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path: root/src/gallium/drivers/r300/r300_emit.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_emit.c')
-rw-r--r--src/gallium/drivers/r300/r300_emit.c179
1 files changed, 170 insertions, 9 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 36a26a7871..d0fd45349e 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -25,6 +25,7 @@
#include "util/u_format.h"
#include "util/u_math.h"
+#include "util/u_mm.h"
#include "util/u_simple_list.h"
#include "r300_context.h"
@@ -329,6 +330,7 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
struct pipe_framebuffer_state* fb = (struct pipe_framebuffer_state*)state;
struct r300_surface* surf;
unsigned i;
+ boolean has_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
CS_LOCALS(r300);
BEGIN_CS(size);
@@ -364,6 +366,10 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
OUT_CS_REG_SEQ(R300_ZB_DEPTHPITCH, 1);
OUT_CS_RELOC(surf->buffer, surf->cbzb_pitch, 0, surf->domain);
+
+ DBG(r300, DBG_CBZB,
+ "CBZB clearing cbuf %08x %08x\n", surf->cbzb_format,
+ surf->cbzb_pitch);
}
/* Set up a zbuffer. */
else if (fb->zsbuf) {
@@ -377,15 +383,32 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
OUT_CS_REG_SEQ(R300_ZB_DEPTHPITCH, 1);
OUT_CS_RELOC(surf->buffer, surf->pitch, 0, surf->domain);
- /* HiZ RAM. */
- if (r300->screen->caps.has_hiz) {
- OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
- OUT_CS_REG(R300_ZB_HIZ_PITCH, 0);
+ if (has_hyperz) {
+ uint32_t surf_pitch;
+ struct r300_texture *tex;
+ int level = surf->base.level;
+ tex = r300_texture(surf->base.texture);
+
+ surf_pitch = surf->pitch & R300_DEPTHPITCH_MASK;
+ /* HiZ RAM. */
+ if (r300->screen->caps.hiz_ram) {
+ if (tex->hiz_mem[level]) {
+ OUT_CS_REG(R300_ZB_HIZ_OFFSET, tex->hiz_mem[level]->ofs << 2);
+ OUT_CS_REG(R300_ZB_HIZ_PITCH, surf_pitch);
+ } else {
+ OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
+ OUT_CS_REG(R300_ZB_HIZ_PITCH, 0);
+ }
+ }
+ /* Z Mask RAM. (compressed zbuffer) */
+ if (tex->zmask_mem[level]) {
+ OUT_CS_REG(R300_ZB_ZMASK_OFFSET, tex->zmask_mem[level]->ofs << 2);
+ OUT_CS_REG(R300_ZB_ZMASK_PITCH, surf_pitch);
+ } else {
+ OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0);
+ OUT_CS_REG(R300_ZB_ZMASK_PITCH, 0);
+ }
}
-
- /* Z Mask RAM. (compressed zbuffer) */
- OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0);
- OUT_CS_REG(R300_ZB_ZMASK_PITCH, 0);
}
END_CS;
@@ -394,8 +417,12 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
void r300_emit_hyperz_state(struct r300_context *r300,
unsigned size, void *state)
{
+ struct r300_hyperz_state *z = state;
CS_LOCALS(r300);
- WRITE_CS_TABLE(state, size);
+ if (z->flush)
+ WRITE_CS_TABLE(&z->cb_flush_begin, size);
+ else
+ WRITE_CS_TABLE(&z->cb_begin, size - 2);
}
void r300_emit_hyperz_end(struct r300_context *r300)
@@ -403,9 +430,11 @@ void r300_emit_hyperz_end(struct r300_context *r300)
struct r300_hyperz_state z =
*(struct r300_hyperz_state*)r300->hyperz_state.state;
+ z.flush = 1;
z.zb_bw_cntl = 0;
z.zb_depthclearvalue = 0;
z.sc_hyperz = R300_SC_HYPERZ_ADJ_2;
+ z.gb_z_peq_config = 0;
r300_emit_hyperz_state(r300, r300->hyperz_state.size, &z);
}
@@ -907,6 +936,22 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
OUT_CS_TABLE(data, 4);
}
}
+
+ /* Emit flow control instructions. */
+ if (code->num_fc_ops) {
+
+ OUT_CS_REG(R300_VAP_PVS_FLOW_CNTL_OPC, code->fc_ops);
+ if (r300screen->caps.is_r500) {
+ OUT_CS_REG_SEQ(R500_VAP_PVS_FLOW_CNTL_ADDRS_LW_0, code->num_fc_ops * 2);
+ OUT_CS_TABLE(code->fc_op_addrs.r500, code->num_fc_ops * 2);
+ } else {
+ OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_ADDRS_0, code->num_fc_ops);
+ OUT_CS_TABLE(code->fc_op_addrs.r300, code->num_fc_ops);
+ }
+ OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_LOOP_INDEX_0, code->num_fc_ops);
