state.instbuf);
+ prim |= (1 << 28);
+ }
}
void
-nv50_draw_elements(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer, unsigned indexSize,
- unsigned mode, unsigned start, unsigned count)
+nv50_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
{
struct nv50_context *nv50 = nv50_context(pipe);
- struct nouveau_channel *chan = nv50->screen->tesla->channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct pipe_screen *pscreen = pipe->screen;
- void *map;
-
- map = pipe_buffer_map(pscreen, indexBuffer, PIPE_BUFFER_USAGE_CPU_READ);
-
- nv50_state_validate(nv50);
-
- BEGIN_RING(chan, tesla, 0x142c, 1);
- OUT_RING (chan, 0);
- BEGIN_RING(chan, tesla, 0x142c, 1);
- OUT_RING (chan, 0);
-
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_BEGIN, 1);
- OUT_RING (chan, nv50_prim(mode));
- nv50_draw_elements_inline(nv50, map, indexSize, start, count);
+ if (info->indexed && nv50->idxbuf.buffer) {
+ unsigned offset;
- BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
- OUT_RING (chan, 0);
+ assert(nv50->idxbuf.offset % nv50->idxbuf.index_size == 0);
+ offset = nv50->idxbuf.offset / nv50->idxbuf.index_size;
- nv50_unmap_vbufs(nv50);
-
- pipe_buffer_unmap(pscreen, indexBuffer);
+ nv50_draw_elements_instanced(pipe,
+ nv50->idxbuf.buffer,
+ nv50->idxbuf.index_size,
+ info->index_bias,
+ info->mode,
+ info->start + offset,
+ info->count,
+ info->start_instance,
+ info->instance_count);
+ }
+ else {
+ nv50_draw_arrays_instanced(pipe,
+ info->mode,
+ info->start,
+ info->count,
+ info->start_instance,
+ info->instance_count);
+ }
}
static INLINE boolean
{
struct nouveau_stateobj *so;
struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nouveau_bo *bo = nouveau_bo(vb->buffer);
+ struct nouveau_bo *bo = nv50_resource(vb->buffer)->bo;
float v[4];
int ret;
+ unsigned nr_components = util_format_get_nr_components(ve->src_format);
ret = nouveau_bo_map(bo, NOUVEAU_BO_RD);
if (ret)
0, 0, 1, 1);
so = *pso;
if (!so)
- *pso = so = so_new(nv50->vtxelt_nr, nv50->vtxelt_nr * 4, 0);
+ *pso = so = so_new(nv50->vtxelt->num_elements,
+ nv50->vtxelt->num_elements * 4, 0);
- switch (ve->nr_components) {
+ switch (nr_components) {
case 4:
so_method(so, tesla, NV50TCL_VTX_ATTR_4F_X(attrib), 4);
so_data (so, fui(v[0]));
so_data (so, fui(v[1]));
break;
case 1:
- if (attrib == nv50->vertprog->cfg.edgeflag_in) {
+ if (attrib == nv50->vertprog->vp.edgeflag) {
so_method(so, tesla, NV50TCL_EDGEFLAG_ENABLE, 1);
so_data (so, v[0] ? 1 : 0);
}
}
void
+nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso)
+{
+ unsigned i;
+
+ for (i = 0; i < cso->num_elements; ++i)
+ cso->hw[i] = nv50_format_table[cso->pipe[i].src_format].vtx;
+}
+
+struct nouveau_stateobj *
nv50_vbo_validate(struct nv50_context *nv50)
{
struct nouveau_grobj *tesla = nv50->screen->tesla;
/* don't validate if Gallium took away our buffers */
if (nv50->vtxbuf_nr == 0)
- return;
+ return NULL;
+
nv50->vbo_fifo = 0;
+ if (nv50->screen->force_push ||
+ nv50->vertprog->vp.edgeflag < 16)
+ nv50->vbo_fifo = 0xffff;
- for (i = 0; i < nv50->vtxbuf_nr; ++i)
