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-rw-r--r--src/gallium/drivers/r300/r300_context.c4
-rw-r--r--src/gallium/drivers/r300/r300_render.c206
-rw-r--r--src/gallium/drivers/r300/r300_state.c11
3 files changed, 113 insertions, 108 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index b8db6fb6c12..48a595981be 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -78,10 +78,8 @@ static void r300_release_referenced_objects(struct r300_context *r300)
NULL);
}
- /* The dummy VBO. */
+ /* Manually-created vertex buffers. */
pipe_resource_reference(&r300->dummy_vb, NULL);
-
- /* The SWTCL VBO. */
pipe_resource_reference(&r300->vbo, NULL);
/* If there are any queries pending or not destroyed, remove them now. */
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 0ec4a225865..c402a83541e 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -177,7 +177,7 @@ static void r300_split_index_bias(struct r300_context *r300, int index_bias,
}
enum r300_prepare_flags {
- PREP_FIRST_DRAW = (1 << 0), /* call emit_dirty_state and friends? */
+ PREP_EMIT_STATES = (1 << 0), /* call emit_dirty_state and friends? */
PREP_VALIDATE_VBOS = (1 << 1), /* validate VBOs? */
PREP_EMIT_AOS = (1 << 2), /* call emit_vertex_arrays? */
PREP_EMIT_AOS_SWTCL = (1 << 3), /* call emit_vertex_arrays_swtcl? */
@@ -193,11 +193,11 @@ enum r300_prepare_flags {
* \return TRUE if the CS was flushed
*/
static boolean r300_reserve_cs_dwords(struct r300_context *r300,
- enum r300_prepare_flags flags,
- unsigned cs_dwords)
+ enum r300_prepare_flags flags,
+ unsigned cs_dwords)
{
boolean flushed = FALSE;
- boolean first_draw = flags & PREP_FIRST_DRAW;
+ boolean first_draw = flags & PREP_EMIT_STATES;
boolean emit_vertex_arrays = flags & PREP_EMIT_AOS;
boolean emit_vertex_arrays_swtcl = flags & PREP_EMIT_AOS_SWTCL;
@@ -241,7 +241,7 @@ static boolean r300_emit_states(struct r300_context *r300,
int buffer_offset,
int index_bias)
{
- boolean first_draw = flags & PREP_FIRST_DRAW;
+ boolean first_draw = flags & PREP_EMIT_STATES;
boolean emit_vertex_arrays = flags & PREP_EMIT_AOS;
boolean emit_vertex_arrays_swtcl = flags & PREP_EMIT_AOS_SWTCL;
boolean indexed = flags & PREP_INDEXED;
@@ -300,8 +300,9 @@ static boolean r300_prepare_for_rendering(struct r300_context *r300,
int buffer_offset,
int index_bias)
{
+ /* Make sure there is enough space in the command stream and emit states. */
if (r300_reserve_cs_dwords(r300, flags, cs_dwords))
- flags |= PREP_FIRST_DRAW;
+ flags |= PREP_EMIT_STATES;
return r300_emit_states(r300, flags, index_buffer, buffer_offset,
index_bias);
@@ -352,8 +353,7 @@ static boolean immd_is_good_idea(struct r300_context *r300,
****************************************************************************/
static void r300_draw_arrays_immediate(struct r300_context *r300,
- unsigned mode, unsigned start,
- unsigned count)
+ const struct pipe_draw_info *info)
{
struct pipe_vertex_element* velem;
struct pipe_vertex_buffer* vbuf;
@@ -364,7 +364,7 @@ static void r300_draw_arrays_immediate(struct r300_context *r300,
unsigned vertex_size = r300->velems->vertex_size_dwords;
/* The number of dwords for this draw operation. */
- unsigned dwords = 4 + count * vertex_size;
+ unsigned dwords = 4 + info->count * vertex_size;
/* Size of the vertex element, in dwords. */
unsigned size[PIPE_MAX_ATTRIBS];
@@ -379,7 +379,7 @@ static void r300_draw_arrays_immediate(struct r300_context *r300,
CS_LOCALS(r300);
- if (!r300_prepare_for_rendering(r300, PREP_FIRST_DRAW, NULL, dwords, 0, 0))
+ if (!r300_prepare_for_rendering(r300, PREP_EMIT_STATES, NULL, dwords, 0, 0))
return;
/* Calculate the vertex size, offsets, strides etc. and map the buffers. */