+ OUT_CS_TABLE(code->fc_loop_index, code->num_fc_ops);
+ }
+
END_CS;
}
@@ -943,6 +988,111 @@ void r300_emit_viewport_state(struct r300_context* r300,
END_CS;
}
+static void r300_emit_hiz_line_clear(struct r300_context *r300, int start, uint16_t count, uint32_t val)
+{
+ CS_LOCALS(r300);
+ BEGIN_CS(4);
+ OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_HIZ, 2);
+ OUT_CS(start);
+ OUT_CS(count);
+ OUT_CS(val);
+ END_CS;
+}
+
+static void r300_emit_zmask_line_clear(struct r300_context *r300, int start, uint16_t count, uint32_t val)
+{
+ CS_LOCALS(r300);
+ BEGIN_CS(4);
+ OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_ZMASK, 2);
+ OUT_CS(start);
+ OUT_CS(count);
+ OUT_CS(val);
+ END_CS;
+}
+
+#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
+
+void r300_emit_hiz_clear(struct r300_context *r300, unsigned size, void *state)
+{
+ struct pipe_framebuffer_state *fb =
+ (struct pipe_framebuffer_state*)r300->fb_state.state;
+ struct r300_hyperz_state *z =
+ (struct r300_hyperz_state*)r300->hyperz_state.state;
+ struct r300_screen* r300screen = r300->screen;
+ uint32_t stride, offset = 0, height, offset_shift;
+ struct r300_texture* tex;
+ int i;
+
+ tex = r300_texture(fb->zsbuf->texture);
+
+ offset = tex->hiz_mem[fb->zsbuf->level]->ofs;
+ stride = tex->desc.stride_in_pixels[fb->zsbuf->level];
+
+ /* convert from pixels to 4x4 blocks */
+ stride = ALIGN_DIVUP(stride, 4);
+
+ stride = ALIGN_DIVUP(stride, r300screen->caps.num_frag_pipes);
+ /* there are 4 blocks per dwords */
+ stride = ALIGN_DIVUP(stride, 4);
+
+ height = ALIGN_DIVUP(fb->zsbuf->height, 4);
+
+ offset_shift = 2;
+ offset_shift += (r300screen->caps.num_frag_pipes / 2);
+
+ for (i = 0; i < height; i++) {
+ offset = i * stride;
+ offset <<= offset_shift;
+ r300_emit_hiz_line_clear(r300, offset, stride, 0xffffffff);
+ }
+ z->current_func = -1;
+
+ /* Mark the current zbuffer's hiz ram as in use. */
+ tex->hiz_in_use[fb->zsbuf->level] = TRUE;
+}
+
+void r300_emit_zmask_clear(struct r300_context *r300, unsigned size, void *state)
+{
+ struct pipe_framebuffer_state *fb =
+ (struct pipe_framebuffer_state*)r300->fb_state.state;
+ struct r300_screen* r300screen = r300->screen;
+ uint32_t stride, offset = 0;
+ struct r300_texture* tex;
+ uint32_t i, height;
+ int mult, offset_shift;
+
+ tex = r300_texture(fb->zsbuf->texture);
+ stride = tex->desc.stride_in_pixels[fb->zsbuf->level];
+
+ offset = tex->zmask_mem[fb->zsbuf->level]->ofs;
+
+ if (r300->z_compression == RV350_Z_COMPRESS_88)
+ mult = 8;
+ else
+ mult = 4;
+
+ height = ALIGN_DIVUP(fb->zsbuf->height, mult);
+
+ offset_shift = 4;
+ offset_shift += (r300screen->caps.num_frag_pipes / 2);
+ stride = ALIGN_DIVUP(stride, r300screen->caps.num_frag_pipes);
+
+ /* okay have width in pixels - divide by block width */
+ stride = ALIGN_DIVUP(stride, mult);
+ /* have width in blocks - divide by number of fragment pipes screen width */
+ /* 16 blocks per dword */
+ stride = ALIGN_DIVUP(stride, 16);
+
+ for (i = 0; i < height; i++) {
+ offset = i * stride;
+ offset <<= offset_shift;
+ r300_emit_zmask_line_clear(r300, offset, stride, 0x0);//0xffffffff);
+ }
+
+ /* Mark the current zbuffer's zmask as in use. */
+ tex->zmask_in_use[fb->zsbuf->level] = TRUE;
+}
+
void r300_emit_ztop_state(struct r300_context* r300,
unsigned size, void* state)
{
@@ -1062,6 +1212,17 @@ unsigned r300_get_num_dirty_dwords(struct r300_context *r300)
return dwords;
}
+unsigned r300_get_num_cs_end_dwords(struct r300_context *r300)
+{
+ unsigned dwords = 0;
+
+ /* Emitted in flush. */
+ dwords += 26; /* emit_query_end */
+ dwords += r300->hyperz_state.size + 2; /* emit_hyperz_end + zcache flush */
+
+ return dwords;
+}
+
/* Emit all dirty state. */
void r300_emit_dirty_state(struct r300_context* r300)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 02:22:33 +0000