+ for (i = 0; i < nv50->vtxbuf_nr; i++) {
if (nv50->vtxbuf[i].stride &&
- !(nv50->vtxbuf[i].buffer->usage & PIPE_BUFFER_USAGE_VERTEX))
+ !nv50_resource_mapped_by_gpu(nv50->vtxbuf[i].buffer))
nv50->vbo_fifo = 0xffff;
+ }
- if (NV50_USING_LOATHED_EDGEFLAG(nv50))
- nv50->vbo_fifo = 0xffff; /* vertprog can't set edgeflag */
-
- n_ve = MAX2(nv50->vtxelt_nr, nv50->state.vtxelt_nr);
+ n_ve = MAX2(nv50->vtxelt->num_elements, nv50->state.vtxelt_nr);
vtxattr = NULL;
- vtxbuf = so_new(n_ve * 2, n_ve * 5, nv50->vtxelt_nr * 4);
+ vtxbuf = so_new(n_ve * 2, n_ve * 5, nv50->vtxelt->num_elements * 4);
vtxfmt = so_new(1, n_ve, 0);
so_method(vtxfmt, tesla, NV50TCL_VERTEX_ARRAY_ATTRIB(0), n_ve);
- for (i = 0; i < nv50->vtxelt_nr; i++) {
- struct pipe_vertex_element *ve = &nv50->vtxelt[i];
+ for (i = 0; i < nv50->vtxelt->num_elements; i++) {
+ struct pipe_vertex_element *ve = &nv50->vtxelt->pipe[i];
struct pipe_vertex_buffer *vb =
&nv50->vtxbuf[ve->vertex_buffer_index];
- struct nouveau_bo *bo = nouveau_bo(vb->buffer);
- uint32_t hw = nv50_vbo_vtxelt_to_hw(ve);
+ struct nouveau_bo *bo = nv50_resource(vb->buffer)->bo;
+ uint32_t hw = nv50->vtxelt->hw[i];
if (!vb->stride &&
nv50_vbo_static_attrib(nv50, i, &vtxattr, ve, vb)) {
}
if (nv50->vbo_fifo) {
- so_data (vtxfmt, hw |
- (ve->instance_divisor ? (1 << 4) : i));
+ so_data (vtxfmt, hw | (ve->instance_divisor ? (1 << 4) : i));
so_method(vtxbuf, tesla,
NV50TCL_VERTEX_ARRAY_FORMAT(i), 1);
so_data (vtxbuf, 0);
continue;
}
+
so_data(vtxfmt, hw | i);
so_method(vtxbuf, tesla, NV50TCL_VERTEX_ARRAY_FORMAT(i), 3);
/* vertex array limits */
so_method(vtxbuf, tesla, NV50TCL_VERTEX_ARRAY_LIMIT_HIGH(i), 2);
- so_reloc (vtxbuf, bo, vb->buffer->size - 1,
+ so_reloc (vtxbuf, bo, vb->buffer->width0 - 1,
NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD |
NOUVEAU_BO_HIGH, 0, 0);
- so_reloc (vtxbuf, bo, vb->buffer->size - 1,
+ so_reloc (vtxbuf, bo, vb->buffer->width0 - 1,
NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD |
NOUVEAU_BO_LOW, 0, 0);
}
so_method(vtxbuf, tesla, NV50TCL_VERTEX_ARRAY_FORMAT(i), 1);
so_data (vtxbuf, 0);
}
- nv50->state.vtxelt_nr = nv50->vtxelt_nr;
+ nv50->state.vtxelt_nr = nv50->vtxelt->num_elements;
- so_ref (vtxfmt, &nv50->state.vtxfmt);
so_ref (vtxbuf, &nv50->state.vtxbuf);
so_ref (vtxattr, &nv50->state.vtxattr);
so_ref (NULL, &vtxbuf);
- so_ref (NULL, &vtxfmt);
so_ref (NULL, &vtxattr);
+ return vtxfmt;
}
-typedef void (*pfn_push)(struct nouveau_channel *, void *);
-
-struct nv50_vbo_emitctx
-{
- pfn_push push[16];
- uint8_t *map[16];
- unsigned stride[16];
- unsigned nr_ve;
- unsigned vtx_dwords;
- unsigned vtx_max;
-
- float edgeflag;
- unsigned ve_edgeflag;
-};
-
-static INLINE void
-emit_vtx_next(struct nouveau_channel *chan, struct nv50_vbo_emitctx *emit)
-{
- unsigned i;
-
- for (i = 0; i < emit->nr_ve; ++i) {
- emit->push[i](chan, emit->map[i]);
- emit->map[i] += emit->stride[i];
- }
-}
-
-static INLINE void
-emit_vtx(struct nouveau_channel *chan, struct nv50_vbo_emitctx *emit,
- uint32_t vi)
-{
- unsigned i;
-
- for (i = 0; i < emit->nr_ve; ++i)
