void r300_emit_vertex_stream_state(struct r300_context* r300,
unsigned size, void* state)
{
struct r300_vertex_stream_state *streams =
(struct r300_vertex_stream_state*)state;
unsigned i;
CS_LOCALS(r300);
if (DBG_ON(r300, DBG_PSC)) {
fprintf(stderr, "r300: PSC emit:\n");
for (i = 0; i < streams->count; i++) {
fprintf(stderr, " : prog_stream_cntl%d: 0x%08x\n", i,
streams->vap_prog_stream_cntl[i]);
}
for (i = 0; i < streams->count; i++) {
fprintf(stderr, " : prog_stream_cntl_ext%d: 0x%08x\n", i,
streams->vap_prog_stream_cntl_ext[i]);
}
}
BEGIN_CS(size);
OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_0, streams->count);
OUT_CS_TABLE(streams->vap_prog_stream_cntl, streams->count);
OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_EXT_0, streams->count);
OUT_CS_TABLE(streams->vap_prog_stream_cntl_ext, streams->count);
END_CS;
}
void r300_emit_fs_constants(struct r300_context* r300, unsigned size, void *state)
{
struct r300_fragment_shader *fs = r300_fs(r300);
struct r300_constant_buffer *buf = (struct r300_constant_buffer*)state;
unsigned count = fs->shader->externals_count;
unsigned i, j;
CS_LOCALS(r300);
if (count == 0)
return;
BEGIN_CS(size);
OUT_CS_REG_SEQ(R300_PFS_PARAM_0_X, count * 4);
if (buf->remap_table){
for (i = 0; i < count; i++) {
float *data = (float*)&buf->ptr[buf->remap_table[i]*4];
for (j = 0; j < 4; j++)
OUT_CS(pack_float24(data[j]));
}
} else {
for (i = 0; i < count; i++)
for (j = 0; j < 4; j++)
OUT_CS(pack_float24(*(float*)&buf->ptr[i*4+j]));
}
END_CS;
}
void r300_emit_dsa_state(struct r300_context* r300, unsigned size, void* state)
{
struct r300_dsa_state* dsa = (struct r300_dsa_state*)state;
struct pipe_framebuffer_state* fb =
(struct pipe_framebuffer_state*)r300->fb_state.state;
boolean is_r500 = r300->screen->caps.is_r500;
CS_LOCALS(r300);
uint32_t alpha_func = dsa->alpha_function;
/* Choose the alpha ref value between 8-bit (FG_ALPHA_FUNC.AM_VAL) and
* 16-bit (FG_ALPHA_VALUE). */
if (is_r500 && (alpha_func & R300_FG_ALPHA_FUNC_ENABLE)) {
struct pipe_surface *cb = fb->nr_cbufs ? r300_get_nonnull_cb(fb, 0) : NULL;
if (cb &&
(cb->format == PIPE_FORMAT_R16G16B16A16_FLOAT ||
cb->format == PIPE_FORMAT_R16G16B16X16_FLOAT)) {
alpha_func |= R500_FG_ALPHA_FUNC_FP16_ENABLE;
} else {
alpha_func |= R500_FG_ALPHA_FUNC_8BIT;
}
}
/* Setup alpha-to-coverage. */
if (r300->alpha_to_coverage && r300->msaa_enable) {
/* Always set 3/6, it improves precision even for 2x and 4x MSAA. */
alpha_func |= R300_FG_ALPHA_FUNC_MASK_ENABLE |
R300_FG_ALPHA_FUNC_CFG_3_OF_6;
}
BEGIN_CS(size);
OUT_CS_REG(R300_FG_ALPHA_FUNC, alpha_func);
OUT_CS_TABLE(fb->zsbuf ? &dsa->cb_begin : dsa->cb_zb_no_readwrite, size-2);
END_CS;
}
void r300_emit_fs_rc_constant_state(struct r300_context* r300, unsigned size, void *state)
{
struct r300_fragment_shader *fs = r300_fs(r300);
struct rc_constant_list *constants = &fs->shader->code.constants;
unsigned i;
unsigned count = fs->shader->rc_state_count;
unsigned first = fs->shader->externals_count;
unsigned end = constants->Count;
unsigned j;
CS_LOCALS(r300);
if (count == 0)
return;
BEGIN_CS(size);
for(i = first; i < end; ++i) {
if (constants->Constants[i].Type == RC_CONSTANT_STATE) {
float data[4];
get_rc_constant_state(data, r300, &constants->Constants[i]);
