0,0 → 1,1439 |
/* |
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com> |
* Copyright 2009 Marek Olšák <maraeo@gmail.com> |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* on the rights to use, copy, modify, merge, publish, distribute, sub |
* license, and/or sell copies of the Software, and to permit persons to whom |
* the Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice (including the next |
* paragraph) shall be included in all copies or substantial portions of the |
* Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
* USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
|
/* r300_emit: Functions for emitting state. */ |
|
#include "util/u_format.h" |
#include "util/u_math.h" |
#include "util/u_mm.h" |
|
#include "r300_context.h" |
#include "r300_cb.h" |
#include "r300_cs.h" |
#include "r300_emit.h" |
#include "r300_fs.h" |
#include "r300_screen.h" |
#include "r300_screen_buffer.h" |
#include "r300_vs.h" |
|
void r300_emit_blend_state(struct r300_context* r300, |
unsigned size, void* state) |
{ |
struct r300_blend_state* blend = (struct r300_blend_state*)state; |
struct pipe_framebuffer_state* fb = |
(struct pipe_framebuffer_state*)r300->fb_state.state; |
CS_LOCALS(r300); |
|
if (fb->nr_cbufs) { |
if (fb->cbufs[0]->format == PIPE_FORMAT_R16G16B16A16_FLOAT) { |
WRITE_CS_TABLE(blend->cb_noclamp, size); |
} else if (fb->cbufs[0]->format == PIPE_FORMAT_R16G16B16X16_FLOAT) { |
WRITE_CS_TABLE(blend->cb_noclamp_noalpha, size); |
} else { |
unsigned swz = r300_surface(fb->cbufs[0])->colormask_swizzle; |
WRITE_CS_TABLE(blend->cb_clamp[swz], size); |
} |
} else { |
WRITE_CS_TABLE(blend->cb_no_readwrite, size); |
} |
} |
|
void r300_emit_blend_color_state(struct r300_context* r300, |
unsigned size, void* state) |
{ |
struct r300_blend_color_state* bc = (struct r300_blend_color_state*)state; |
CS_LOCALS(r300); |
|
WRITE_CS_TABLE(bc->cb, size); |
} |
|
void r300_emit_clip_state(struct r300_context* r300, |
unsigned size, void* state) |
{ |
struct r300_clip_state* clip = (struct r300_clip_state*)state; |
CS_LOCALS(r300); |
|
WRITE_CS_TABLE(clip->cb, size); |
} |
|
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)) { |
if (fb->nr_cbufs && |
(fb->cbufs[0]->format == PIPE_FORMAT_R16G16B16A16_FLOAT || |
fb->cbufs[0]->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; |
} |
|
static void get_rc_constant_state( |
float vec[4], |
struct r300_context * r300, |
struct rc_constant * constant) |
{ |
struct r300_textures_state* texstate = r300->textures_state.state; |
struct r300_resource *tex; |
|
assert(constant->Type == RC_CONSTANT_STATE); |
|
/* vec should either be (0, 0, 0, 1), which should be a relatively safe |
* RGBA or STRQ value, or it could be one of the RC_CONSTANT_STATE |
* state factors. */ |
|
switch (constant->u.State[0]) { |
/* Factor for converting rectangle coords to |
* normalized coords. Should only show up on non-r500. */ |
case RC_STATE_R300_TEXRECT_FACTOR: |
tex = r300_resource(texstate->sampler_views[constant->u.State[1]]->base.texture); |
vec[0] = 1.0 / tex->tex.width0; |
vec[1] = 1.0 / tex->tex.height0; |
vec[2] = 0; |
vec[3] = 1; |
break; |
|
case RC_STATE_R300_TEXSCALE_FACTOR: |
tex = r300_resource(texstate->sampler_views[constant->u.State[1]]->base.texture); |
/* Add a small number to the texture size to work around rounding errors in hw. */ |
vec[0] = tex->b.b.width0 / (tex->tex.width0 + 0.001f); |