- emit->push[i](chan, emit->map[i] + emit->stride[i] * vi);
-}
-
-static INLINE boolean
-nv50_map_vbufs(struct nv50_context *nv50)
-{
- int i;
- for (i = 0; i < nv50->vtxbuf_nr; ++i) {
- struct pipe_vertex_buffer *vb = &nv50->vtxbuf[i];
- unsigned size = vb->stride * (vb->max_index + 1) + 16;
-
- if (nouveau_bo(vb->buffer)->map)
- continue;
-
- size = vb->stride * (vb->max_index + 1) + 16;
- size = MIN2(size, vb->buffer->size);
- if (!size)
- size = vb->buffer->size;
-
- if (nouveau_bo_map_range(nouveau_bo(vb->buffer),
- 0, size, NOUVEAU_BO_RD))
- break;
- }
-
- if (i == nv50->vtxbuf_nr)
- return TRUE;
- for (; i >= 0; --i)
- nouveau_bo_unmap(nouveau_bo(nv50->vtxbuf[i].buffer));
- return FALSE;
-}
-
-static void
-emit_b32_1(struct nouveau_channel *chan, void *data)
-{
- uint32_t *v = data;
-
- OUT_RING(chan, v[0]);
-}
-
-static void
-emit_b32_2(struct nouveau_channel *chan, void *data)
-{
- uint32_t *v = data;
-
- OUT_RING(chan, v[0]);
- OUT_RING(chan, v[1]);
-}
-
-static void
-emit_b32_3(struct nouveau_channel *chan, void *data)
-{
- uint32_t *v = data;
-
- OUT_RING(chan, v[0]);
- OUT_RING(chan, v[1]);
- OUT_RING(chan, v[2]);
-}
-
-static void
-emit_b32_4(struct nouveau_channel *chan, void *data)
-{
- uint32_t *v = data;
-
- OUT_RING(chan, v[0]);
- OUT_RING(chan, v[1]);
- OUT_RING(chan, v[2]);
- OUT_RING(chan, v[3]);
-}
-
-static void
-emit_b16_1(struct nouveau_channel *chan, void *data)
-{
- uint16_t *v = data;
-
- OUT_RING(chan, v[0]);
-}
-
-static void
-emit_b16_3(struct nouveau_channel *chan, void *data)
-{
- uint16_t *v = data;
-
- OUT_RING(chan, (v[1] << 16) | v[0]);
- OUT_RING(chan, v[2]);
-}
-
-static void
-emit_b08_1(struct nouveau_channel *chan, void *data)
-{
- uint8_t *v = data;
-
- OUT_RING(chan, v[0]);
-}
-
-static void
-emit_b08_3(struct nouveau_channel *chan, void *data)
-{
- uint8_t *v = data;
-
- OUT_RING(chan, (v[2] << 16) | (v[1] << 8) | v[0]);
-}
-
-static boolean
-emit_prepare(struct nv50_context *nv50, struct nv50_vbo_emitctx *emit,
- unsigned start)
-{
- unsigned i;
-
- if (nv50_map_vbufs(nv50) == FALSE)
- return FALSE;
-
- emit->ve_edgeflag = nv50->vertprog->cfg.edgeflag_in;
-
- emit->edgeflag = 0.5f;
- emit->nr_ve = 0;
- emit->vtx_dwords = 0;
-
- for (i = 0; i < nv50->vtxelt_nr; ++i) {
- struct pipe_vertex_element *ve;
- struct pipe_vertex_buffer *vb;
- unsigned n, size;
- const struct util_format_description *desc;
-
- ve = &nv50->vtxelt[i];
- vb = &nv50->vtxbuf[ve->vertex_buffer_index];
- if (!(nv50->vbo_fifo & (1 << i)) || ve->instance_divisor)
- continue;
- n = emit->nr_ve++;
-
- emit->stride[n] = vb->stride;
- emit->map[n] = (uint8_t *)nouveau_bo(vb->buffer)->map +
- vb->buffer_offset +
- (start * vb->stride + ve->src_offset);
-
- desc = util_format_description(ve->src_format);
- assert(desc);
-
- size = util_format_get_component_bits(
- ve->src_format, UTIL_FORMAT_COLORSPACE_RGB, 0);
-
- assert(ve->nr_components > 0 && ve->nr_components <= 4);
-
- /* It shouldn't be necessary to push the implicit 1s
- * for case 3 and size 8 cases 1, 2, 3.