@@ -395,21 +395,21 @@ static void r300_draw_arrays_immediate(struct r300_context *r300,
map[vbi] = (uint32_t*)r300->rws->buffer_map(
r300_resource(r300->vbuf_mgr->real_vertex_buffer[vbi])->buf,
r300->cs, PIPE_TRANSFER_READ | PIPE_TRANSFER_UNSYNCHRONIZED);
- map[vbi] += (vbuf->buffer_offset / 4) + stride[i] * start;
+ map[vbi] += (vbuf->buffer_offset / 4) + stride[i] * info->start;
}
mapelem[i] = map[vbi] + (velem->src_offset / 4);
}
- r300_emit_draw_init(r300, mode, 0, count-1);
+ r300_emit_draw_init(r300, info->mode, 0, info->count-1);
BEGIN_CS(dwords);
OUT_CS_REG(R300_VAP_VTX_SIZE, vertex_size);
- OUT_CS_PKT3(R300_PACKET3_3D_DRAW_IMMD_2, count * vertex_size);
- OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (count << 16) |
- r300_translate_primitive(mode));
+ OUT_CS_PKT3(R300_PACKET3_3D_DRAW_IMMD_2, info->count * vertex_size);
+ OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (info->count << 16) |
+ r300_translate_primitive(info->mode));
/* Emit vertices. */
- for (v = 0; v < count; v++) {
+ for (v = 0; v < info->count; v++) {
for (i = 0; i < vertex_element_count; i++) {
OUT_CS_TABLE(&mapelem[i][stride[i] * v], size[i]);
}
@@ -456,8 +456,8 @@ static void r300_emit_draw_arrays(struct r300_context *r300,
static void r300_emit_draw_elements(struct r300_context *r300,
struct pipe_resource* indexBuffer,
unsigned indexSize,
- unsigned minIndex,
- unsigned maxIndex,
+ unsigned min_index,
+ unsigned max_index,
unsigned mode,
unsigned start,
unsigned count,
@@ -467,16 +467,16 @@ static void r300_emit_draw_elements(struct r300_context *r300,
boolean alt_num_verts = count > 65535;
CS_LOCALS(r300);
- if (count >= (1 << 24) || maxIndex >= (1 << 24)) {
+ if (count >= (1 << 24) || max_index >= (1 << 24)) {
fprintf(stderr, "r300: Got a huge number of vertices: %i, "
- "refusing to render (maxIndex: %i).\n", count, maxIndex);
+ "refusing to render (max_index: %i).\n", count, max_index);
return;
}
DBG(r300, DBG_DRAW, "r300: Indexbuf of %u indices, min %u max %u\n",
- count, minIndex, maxIndex);
+ count, min_index, max_index);
- r300_emit_draw_init(r300, mode, minIndex, maxIndex);
+ r300_emit_draw_init(r300, mode, min_index, max_index);
/* If start is odd, render the first triangle with indices embedded
* in the command stream. This will increase start by 3 and make it
@@ -527,24 +527,23 @@ static void r300_emit_draw_elements(struct r300_context *r300,
}
static void r300_draw_elements_immediate(struct r300_context *r300,
- int indexBias, unsigned minIndex,
- unsigned maxIndex, unsigned mode,
- unsigned start, unsigned count)
+ const struct pipe_draw_info *info)
{
uint8_t *ptr1;
uint16_t *ptr2;
uint32_t *ptr4;
unsigned index_size = r300->index_buffer.index_size;
- unsigned i, count_dwords = index_size == 4 ? count : (count + 1) / 2;
+ unsigned i, count_dwords = index_size == 4 ? info->count :
+ (info->count + 1) / 2;
CS_LOCALS(r300);
/* 19 dwords for r300_draw_elements_immediate. Give up if the function fails. */
if (!r300_prepare_for_rendering(r300,
- PREP_FIRST_DRAW | PREP_VALIDATE_VBOS | PREP_EMIT_AOS |
- PREP_INDEXED, NULL, 2+count_dwords, 0, indexBias))
+ PREP_EMIT_STATES | PREP_VALIDATE_VBOS | PREP_EMIT_AOS |
+ PREP_INDEXED, NULL, 2+count_dwords, 0, info->index_bias))
return;
- r300_emit_draw_init(r300, mode, minIndex, maxIndex);
+ r300_emit_draw_init(r300, info->mode, info->min_index, info->max_index);
BEGIN_CS(2 + count_dwords);
OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, count_dwords);
@@ -552,42 +551,42 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
switch (index_size) {
case 1:
ptr1 = r300_resource(r300->index_buffer.buffer)->b.user_ptr;
- ptr1 += start;
+ ptr1 += info->start;
- OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