vec[1] = tex->b.b.height0 / (tex->tex.height0 + 0.001f); |
vec[2] = tex->b.b.depth0 / (tex->tex.depth0 + 0.001f); |
vec[3] = 1; |
break; |
|
case RC_STATE_R300_VIEWPORT_SCALE: |
vec[0] = r300->viewport.scale[0]; |
vec[1] = r300->viewport.scale[1]; |
vec[2] = r300->viewport.scale[2]; |
vec[3] = 1; |
break; |
|
case RC_STATE_R300_VIEWPORT_OFFSET: |
vec[0] = r300->viewport.translate[0]; |
vec[1] = r300->viewport.translate[1]; |
vec[2] = r300->viewport.translate[2]; |
vec[3] = 1; |
break; |
|
default: |
fprintf(stderr, "r300: Implementation error: " |
"Unknown RC_CONSTANT type %d\n", constant->u.State[0]); |
vec[0] = 0; |
vec[1] = 0; |
vec[2] = 0; |
vec[3] = 1; |
} |
} |
|
/* Convert a normal single-precision float into the 7.16 format |
* used by the R300 fragment shader. |
*/ |
uint32_t pack_float24(float f) |
{ |
union { |
float fl; |
uint32_t u; |
} u; |
float mantissa; |
int exponent; |
uint32_t float24 = 0; |
|
if (f == 0.0) |
return 0; |
|
u.fl = f; |
|
mantissa = frexpf(f, &exponent); |
|
/* Handle -ve */ |
if (mantissa < 0) { |
float24 |= (1 << 23); |
mantissa = mantissa * -1.0; |
} |
/* Handle exponent, bias of 63 */ |
exponent += 62; |
float24 |= (exponent << 16); |
/* Kill 7 LSB of mantissa */ |
float24 |= (u.u & 0x7FFFFF) >> 7; |
|
return float24; |
} |
|
void r300_emit_fs(struct r300_context* r300, unsigned size, void *state) |
{ |
struct r300_fragment_shader *fs = r300_fs(r300); |
CS_LOCALS(r300); |
|
WRITE_CS_TABLE(fs->shader->cb_code, fs->shader->cb_code_size); |
} |
|
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_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; |
} |
|
void r500_emit_fs(struct r300_context* r300, unsigned size, void *state) |
{ |
struct r300_fragment_shader *fs = r300_fs(r300); |
CS_LOCALS(r300); |
|
WRITE_CS_TABLE(fs->shader->cb_code, fs->shader->cb_code_size); |
} |
|
void r500_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; |
CS_LOCALS(r300); |
|
if (count == 0) |
return; |
|
BEGIN_CS(size); |
OUT_CS_REG(R500_GA_US_VECTOR_INDEX, R500_GA_US_VECTOR_INDEX_TYPE_CONST); |
OUT_CS_ONE_REG(R500_GA_US_VECTOR_DATA, count * 4); |
if (buf->remap_table){ |
for (unsigned 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); |
} |
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; |
} |
|
void r300_emit_gpu_flush(struct r300_context *r300, unsigned size, void *state) |
{ |
struct r300_gpu_flush *gpuflush = (struct r300_gpu_flush*)state; |
struct pipe_framebuffer_state* fb = |
(struct pipe_framebuffer_state*)r300->fb_state.state; |
uint32_t height = fb->height; |
uint32_t width = fb->width; |
CS_LOCALS(r300); |
|
if (r300->cbzb_clear) { |
struct r300_surface *surf = r300_surface(fb->cbufs[0]); |
|
height = surf->cbzb_height; |
width = surf->cbzb_width; |
} |
|
DBG(r300, DBG_SCISSOR, |
"r300: Scissor width: %i, height: %i, CBZB clear: %s\n", |
width, height, r300->cbzb_clear ? "YES" : "NO"); |
|
BEGIN_CS(size); |
|
/* Set up scissors. |
* By writing to the SC registers, SC & US assert idle. */ |
OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2); |
if (r300->screen->caps.is_r500) { |
OUT_CS(0); |
OUT_CS(((width - 1) << R300_SCISSORS_X_SHIFT) | |
((height - 1) << R300_SCISSORS_Y_SHIFT)); |
} else { |
OUT_CS((1440 << R300_SCISSORS_X_SHIFT) | |
(1440 << R300_SCISSORS_Y_SHIFT)); |
OUT_CS(((width + 1440-1) << R300_SCISSORS_X_SHIFT) | |
((height + 1440-1) << R300_SCISSORS_Y_SHIFT)); |
} |
|