- */
- switch (size) {
- default:
- NOUVEAU_ERR("unsupported vtxelt size: %u\n", size);
- return FALSE;
- case 32:
- switch (ve->nr_components) {
- case 1: emit->push[n] = emit_b32_1; break;
- case 2: emit->push[n] = emit_b32_2; break;
- case 3: emit->push[n] = emit_b32_3; break;
- case 4: emit->push[n] = emit_b32_4; break;
- }
- emit->vtx_dwords += ve->nr_components;
- break;
- case 16:
- switch (ve->nr_components) {
- case 1: emit->push[n] = emit_b16_1; break;
- case 2: emit->push[n] = emit_b32_1; break;
- case 3: emit->push[n] = emit_b16_3; break;
- case 4: emit->push[n] = emit_b32_2; break;
- }
- emit->vtx_dwords += (ve->nr_components + 1) >> 1;
- break;
- case 8:
- switch (ve->nr_components) {
- case 1: emit->push[n] = emit_b08_1; break;
- case 2: emit->push[n] = emit_b16_1; break;
- case 3: emit->push[n] = emit_b08_3; break;
- case 4: emit->push[n] = emit_b32_1; break;
- }
- emit->vtx_dwords += 1;
- break;
- }
- }
-
- emit->vtx_max = 512 / emit->vtx_dwords;
- if (emit->ve_edgeflag < 16)
- emit->vtx_max = 1;
-
- return TRUE;
-}
-
-static INLINE void
-set_edgeflag(struct nouveau_channel *chan,
- struct nouveau_grobj *tesla,
- struct nv50_vbo_emitctx *emit, uint32_t index)
-{
- unsigned i = emit->ve_edgeflag;
-
- if (i < 16) {
- float f = *((float *)(emit->map[i] + index * emit->stride[i]));
-
- if (emit->edgeflag != f) {
- emit->edgeflag = f;
-
- BEGIN_RING(chan, tesla, 0x15e4, 1);
- OUT_RING (chan, f ? 1 : 0);
- }
- }
-}
-
-static boolean
-nv50_push_arrays(struct nv50_context *nv50, unsigned start, unsigned count)
-{
- struct nouveau_channel *chan = nv50->screen->base.channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nv50_vbo_emitctx emit;
-
- if (emit_prepare(nv50, &emit, start) == FALSE)
- return FALSE;
-
- while (count) {
- unsigned i, dw, nr = MIN2(count, emit.vtx_max);
- dw = nr * emit.vtx_dwords;
-
- set_edgeflag(chan, tesla, &emit, 0); /* nr will be 1 */
-
- BEGIN_RING_NI(chan, tesla, NV50TCL_VERTEX_DATA, dw);
- for (i = 0; i < nr; ++i)
- emit_vtx_next(chan, &emit);
-
- count -= nr;
- }
-
- return TRUE;
-}
-
-static boolean
-nv50_push_elements_u32(struct nv50_context *nv50, uint32_t *map, unsigned count)
-{
- struct nouveau_channel *chan = nv50->screen->base.channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nv50_vbo_emitctx emit;
-
- if (emit_prepare(nv50, &emit, 0) == FALSE)
- return FALSE;
-
- while (count) {
- unsigned i, dw, nr = MIN2(count, emit.vtx_max);
- dw = nr * emit.vtx_dwords;
-
- set_edgeflag(chan, tesla, &emit, *map);
-
- BEGIN_RING_NI(chan, tesla, NV50TCL_VERTEX_DATA, dw);
- for (i = 0; i < nr; ++i)
- emit_vtx(chan, &emit, *map++);
-
- count -= nr;
- }
-
- return TRUE;
-}
-
-static boolean
-nv50_push_elements_u16(struct nv50_context *nv50, uint16_t *map, unsigned count)
-{
- struct nouveau_channel *chan = nv50->screen->base.channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nv50_vbo_emitctx emit;
-
- if (emit_prepare(nv50, &emit, 0) == FALSE)
- return FALSE;
-
- while (count) {
- unsigned i, dw, nr = MIN2(count, emit.vtx_max);
- dw = nr * emit.vtx_dwords;
-
- set_edgeflag(chan, tesla, &emit, *map);
-
- BEGIN_RING_NI(chan, tesla, NV50TCL_VERTEX_DATA, dw);
- for (i = 0; i < nr; ++i)
- emit_vtx(chan, &emit, *map++);
-
- count -= nr;
- }
-
- return TRUE;
-}
-
-static boolean
-nv50_push_elements_u08(struct nv50_context *nv50, uint8_t *map, unsigned count)
-{
- struct nouveau_channel *chan = nv50->screen->base.channel;
- struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nv50_vbo_emitctx emit;
-
- if (emit_prepare(nv50, &emit, 0) == FALSE)
- return FALSE;
-
- while (count) {
- unsigned i, dw, nr = MIN2(count, emit.vtx_max);
- dw = nr * emit.vtx_dwords;
-
- set_edgeflag(chan, tesla, &emit, *map);
-
- BEGIN_RING_NI(chan, tesla, NV50TCL_VERTEX_DATA, dw);
- for (i = 0; i < nr; ++i)
- emit_vtx(chan, &emit, *map++);
-
- count -= nr;
- }
-
- return TRUE;
-}
projects / mesa.git / blobdiff