OUT_CS_REG_SEQ(R300_PFS_PARAM_0_X + i * 16, 4);
for (j = 0; j < 4; j++)
OUT_CS(pack_float24(data[j]));
}
}
END_CS;
}
static void r300_render_draw_arrays(struct vbuf_render* render,
unsigned start,
unsigned count)
{
struct r300_render* r300render = r300_render(render);
struct r300_context* r300 = r300render->r300;
uint8_t* ptr;
unsigned i;
unsigned dwords = 6;
CS_LOCALS(r300);
(void) i; (void) ptr;
assert(start == 0);
assert(count < (1 << 16));
DBG(r300, DBG_DRAW, "r300: render_draw_arrays (count: %d)\n", count);
if (!r300_prepare_for_rendering(r300,
PREP_EMIT_STATES | PREP_EMIT_VARRAYS_SWTCL,
NULL, dwords, 0, 0, -1)) {
return;
}
BEGIN_CS(dwords);
OUT_CS_REG(R300_GA_COLOR_CONTROL,
r300_provoking_vertex_fixes(r300, r300render->prim));
OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, count - 1);
OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0);
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) |
r300render->hwprim);
END_CS;
}
void r300_emit_vertex_arrays_swtcl(struct r300_context *r300, boolean indexed)
{
CS_LOCALS(r300);
DBG(r300, DBG_SWTCL, "r300: Preparing vertex buffer %p for render, "
"vertex size %d\n", r300->vbo,
r300->vertex_info.size);
/* Set the pointer to our vertex buffer. The emitted values are this:
* PACKET3 [3D_LOAD_VBPNTR]
* COUNT [1]
* FORMAT [size | stride << 8]
* OFFSET [offset into BO]
* VBPNTR [relocated BO]
*/
BEGIN_CS(7);
OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, 3);
OUT_CS(1 | (!indexed ? R300_VC_FORCE_PREFETCH : 0));
OUT_CS(r300->vertex_info.size |
(r300->vertex_info.size << 8));
OUT_CS(r300->draw_vbo_offset);
OUT_CS(0);
assert(r300->vbo_cs);
OUT_CS(0xc0001000); /* PKT3_NOP */
OUT_CS(r300->rws->cs_get_reloc(r300->cs, r300->vbo_cs) * 4);
END_CS;
}
void r500_emit_fs_rc_constant_state(struct r300_context* r300, unsigned size, void *state)
{
struct r300_fragment_shader *fs = r300_fs(r300);
struct rc_constant_list *constants = &fs->shader->code.constants;
unsigned i;
unsigned count = fs->shader->rc_state_count;
unsigned first = fs->shader->externals_count;
unsigned end = constants->Count;
CS_LOCALS(r300);
if (count == 0)
return;
BEGIN_CS(size);
for(i = first; i < end; ++i) {
if (constants->Constants[i].Type == RC_CONSTANT_STATE) {
float data[4];
get_rc_constant_state(data, r300, &constants->Constants[i]);
OUT_CS_REG(R500_GA_US_VECTOR_INDEX,
R500_GA_US_VECTOR_INDEX_TYPE_CONST |
(i & R500_GA_US_VECTOR_INDEX_MASK));
OUT_CS_ONE_REG(R500_GA_US_VECTOR_DATA, 4);
OUT_CS_TABLE(data, 4);
}
}
END_CS;
}
static void r300_emit_draw_arrays(struct r300_context *r300,
unsigned mode,
unsigned count)
{
boolean alt_num_verts = count > 65535;
CS_LOCALS(r300);
if (count >= (1 << 24)) {
fprintf(stderr, "r300: Got a huge number of vertices: %i, "
"refusing to render.\n", count);
return;
}
r300_emit_draw_init(r300, mode, count-1);
BEGIN_CS(2 + (alt_num_verts ? 2 : 0));
if (alt_num_verts) {
OUT_CS_REG(R500_VAP_ALT_NUM_VERTICES, count);
}
OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0);
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) |
r300_translate_primitive(mode) |
(alt_num_verts ? R500_VAP_VF_CNTL__USE_ALT_NUM_VERTS : 0));
END_CS;
}
void r300_emit_texture_cache_inval(struct r300_context* r300, unsigned size, void* state)
{