/* Flush CB & ZB caches and wait until the 3D engine is idle and clean. */ |
OUT_CS_TABLE(gpuflush->cb_flush_clean, 6); |
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_SEQ(R300_RB3D_AARESOLVE_OFFSET, 3); |
OUT_CS(aa->dest->offset); |
OUT_CS(aa->dest->pitch & R300_RB3D_AARESOLVE_PITCH_MASK); |
OUT_CS(R300_RB3D_AARESOLVE_CTL_AARESOLVE_MODE_RESOLVE | |
R300_RB3D_AARESOLVE_CTL_AARESOLVE_ALPHA_AVERAGE); |
OUT_CS_RELOC(aa->dest); |
} else { |
OUT_CS_REG(R300_RB3D_AARESOLVE_CTL, 0); |
} |
|
END_CS; |
} |
|
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; |
uint32_t rb3d_cctl = 0; |
|
CS_LOCALS(r300); |
|
BEGIN_CS(size); |
|
if (r300->screen->caps.is_r500) { |
rb3d_cctl = R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE; |
} |
/* NUM_MULTIWRITES replicates COLOR[0] to all colorbuffers. */ |
if (fb->nr_cbufs && r300->fb_multiwrite) { |
rb3d_cctl |= R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs); |
} |
if (r300->cmask_in_use) { |
rb3d_cctl |= R300_RB3D_CCTL_AA_COMPRESSION_ENABLE | |
R300_RB3D_CCTL_CMASK_ENABLE; |
} |
|
OUT_CS_REG(R300_RB3D_CCTL, rb3d_cctl); |
|
/* Set up colorbuffers. */ |
for (i = 0; i < fb->nr_cbufs; i++) { |
surf = r300_surface(fb->cbufs[i]); |
|
OUT_CS_REG(R300_RB3D_COLOROFFSET0 + (4 * i), surf->offset); |
OUT_CS_RELOC(surf); |
|
OUT_CS_REG(R300_RB3D_COLORPITCH0 + (4 * i), surf->pitch); |
OUT_CS_RELOC(surf); |
|
if (r300->cmask_in_use && i == 0) { |
OUT_CS_REG(R300_RB3D_CMASK_OFFSET0, 0); |
OUT_CS_REG(R300_RB3D_CMASK_PITCH0, surf->pitch_cmask); |
OUT_CS_REG(R300_RB3D_COLOR_CLEAR_VALUE, r300->color_clear_value); |
if (r300->screen->caps.is_r500 && r300->screen->info.drm_minor >= 29) { |
OUT_CS_REG_SEQ(R500_RB3D_COLOR_CLEAR_VALUE_AR, 2); |
OUT_CS(r300->color_clear_value_ar); |
OUT_CS(r300->color_clear_value_gb); |
} |
} |
} |
|
/* Set up the ZB part of the CBZB clear. */ |
if (r300->cbzb_clear) { |
surf = r300_surface(fb->cbufs[0]); |
|
OUT_CS_REG(R300_ZB_FORMAT, surf->cbzb_format); |
|
OUT_CS_REG(R300_ZB_DEPTHOFFSET, surf->cbzb_midpoint_offset); |
OUT_CS_RELOC(surf); |
|
OUT_CS_REG(R300_ZB_DEPTHPITCH, surf->cbzb_pitch); |
OUT_CS_RELOC(surf); |
|
DBG(r300, DBG_CBZB, |
"CBZB clearing cbuf %08x %08x\n", surf->cbzb_format, |
surf->cbzb_pitch); |
} |
/* Set up a zbuffer. */ |
else if (fb->zsbuf) { |
surf = r300_surface(fb->zsbuf); |
|
OUT_CS_REG(R300_ZB_FORMAT, surf->format); |
|
OUT_CS_REG(R300_ZB_DEPTHOFFSET, surf->offset); |
OUT_CS_RELOC(surf); |
|
OUT_CS_REG(R300_ZB_DEPTHPITCH, surf->pitch); |
OUT_CS_RELOC(surf); |
|
if (r300->hyperz_enabled) { |
/* HiZ RAM. */ |
OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0); |
OUT_CS_REG(R300_ZB_HIZ_PITCH, surf->pitch_hiz); |
/* Z Mask RAM. (compressed zbuffer) */ |
OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0); |
OUT_CS_REG(R300_ZB_ZMASK_PITCH, surf->pitch_zmask); |
} |
} |
|
END_CS; |
} |
|
void r300_emit_hyperz_state(struct r300_context *r300, |
unsigned size, void *state) |
{ |
struct r300_hyperz_state *z = state; |
CS_LOCALS(r300); |
|
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) |
{ |
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); |
} |
|
#define R300_NIBBLES(x0, y0, x1, y1, x2, y2, d0y, d0x) \ |
(((x0) & 0xf) | (((y0) & 0xf) << 4) | \ |
(((x1) & 0xf) << 8) | (((y1) & 0xf) << 12) | \ |
(((x2) & 0xf) << 16) | (((y2) & 0xf) << 20) | \ |
(((d0y) & 0xf) << 24) | (((d0x) & 0xf) << 28)) |
|
static unsigned r300_get_mspos(int index, unsigned *p) |
