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-rw-r--r--src/gallium/drivers/r300/r300_cb.h3
-rw-r--r--src/gallium/drivers/r300/r300_context.h3
-rw-r--r--src/gallium/drivers/r300/r300_render.c40
-rw-r--r--src/gallium/drivers/r300/r300_state.c4
-rw-r--r--src/gallium/drivers/r300/r300_winsys.h5
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_r300.c12
6 files changed, 45 insertions, 22 deletions
diff --git a/src/gallium/drivers/r300/r300_cb.h b/src/gallium/drivers/r300/r300_cb.h
index 9d3d4fc1b19..69874712442 100644
--- a/src/gallium/drivers/r300/r300_cb.h
+++ b/src/gallium/drivers/r300/r300_cb.h
@@ -89,6 +89,9 @@
CB_DEBUG(cs_count = size;) \
} while (0)
+#define BEGIN_CS_AS_CB(r300, size) \
+ BEGIN_CB(r300->rws->get_cs_pointer(r300->rws, dwords), dwords)
+
#define END_CB do { \
CB_DEBUG(if (cs_count != 0) \
debug_printf("r300: Warning: cs_count off by %d at (%s, %s:%i)\n", \
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index fdbdb4b192d..8d0b4bb3d37 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -363,6 +363,9 @@ struct r300_vertex_element_state {
enum pipe_format hw_format[PIPE_MAX_ATTRIBS];
unsigned hw_format_size[PIPE_MAX_ATTRIBS];
+ /* The size of the vertex, in dwords. */
+ unsigned vertex_size_dwords;
+
/* This might mean two things:
* - src_format != hw_format, as discussed above.
* - src_offset % 4 != 0. */
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 655819001c9..4afd124c0eb 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -35,6 +35,7 @@
#include "util/u_prim.h"
#include "r300_cs.h"
+#include "r300_cb.h"
#include "r300_context.h"
#include "r300_screen_buffer.h"
#include "r300_emit.h"
@@ -43,6 +44,8 @@
#include <limits.h>
+#define IMMD_DWORDS 32
+
static uint32_t r300_translate_primitive(unsigned prim)
{
switch (prim) {
@@ -269,7 +272,7 @@ static boolean immd_is_good_idea(struct r300_context *r300,
return FALSE;
}
- if (count > 10) {
+ if (count * r300->velems->vertex_size_dwords > IMMD_DWORDS) {
return FALSE;
}
@@ -308,10 +311,10 @@ static void r300_emit_draw_arrays_immediate(struct r300_context *r300,
struct pipe_vertex_element* velem;
struct pipe_vertex_buffer* vbuf;
unsigned vertex_element_count = r300->velems->count;
- unsigned i, v, vbi, dw, elem_offset, dwords;
+ unsigned i, v, vbi, dwords;
/* Size of the vertex, in dwords. */
- unsigned vertex_size = 0;
+ unsigned vertex_size = r300->velems->vertex_size_dwords;
/* Offsets of the attribute, in dwords, from the start of the vertex. */
unsigned offset[PIPE_MAX_ATTRIBS];
@@ -327,14 +330,13 @@ static void r300_emit_draw_arrays_immediate(struct r300_context *r300,
uint32_t* map[PIPE_MAX_ATTRIBS] = {0};
struct pipe_transfer* transfer[PIPE_MAX_ATTRIBS] = {NULL};
- CS_LOCALS(r300);
+ CB_LOCALS;
/* Calculate the vertex size, offsets, strides etc. and map the buffers. */
for (i = 0; i < vertex_element_count; i++) {
velem = &r300->velems->velem[i];
offset[i] = velem->src_offset / 4;
size[i] = r300->velems->hw_format_size[i] / 4;
- vertex_size += size[i];
vbi = velem->vertex_buffer_index;
/* Map the buffer. */
@@ -344,8 +346,8 @@ static void r300_emit_draw_arrays_immediate(struct r300_context *r300,
vbuf->buffer,
PIPE_TRANSFER_READ,
&transfer[vbi]);
- map[vbi] += vbuf->buffer_offset / 4;
stride[vbi] = vbuf->stride / 4;
+ map[vbi] += vbuf->buffer_offset / 4 + stride[vbi] * start;
}
}
@@ -353,30 +355,26 @@ static void r300_emit_draw_arrays_immediate(struct r300_context *r300,
r300_prepare_for_rendering(r300, PREP_FIRST_DRAW, NULL, dwords, 0, 0, NULL);
- BEGIN_CS(dwords);
- OUT_CS_REG(R300_GA_COLOR_CONTROL,
+ BEGIN_CS_AS_CB(r300, dwords);
+ OUT_CB_REG(R300_GA_COLOR_CONTROL,