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG(R300_TX_INVALTAGS, 0);
END_CS;
}
void r300_emit_pvs_flush(struct r300_context* r300, unsigned size, void* state)
{
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
END_CS;
}
void r500_emit_index_bias(struct r300_context *r300, int index_bias)
{
CS_LOCALS(r300);
BEGIN_CS(2);
OUT_CS_REG(R500_VAP_INDEX_OFFSET,
(index_bias & 0xFFFFFF) | (index_bias < 0 ? 1<<24 : 0));
END_CS;
}
void r300_emit_ztop_state(struct r300_context* r300,
unsigned size, void* state)
{
struct r300_ztop_state* ztop = (struct r300_ztop_state*)state;
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG(R300_ZB_ZTOP, ztop->z_buffer_top);
END_CS;
}
static void r300_render_draw_arrays(struct vbuf_render* render,
unsigned start,
unsigned count)
{
struct r300_render* r300render = r300_render(render);
struct r300_context* r300 = r300render->r300;
uint8_t* ptr;
unsigned i;
unsigned dwords = 6;
CS_LOCALS(r300);
(void) i; (void) ptr;
DBG(r300, DBG_DRAW, "r300: render_draw_arrays (count: %d)\n", count);
if (r300->draw_first_emitted) {
if (!r300_prepare_for_rendering(r300,
PREP_FIRST_DRAW | PREP_EMIT_AOS_SWTCL,
NULL, 6, 0, 0))
return;
} else {
if (!r300_emit_states(r300,
PREP_FIRST_DRAW | PREP_EMIT_AOS_SWTCL,
NULL, 0, 0))
return;
}
/* Uncomment to dump all VBOs rendered through this interface.
* Slow and noisy!
ptr = pipe_buffer_map(&r300render->r300->context,
r300render->vbo, PIPE_TRANSFER_READ,
&r300render->vbo_transfer);
for (i = 0; i < count; i++) {
printf("r300: Vertex %d\n", i);
draw_dump_emitted_vertex(&r300->vertex_info, ptr);
ptr += r300->vertex_info.size * 4;
printf("\n");
}
pipe_buffer_unmap(&r300render->r300->context, r300render->vbo,
r300render->vbo_transfer);
*/
BEGIN_CS(dwords);
OUT_CS_REG(R300_GA_COLOR_CONTROL,
r300_provoking_vertex_fixes(r300, r300render->prim));
OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, count - 1);
OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0);
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) |
r300render->hwprim);
END_CS;
r300->draw_first_emitted = TRUE;
}
void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
{
struct r300_vertex_shader* vs = (struct r300_vertex_shader*)state;
struct r300_vertex_program_code* code = &vs->code;
struct r300_screen* r300screen = r300->screen;
unsigned instruction_count = code->length / 4;
unsigned vtx_mem_size = r300screen->caps.is_r500 ? 128 : 72;
unsigned input_count = MAX2(util_bitcount(code->InputsRead), 1);
unsigned output_count = MAX2(util_bitcount(code->OutputsWritten), 1);
unsigned temp_count = MAX2(code->num_temporaries, 1);
unsigned pvs_num_slots = MIN3(vtx_mem_size / input_count,
vtx_mem_size / output_count, 10);
unsigned pvs_num_controllers = MIN2(vtx_mem_size / temp_count, 5);
CS_LOCALS(r300);
BEGIN_CS(size);
/* R300_VAP_PVS_CODE_CNTL_0
* R300_VAP_PVS_CONST_CNTL
* R300_VAP_PVS_CODE_CNTL_1
* See the r5xx docs for instructions on how to use these. */
OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, R300_PVS_FIRST_INST(0) |
R300_PVS_XYZW_VALID_INST(instruction_count - 1) |
R300_PVS_LAST_INST(instruction_count - 1));
OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, instruction_count - 1);
OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0);
OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, code->length);
OUT_CS_TABLE(code->body.d, code->length);
OUT_CS_REG(R300_VAP_CNTL, R300_PVS_NUM_SLOTS(pvs_num_slots) |
R300_PVS_NUM_CNTLRS(pvs_num_controllers) |
R300_PVS_NUM_FPUS(r300screen->caps.num_vert_fpus) |
R300_PVS_VF_MAX_VTX_NUM(12) |
(r300->clip_halfz ? R300_DX_CLIP_SPACE_DEF : 0) |
(r300screen->caps.is_r500 ? R500_TCL_STATE_OPTIMIZATION : 0));
/* Emit flow control instructions. Even if there are no fc instructions,
* we still need to write the registers to make sure they are cleared. */
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, R300_VS_MAX_FC_OPS * 2);
OUT_CS_TABLE(code->fc_op_addrs.r500, R300_VS_MAX_FC_OPS * 2);
} else {
OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_ADDRS_0, R300_VS_MAX_FC_OPS);
OUT_CS_TABLE(code->fc_op_addrs.r300, R300_VS_MAX_FC_OPS);
}
OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_LOOP_INDEX_0, R300_VS_MAX_FC_OPS);
OUT_CS_TABLE(code->fc_loop_index, R300_VS_MAX_FC_OPS);
END_CS;
}
void r300_emit_sample_mask(struct r300_context *r300,
unsigned size, void *state)
{
unsigned mask = (*(unsigned*)state) & ((1 << 6)-1);
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG(R300_SC_SCREENDOOR,
mask | (mask << 6) | (mask << 12) | (mask << 18));
END_CS;
}
void r300_emit_rs_block_state(struct r300_context* r300,
unsigned size, void* state)
{
struct r300_rs_block* rs = (struct r300_rs_block*)state;
unsigned i;
/* It's the same for both INST and IP tables */
unsigned count = (rs->inst_count & R300_RS_INST_COUNT_MASK) + 1;
CS_LOCALS(r300);
if (DBG_ON(r300, DBG_RS_BLOCK)) {
r500_dump_rs_block(rs);
fprintf(stderr, "r300: RS emit:\n");
for (i = 0; i < count; i++)
fprintf(stderr, " : ip %d: 0x%08x\n", i, rs->ip[i]);
for (i = 0; i < count; i++)
fprintf(stderr, " : inst %d: 0x%08x\n", i, rs->inst[i]);
fprintf(stderr, " : count: 0x%08x inst_count: 0x%08x\n",
rs->count, rs->inst_count);
}
BEGIN_CS(size);
OUT_CS_REG_SEQ(R300_VAP_VTX_STATE_CNTL, 2);
OUT_CS(rs->vap_vtx_state_cntl);
OUT_CS(rs->vap_vsm_vtx_assm);
OUT_CS_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
OUT_CS(rs->vap_out_vtx_fmt[0]);
OUT_CS(rs->vap_out_vtx_fmt[1]);
OUT_CS_REG_SEQ(R300_GB_ENABLE, 1);
OUT_CS(rs->gb_enable);
if (r300->screen->caps.is_r500) {
OUT_CS_REG_SEQ(R500_RS_IP_0, count);
} else {
OUT_CS_REG_SEQ(R300_RS_IP_0, count);
}
OUT_CS_TABLE(rs->ip, count);
OUT_CS_REG_SEQ(R300_RS_COUNT, 2);
OUT_CS(rs->count);
OUT_CS(rs->inst_count);
if (r300->screen->caps.is_r500) {
OUT_CS_REG_SEQ(R500_RS_INST_0, count);
} else {
OUT_CS_REG_SEQ(R300_RS_INST_0, count);
}
OUT_CS_TABLE(rs->inst, count);
END_CS;
}
static void rv530_emit_query_end_single_z(struct r300_context *r300,
struct r300_query *query)
{
CS_LOCALS(r300);
BEGIN_CS(8);
OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_0);
OUT_CS_REG(R300_ZB_ZPASS_ADDR, query->num_results * 4);
OUT_CS_RELOC(r300->query_current);
OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_ALL);
END_CS;
}
void r300_emit_viewport_state(struct r300_context* r300,
unsigned size, void* state)
{
struct r300_viewport_state* viewport = (struct r300_viewport_state*)state;
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG_SEQ(R300_SE_VPORT_XSCALE, 6);
OUT_CS_TABLE(&viewport->xscale, 6);
OUT_CS_REG(R300_VAP_VTE_CNTL, viewport->vte_control);