- r300_translate_primitive(mode));
+ OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
+ r300_translate_primitive(info->mode));
- if (indexBias && !r300->screen->caps.is_r500) {
- for (i = 0; i < count-1; i += 2)
- OUT_CS(((ptr1[i+1] + indexBias) << 16) |
- (ptr1[i] + indexBias));
+ if (info->index_bias && !r300->screen->caps.is_r500) {
+ for (i = 0; i < info->count-1; i += 2)
+ OUT_CS(((ptr1[i+1] + info->index_bias) << 16) |
+ (ptr1[i] + info->index_bias));
- if (count & 1)
- OUT_CS(ptr1[i] + indexBias);
+ if (info->count & 1)
+ OUT_CS(ptr1[i] + info->index_bias);
} else {
- for (i = 0; i < count-1; i += 2)
+ for (i = 0; i < info->count-1; i += 2)
OUT_CS(((ptr1[i+1]) << 16) |
(ptr1[i] ));
- if (count & 1)
+ if (info->count & 1)
OUT_CS(ptr1[i]);
}
break;
case 2:
ptr2 = (uint16_t*)r300_resource(r300->index_buffer.buffer)->b.user_ptr;
- ptr2 += start;
+ ptr2 += info->start;
- OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
- r300_translate_primitive(mode));
+ OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
+ r300_translate_primitive(info->mode));
- if (indexBias && !r300->screen->caps.is_r500) {
- for (i = 0; i < count-1; i += 2)
- OUT_CS(((ptr2[i+1] + indexBias) << 16) |
- (ptr2[i] + indexBias));
+ if (info->index_bias && !r300->screen->caps.is_r500) {
+ for (i = 0; i < info->count-1; i += 2)
+ OUT_CS(((ptr2[i+1] + info->index_bias) << 16) |
+ (ptr2[i] + info->index_bias));
- if (count & 1)
- OUT_CS(ptr2[i] + indexBias);
+ if (info->count & 1)
+ OUT_CS(ptr2[i] + info->index_bias);
} else {
OUT_CS_TABLE(ptr2, count_dwords);
}
@@ -595,15 +594,15 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
case 4:
ptr4 = (uint32_t*)r300_resource(r300->index_buffer.buffer)->b.user_ptr;
- ptr4 += start;
+ ptr4 += info->start;
- OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
+ OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
R300_VAP_VF_CNTL__INDEX_SIZE_32bit |
- r300_translate_primitive(mode));
+ r300_translate_primitive(info->mode));
- if (indexBias && !r300->screen->caps.is_r500) {
- for (i = 0; i < count; i++)
- OUT_CS(ptr4[i] + indexBias);
+ if (info->index_bias && !r300->screen->caps.is_r500) {
+ for (i = 0; i < info->count; i++)
+ OUT_CS(ptr4[i] + info->index_bias);
} else {
OUT_CS_TABLE(ptr4, count_dwords);
}
@@ -612,21 +611,22 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
END_CS;
}
-static void r300_draw_elements(struct r300_context *r300, int indexBias,
- unsigned minIndex, unsigned maxIndex,
- unsigned mode, unsigned start, unsigned count)
+static void r300_draw_elements(struct r300_context *r300,
+ const struct pipe_draw_info *info)
{
struct pipe_resource *indexBuffer = r300->index_buffer.buffer;
unsigned indexSize = r300->index_buffer.index_size;
struct pipe_resource* orgIndexBuffer = indexBuffer;
+ unsigned start = info->start;
+ unsigned count = info->count;
boolean alt_num_verts = r300->screen->caps.is_r500 &&
count > 65536;
unsigned short_count;
int buffer_offset = 0, index_offset = 0; /* for index bias emulation */
uint16_t indices3[3];
- if (indexBias && !r300->screen->caps.is_r500) {
- r300_split_index_bias(r300, indexBias, &buffer_offset, &index_offset);
+ if (info->index_bias && !r300->screen->caps.is_r500) {
+ r300_split_index_bias(r300, info->index_bias, &buffer_offset, &index_offset);
}
r300_translate_index_buffer(r300, &indexBuffer, &indexSize, index_offset,
@@ -641,7 +641,7 @@ static void r300_draw_elements(struct r300_context *r300, int indexBias,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED);
- if (mode == PIPE_PRIM_TRIANGLES) {
+ if (info->mode == PIPE_PRIM_TRIANGLES) {
memcpy(indices3, ptr + start, 6);
} else {
/* Copy the mapped index buffer directly to the upload buffer.