r300_provoking_vertex_fixes(r300, mode));
- OUT_CS_REG(R300_VAP_VTX_SIZE, vertex_size);
- OUT_CS_REG_SEQ(R300_VAP_VF_MAX_VTX_INDX, 2);
- OUT_CS(count - 1);
- OUT_CS(0);
- OUT_CS_PKT3(R300_PACKET3_3D_DRAW_IMMD_2, count * vertex_size);
- OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (count << 16) |
+ OUT_CB_REG(R300_VAP_VTX_SIZE, vertex_size);
+ OUT_CB_REG_SEQ(R300_VAP_VF_MAX_VTX_INDX, 2);
+ OUT_CB(count - 1);
+ OUT_CB(0);
+ OUT_CB_PKT3(R300_PACKET3_3D_DRAW_IMMD_2, count * vertex_size);
+ OUT_CB(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (count << 16) |
r300_translate_primitive(mode));
/* Emit vertices. */
for (v = 0; v < count; v++) {
for (i = 0; i < vertex_element_count; i++) {
- velem = &r300->velems->velem[i];
- vbi = velem->vertex_buffer_index;
- elem_offset = offset[i] + stride[vbi] * (v + start);
+ vbi = r300->velems->velem[i].vertex_buffer_index;
- for (dw = 0; dw < size[i]; dw++) {
- OUT_CS(map[vbi][elem_offset + dw]);
- }
+ OUT_CB_TABLE(&map[vbi][offset[i] + stride[vbi] * v], size[i]);
}
}
- END_CS;
+ END_CB;
/* Unmap buffers. */
for (i = 0; i < vertex_element_count; i++) {
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 3f0acd99489..bc2b62ba541 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1500,11 +1500,13 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
/* Align the formats to the size of DWORD.
* We only care about the blocksizes of the formats since
- * swizzles are already set up. */
+ * swizzles are already set up.
+ * Also compute the vertex size. */
for (i = 0; i < count; i++) {
/* This is OK because we check for aligned strides too. */
velems->hw_format_size[i] =
align(util_format_get_blocksize(velems->hw_format[i]), 4);
+ velems->vertex_size_dwords += velems->hw_format_size[i] / 4;
}
}
}
diff --git a/src/gallium/drivers/r300/r300_winsys.h b/src/gallium/drivers/r300/r300_winsys.h
index 334ec9fa84a..77c1c13ef9a 100644
--- a/src/gallium/drivers/r300/r300_winsys.h
+++ b/src/gallium/drivers/r300/r300_winsys.h
@@ -105,6 +105,11 @@ struct r300_winsys_screen {
/* Return the number of free dwords in CS. */
unsigned (*get_cs_free_dwords)(struct r300_winsys_screen *winsys);
+ /* Return the pointer to the first free dword in CS and assume a pipe
+ * driver wants to fill "count" dwords. */
+ uint32_t *(*get_cs_pointer)(struct r300_winsys_screen *winsys,
+ unsigned count);
+
/* Write a dword to the command buffer. */
void (*write_cs_dword)(struct r300_winsys_screen* winsys, uint32_t dword);
diff --git a/src/gallium/winsys/radeon/drm/radeon_r300.c b/src/gallium/winsys/radeon/drm/radeon_r300.c
index 237fdc8bac4..d2d317dc209 100644
--- a/src/gallium/winsys/radeon/drm/radeon_r300.c
+++ b/src/gallium/winsys/radeon/drm/radeon_r300.c
@@ -192,6 +192,17 @@ static unsigned radeon_get_cs_free_dwords(struct r300_winsys_screen *rws)
return cs->ndw - cs->cdw;
}
+static uint32_t *radeon_get_cs_pointer(struct r300_winsys_screen *rws,
+ unsigned count)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ struct radeon_cs *cs = ws->cs;
+ uint32_t *ptr = cs->packets + cs->cdw;
+
+ cs->cdw += count;
+ return ptr;
+}
+
static void radeon_write_cs_dword(struct r300_winsys_screen *rws,
uint32_t dword)
{
@@ -316,6 +327,7 @@ radeon_setup_winsys(int fd, struct radeon_libdrm_winsys* ws)
ws->base.validate = radeon_validate;
ws->base.destroy = radeon_winsys_destroy;
ws->base.get_cs_free_dwords = radeon_get_cs_free_dwords;
+ ws->base.get_cs_pointer = radeon_get_cs_pointer;
ws->base.write_cs_dword = radeon_write_cs_dword;
ws->base.write_cs_table = radeon_write_cs_table;
ws->base.write_cs_reloc = radeon_write_cs_reloc;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 08:13:55 +0000