END_CS;
}
static void r300_end_query(struct pipe_context* pipe,
struct pipe_query* query)
{
struct r300_context* r300 = r300_context(pipe);
struct r300_query* q = (struct r300_query*)query;
CS_LOCALS(r300);
BEGIN_CS(4);
OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
OUT_CS_RELOC(q->buf, 0, 0, RADEON_GEM_DOMAIN_GTT, 0);
END_CS;
}
static void r300_emit_query_end_frag_pipes(struct r300_context *r300,
struct r300_query *query)
{
struct r300_capabilities* caps = &r300->screen->caps;
uint32_t gb_pipes = r300->screen->info.r300_num_gb_pipes;
CS_LOCALS(r300);
assert(gb_pipes);
BEGIN_CS(6 * gb_pipes + 2);
/* I'm not so sure I like this switch, but it's hard to be elegant
* when there's so many special cases...
*
* So here's the basic idea. For each pipe, enable writes to it only,
* then put out the relocation for ZPASS_ADDR, taking into account a
* 4-byte offset for each pipe. RV380 and older are special; they have
* only two pipes, and the second pipe's enable is on bit 3, not bit 1,
* so there's a chipset cap for that. */
switch (gb_pipes) {
case 4:
/* pipe 3 only */
OUT_CS_REG(R300_SU_REG_DEST, 1 << 3);
OUT_CS_REG(R300_ZB_ZPASS_ADDR, (query->num_results + 3) * 4);
OUT_CS_RELOC(r300->query_current);
case 3:
/* pipe 2 only */
OUT_CS_REG(R300_SU_REG_DEST, 1 << 2);
OUT_CS_REG(R300_ZB_ZPASS_ADDR, (query->num_results + 2) * 4);
OUT_CS_RELOC(r300->query_current);
case 2:
/* pipe 1 only */
/* As mentioned above, accommodate RV380 and older. */
OUT_CS_REG(R300_SU_REG_DEST,
1 << (caps->high_second_pipe ? 3 : 1));
OUT_CS_REG(R300_ZB_ZPASS_ADDR, (query->num_results + 1) * 4);
OUT_CS_RELOC(r300->query_current);
case 1:
/* pipe 0 only */
OUT_CS_REG(R300_SU_REG_DEST, 1 << 0);
OUT_CS_REG(R300_ZB_ZPASS_ADDR, (query->num_results + 0) * 4);
OUT_CS_RELOC(r300->query_current);
break;
default:
fprintf(stderr, "r300: Implementation error: Chipset reports %d"
" pixel pipes!\n", gb_pipes);
abort();
}
/* And, finally, reset it to normal... */
OUT_CS_REG(R300_SU_REG_DEST, 0xF);
END_CS;
}
static void r300_emit_draw_arrays(struct r300_context *r300,
unsigned mode,
unsigned count)
{
CS_LOCALS(r300);
BEGIN_CS(4);
OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, count);
OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0);
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) |
r300_translate_primitive(mode));
END_CS;
}
static void r300_emit_draw_init(struct r300_context *r300, unsigned mode,
unsigned max_index)
{
CS_LOCALS(r300);
assert(max_index < (1 << 24));
BEGIN_CS(5);
OUT_CS_REG(R300_GA_COLOR_CONTROL,
r300_provoking_vertex_fixes(r300, mode));
OUT_CS_REG_SEQ(R300_VAP_VF_MAX_VTX_INDX, 2);
OUT_CS(max_index);
OUT_CS(0);
END_CS;
}
static void r300_render_unmap_vertices(struct vbuf_render* render,
ushort min,
ushort max)
{
struct r300_render* r300render = r300_render(render);
struct pipe_screen* screen = r300render->r300->context.screen;
CS_LOCALS(r300render->r300);
BEGIN_CS(2);
OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, max);
END_CS;
r300render->vbo_max_used = MAX2(r300render->vbo_max_used,
r300render->vertex_size * (max + 1));
pipe_buffer_unmap(screen, r300render->vbo);
}
static void r300_emit_draw_elements(struct r300_context *r300,
struct pipe_buffer* indexBuffer,