@@ -660,13 +660,14 @@ static void r300_draw_elements(struct r300_context *r300, int indexBias,
/* 19 dwords for emit_draw_elements. Give up if the function fails. */
if (!r300_prepare_for_rendering(r300,
- PREP_FIRST_DRAW | PREP_VALIDATE_VBOS | PREP_EMIT_AOS |
- PREP_INDEXED, indexBuffer, 19, buffer_offset, indexBias))
+ PREP_EMIT_STATES | PREP_VALIDATE_VBOS | PREP_EMIT_AOS |
+ PREP_INDEXED, indexBuffer, 19, buffer_offset, info->index_bias))
goto done;
if (alt_num_verts || count <= 65535) {
- r300_emit_draw_elements(r300, indexBuffer, indexSize,
- minIndex, maxIndex, mode, start, count, indices3);
+ r300_emit_draw_elements(r300, indexBuffer, indexSize, info->min_index,
+ info->max_index, info->mode, start, count,
+ indices3);
} else {
do {
if (indexSize == 2 && (start & 1))
@@ -675,8 +676,8 @@ static void r300_draw_elements(struct r300_context *r300, int indexBias,
short_count = MIN2(count, 65534);
r300_emit_draw_elements(r300, indexBuffer, indexSize,
- minIndex, maxIndex,
- mode, start, short_count, indices3);
+ info->min_index, info->max_index,
+ info->mode, start, short_count, indices3);
start += short_count;
count -= short_count;
@@ -685,7 +686,7 @@ static void r300_draw_elements(struct r300_context *r300, int indexBias,
if (count) {
if (!r300_prepare_for_rendering(r300,
PREP_VALIDATE_VBOS | PREP_EMIT_AOS | PREP_INDEXED,
- indexBuffer, 19, buffer_offset, indexBias))
+ indexBuffer, 19, buffer_offset, info->index_bias))
goto done;
}
} while (count);
@@ -697,25 +698,27 @@ done:
}
}
-static void r300_draw_arrays(struct r300_context *r300, unsigned mode,
- unsigned start, unsigned count)
+static void r300_draw_arrays(struct r300_context *r300,
+ const struct pipe_draw_info *info)
{
boolean alt_num_verts = r300->screen->caps.is_r500 &&
- count > 65536;
+ info->count > 65536;
+ unsigned start = info->start;
+ unsigned count = info->count;
unsigned short_count;
/* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */
if (!r300_prepare_for_rendering(r300,
- PREP_FIRST_DRAW | PREP_VALIDATE_VBOS | PREP_EMIT_AOS,
+ PREP_EMIT_STATES | PREP_VALIDATE_VBOS | PREP_EMIT_AOS,
NULL, 9, start, 0))
return;
if (alt_num_verts || count <= 65535) {
- r300_emit_draw_arrays(r300, mode, count);
+ r300_emit_draw_arrays(r300, info->mode, count);
} else {
do {
short_count = MIN2(count, 65535);
- r300_emit_draw_arrays(r300, mode, short_count);
+ r300_emit_draw_arrays(r300, info->mode, short_count);
start += short_count;
count -= short_count;
@@ -732,45 +735,52 @@ static void r300_draw_arrays(struct r300_context *r300, unsigned mode,
}
static void r300_draw_vbo(struct pipe_context* pipe,
- const struct pipe_draw_info *info)
+ const struct pipe_draw_info *dinfo)
{
struct r300_context* r300 = r300_context(pipe);
- unsigned count = info->count;
+ struct pipe_draw_info info = *dinfo;
boolean buffers_updated, uploader_flushed;
- boolean indexed = info->indexed && r300->index_buffer.buffer;
- unsigned start_indexed = info->start + r300->index_buffer.offset;
- int max_index = MIN2(r300->vbuf_mgr->max_index, info->max_index);
+
+ info.indexed = info.indexed && r300->index_buffer.buffer;
if (r300->skip_rendering ||
- !u_trim_pipe_prim(info->mode, &count)) {
+ !u_trim_pipe_prim(info.mode, &info.count)) {
return;
}
r300_update_derived_state(r300);
/* Start the vbuf manager and update buffers if needed. */
- u_vbuf_mgr_draw_begin(r300->vbuf_mgr, info,
+ u_vbuf_mgr_draw_begin(r300->vbuf_mgr, &info,
&buffers_updated, &uploader_flushed);
if (buffers_updated) {
r300->vertex_arrays_dirty = TRUE;
}
/* Draw. */
- if (indexed) {
- if (count <= 8 &&
- r300_resource(r300->index_buffer.buffer)->b.user_ptr) {
- r300_draw_elements_immediate(r300, info->index_bias,
- info->min_index, max_index,
- info->mode, start_indexed, count);
+ if (info.indexed) {
+ info.start += r300->index_buffer.offset;
+ info.max_index = MIN2(r300->vbuf_mgr->max_index, info.max_index);
+
+ if (info.instance_count <= 1) {
+ if (info.count <= 8 &&
+ r300_resource(r300->index_buffer.buffer)->b.user_ptr) {
+ r300_draw_elements_immediate(r300, &info);
+ } else {
+ r300_draw_elements(r300, &info);
+ }
} else {
- r300_draw_elements(r300, info->index_bias, info->min_index,
- max_index, info->mode, start_indexed, count);
+ assert(0);
}
} else {
- if (immd_is_good_idea(r300, count)) {
- r300_draw_arrays_immediate(r300, info->mode, info->start, count);
+ if (info.instance_count <= 1) {
+ if (immd_is_good_idea(r300, info.count)) {
+ r300_draw_arrays_immediate(r300, &info);
+ } else {
+ r300_draw_arrays(r300, &info);
+ }
} else {
- r300_draw_arrays(r300, info->mode, info->start, count);
+ assert(0);
}
}
@@ -805,7 +815,7 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
r300_update_derived_state(r300);
r300_reserve_cs_dwords(r300,
- PREP_FIRST_DRAW | PREP_EMIT_AOS_SWTCL |
+ PREP_EMIT_STATES | PREP_EMIT_AOS_SWTCL |
(indexed ? PREP_INDEXED : 0),
indexed ? 256 : 6);
@@ -987,12 +997,12 @@ static void r300_render_draw_arrays(struct vbuf_render* render,
if (r300->draw_first_emitted) {
if (!r300_prepare_for_rendering(r300,
- PREP_FIRST_DRAW | PREP_EMIT_AOS_SWTCL,
+ PREP_EMIT_STATES | PREP_EMIT_AOS_SWTCL,
NULL, dwords, 0, 0))
return;
} else {
if (!r300_emit_states(r300,
- PREP_FIRST_DRAW | PREP_EMIT_AOS_SWTCL,
+ PREP_EMIT_STATES | PREP_EMIT_AOS_SWTCL,
NULL, 0, 0))
return;
}
@@ -1027,12 +1037,12 @@ static void r300_render_draw_elements(struct vbuf_render* render,
if (r300->draw_first_emitted) {
if (!r300_prepare_for_rendering(r300,
- PREP_FIRST_DRAW | PREP_EMIT_AOS_SWTCL | PREP_INDEXED,
+ PREP_EMIT_STATES | PREP_EMIT_AOS_SWTCL | PREP_INDEXED,
NULL, 256, 0, 0))
return;
} else {
if (!r300_emit_states(r300,
- PREP_FIRST_DRAW | PREP_EMIT_AOS_SWTCL | PREP_INDEXED,
+ PREP_EMIT_STATES | PREP_EMIT_AOS_SWTCL | PREP_INDEXED,
NULL, 0, 0))
return;
}
@@ -1174,7 +1184,7 @@ static void r300_blitter_draw_rectangle(struct blitter_context *blitter,
r300->clip_state.dirty = FALSE;
r300->viewport_state.dirty = FALSE;
- if (!r300_prepare_for_rendering(r300, PREP_FIRST_DRAW, NULL, dwords, 0, 0))
+ if (!r300_prepare_for_rendering(r300, PREP_EMIT_STATES, NULL, dwords, 0, 0))
goto done;
DBG(r300, DBG_DRAW, "r300: draw_rectangle\n");
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 2b0c8750554..49c2b883504 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1593,12 +1593,6 @@ static void r300_vertex_psc(struct r300_vertex_element_state *velems)
enum pipe_format format;
unsigned i;
- if (velems->count > 16) {
- fprintf(stderr, "r300: More than 16 vertex elements are not supported,"
- " requested %i, using 16.\n", velems->count);
- velems->count = 16;
- }
-
/* Vertex shaders have no semantics on their inputs,
* so PSC should just route stuff based on the vertex elements,
* and not on attrib information. */
@@ -1649,9 +1643,12 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
dummy_attrib.src_format = PIPE_FORMAT_R8G8B8A8_UNORM;
attribs = &dummy_attrib;
count = 1;
+ } else if (count > 16) {
+ fprintf(stderr, "r300: More than 16 vertex elements are not supported,"
+ " requested %i, using 16.\n", count);
+ count = 16;
}
- assert(count <= PIPE_MAX_ATTRIBS);
velems = CALLOC_STRUCT(r300_vertex_element_state);
if (!velems)
return NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 04:43:30 +0000