unsigned indexSize,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
unsigned start,
unsigned count)
{
uint32_t count_dwords;
uint32_t offset_dwords = indexSize * start / sizeof(uint32_t);
CS_LOCALS(r300);
/* XXX most of these are stupid */
assert(indexSize == 4 || indexSize == 2);
assert((start * indexSize) % 4 == 0);
assert(offset_dwords == 0);
BEGIN_CS(10);
OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, maxIndex);
OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, 0);
if (indexSize == 4) {
count_dwords = count + start;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
R300_VAP_VF_CNTL__INDEX_SIZE_32bit |
r300_translate_primitive(mode));
} else {
count_dwords = (count + start + 1) / 2;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
r300_translate_primitive(mode));
}
/* INDX_BUFFER is a truly special packet3.
* Unlike most other packet3, where the offset is after the count,
* the order is reversed, so the relocation ends up carrying the
* size of the indexbuf instead of the offset.
*
* XXX Fix offset
*/
OUT_CS_PKT3(R300_PACKET3_INDX_BUFFER, 2);
OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2) |
(0 << R300_INDX_BUFFER_SKIP_SHIFT));
OUT_CS(offset_dwords);
OUT_CS_RELOC(indexBuffer, count_dwords,
RADEON_GEM_DOMAIN_GTT, 0, 0);
END_CS;
}
static void r300_begin_query(struct pipe_context* pipe,
struct pipe_query* query)
{
uint32_t* map;
struct r300_context* r300 = r300_context(pipe);
struct r300_query* q = (struct r300_query*)query;
CS_LOCALS(r300);
map = pipe_buffer_map(pipe->screen, q->buf, PIPE_BUFFER_USAGE_CPU_WRITE);
*map = ~0;
pipe_buffer_unmap(pipe->screen, q->buf);
BEGIN_CS(2);
OUT_CS_REG(R300_ZB_ZPASS_DATA, 0);
END_CS;
}
void r300_emit_rs_state(struct r300_context* r300, unsigned size, void* state)
{
struct r300_rs_state* rs = state;
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_TABLE(rs->cb_main, RS_STATE_MAIN_SIZE);
if (rs->polygon_offset_enable) {
if (r300->zbuffer_bpp == 16) {
OUT_CS_TABLE(rs->cb_poly_offset_zb16, 5);
} else {
OUT_CS_TABLE(rs->cb_poly_offset_zb24, 5);
}
}
END_CS;
}
void r300_emit_aa_state(struct r300_context *r300, unsigned size, void *state)
{
struct r300_aa_state *aa = (struct r300_aa_state*)state;
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG(R300_GB_AA_CONFIG, aa->aa_config);
if (aa->dest) {
OUT_CS_REG(R300_RB3D_AARESOLVE_OFFSET, aa->dest->offset);
OUT_CS_RELOC(aa->dest);
OUT_CS_REG(R300_RB3D_AARESOLVE_PITCH, aa->dest->pitch);
}
OUT_CS_REG(R300_RB3D_AARESOLVE_CTL, aa->aaresolve_ctl);
END_CS;
}
void r300_emit_vs_constants(struct r300_context* r300,
unsigned size, void *state)
{
unsigned count =
((struct r300_vertex_shader*)r300->vs_state.state)->externals_count;
struct r300_constant_buffer *buf = (struct r300_constant_buffer*)state;
struct r300_vertex_shader *vs = (struct r300_vertex_shader*)r300->vs_state.state;
unsigned i;
int imm_first = vs->externals_count;
int imm_end = vs->code.constants.Count;
int imm_count = vs->immediates_count;
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG(R300_VAP_PVS_CONST_CNTL,
R300_PVS_CONST_BASE_OFFSET(buf->buffer_base) |
R300_PVS_MAX_CONST_ADDR(MAX2(imm_end - 1, 0)));
if (vs->externals_count) {
OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
(r300->screen->caps.is_r500 ?
R500_PVS_CONST_START : R300_PVS_CONST_START) + buf->buffer_base);
OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, count * 4);
if (buf->remap_table){
for (i = 0; i < count; i++) {
uint32_t *data = &buf->ptr[buf->remap_table[i]*4];
OUT_CS_TABLE(data, 4);
}
} else {
OUT_CS_TABLE(buf->ptr, count * 4);
}
}
/* Emit immediates. */
if (imm_count) {
OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
(r300->screen->caps.is_r500 ?
R500_PVS_CONST_START : R300_PVS_CONST_START) +
buf->buffer_base + imm_first);
OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, imm_count * 4);
for (i = imm_first; i < imm_end; i++) {
const float *data = vs->code.constants.Constants[i].u.Immediate;
OUT_CS_TABLE(data, 4);
}
}
END_CS;
}
static void r300_render_draw_elements(struct vbuf_render* render,
const ushort* indices,
uint count)
{
struct r300_render* r300render = r300_render(render);
struct r300_context* r300 = r300render->r300;
unsigned max_index = (r300->vbo->size - r300->draw_vbo_offset) /
(r300render->r300->vertex_info.size * 4) - 1;
struct pipe_resource *index_buffer = NULL;
unsigned index_buffer_offset;
CS_LOCALS(r300);
DBG(r300, DBG_DRAW, "r300: render_draw_elements (count: %d)\n", count);
u_upload_data(r300->uploader, 0, count * 2, indices,
&index_buffer_offset, &index_buffer);
if (!index_buffer) {
return;
}
if (!r300_prepare_for_rendering(r300,
PREP_EMIT_STATES |
PREP_EMIT_VARRAYS_SWTCL | PREP_INDEXED,
index_buffer, 12, 0, 0, -1)) {
pipe_resource_reference(&index_buffer, NULL);
return;
}
BEGIN_CS(12);
OUT_CS_REG(R300_GA_COLOR_CONTROL,
r300_provoking_vertex_fixes(r300, r300render->prim));
OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, max_index);
OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, 0);
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
r300render->hwprim);
OUT_CS_PKT3(R300_PACKET3_INDX_BUFFER, 2);
OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2));
OUT_CS(index_buffer_offset);
OUT_CS((count + 1) / 2);
OUT_CS_RELOC(r300_resource(index_buffer));
END_CS;
pipe_resource_reference(&index_buffer, NULL);
}
void r300_emit_query_start(struct r300_context *r300, unsigned size, void*state)
{
struct r300_query *query = r300->query_current;
CS_LOCALS(r300);
if (!query)
return;
BEGIN_CS(size);
if (r300->screen->caps.family == CHIP_RV530) {
OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_ALL);
} else {
OUT_CS_REG(R300_SU_REG_DEST, R300_RASTER_PIPE_SELECT_ALL);
}
OUT_CS_REG(R300_ZB_ZPASS_DATA, 0);
END_CS;
query->begin_emitted = TRUE;
}