{ |
unsigned reg, i, distx, disty, dist; |
|
if (index == 0) { |
/* MSPOS0 contains positions for samples 0,1,2 as (X,Y) pairs of nibbles, |
* followed by a (Y,X) pair containing the minimum distance from the pixel |
* edge: |
* X0, Y0, X1, Y1, X2, Y2, D0_Y, D0_X |
* |
* There is a quirk when setting D0_X. The value represents the distance |
* from the left edge of the pixel quad to the first sample in subpixels. |
* All values less than eight should use the actual value, but „7‟ should |
* be used for the distance „8‟. The hardware will convert 7 into 8 internally. |
*/ |
distx = 11; |
for (i = 0; i < 12; i += 2) { |
if (p[i] < distx) |
distx = p[i]; |
} |
|
disty = 11; |
for (i = 1; i < 12; i += 2) { |
if (p[i] < disty) |
disty = p[i]; |
} |
|
if (distx == 8) |
distx = 7; |
|
reg = R300_NIBBLES(p[0], p[1], p[2], p[3], p[4], p[5], disty, distx); |
} else { |
/* MSPOS1 contains positions for samples 3,4,5 as (X,Y) pairs of nibbles, |
* followed by the minimum distance from the pixel edge (not sure if X or Y): |
* X3, Y3, X4, Y4, X5, Y5, D1 |
*/ |
dist = 11; |
for (i = 0; i < 12; i++) { |
if (p[i] < dist) |
dist = p[i]; |
} |
|
reg = R300_NIBBLES(p[6], p[7], p[8], p[9], p[10], p[11], dist, 0); |
} |
return reg; |
} |
|
void r300_emit_fb_state_pipelined(struct r300_context *r300, |
unsigned size, void *state) |
{ |
/* The sample coordinates are in the range [0,11], because |
* GB_TILE_CONFIG.SUBPIXEL is set to the 1/12 subpixel precision. |
* |
* Some sample coordinates reach to neighboring pixels and should not be used. |
* (e.g. Y=11) |
* |
* The unused samples must be set to the positions of other valid samples. */ |
static unsigned sample_locs_1x[12] = { |
6,6, 6,6, 6,6, 6,6, 6,6, 6,6 |
}; |
static unsigned sample_locs_2x[12] = { |
3,9, 9,3, 9,3, 9,3, 9,3, 9,3 |
}; |
static unsigned sample_locs_4x[12] = { |
4,4, 8,8, 2,10, 10,2, 10,2, 10,2 |
}; |
static unsigned sample_locs_6x[12] = { |
3,1, 7,3, 11,5, 1,7, 5,9, 9,10 |
}; |
|
struct pipe_framebuffer_state* fb = |
(struct pipe_framebuffer_state*)r300->fb_state.state; |
unsigned i, num_cbufs = fb->nr_cbufs; |
unsigned mspos0, mspos1; |
CS_LOCALS(r300); |
|
/* If we use the multiwrite feature, the colorbuffers 2,3,4 must be |
* marked as UNUSED in the US block. */ |
if (r300->fb_multiwrite) { |
num_cbufs = MIN2(num_cbufs, 1); |
} |
|
BEGIN_CS(size); |
|
/* Colorbuffer format in the US block. |
* (must be written after unpipelined regs) */ |
OUT_CS_REG_SEQ(R300_US_OUT_FMT_0, 4); |
for (i = 0; i < num_cbufs; i++) { |
OUT_CS(r300_surface(fb->cbufs[i])->format); |
} |
for (; i < 1; i++) { |
OUT_CS(R300_US_OUT_FMT_C4_8 | |
R300_C0_SEL_B | R300_C1_SEL_G | |
R300_C2_SEL_R | R300_C3_SEL_A); |
} |
for (; i < 4; i++) { |
OUT_CS(R300_US_OUT_FMT_UNUSED); |
} |
|
/* Set sample positions. It depends on the framebuffer sample count. |
* These are pipelined regs and as such cannot be moved to the AA state. |
*/ |
switch (r300->num_samples) { |
default: |
mspos0 = r300_get_mspos(0, sample_locs_1x); |
mspos1 = r300_get_mspos(1, sample_locs_1x); |
break; |
case 2: |
mspos0 = r300_get_mspos(0, sample_locs_2x); |
mspos1 = r300_get_mspos(1, sample_locs_2x); |
break; |
case 4: |
mspos0 = r300_get_mspos(0, sample_locs_4x); |
mspos1 = r300_get_mspos(1, sample_locs_4x); |
break; |
case 6: |
mspos0 = r300_get_mspos(0, sample_locs_6x); |
mspos1 = r300_get_mspos(1, sample_locs_6x); |
break; |
} |
|
OUT_CS_REG_SEQ(R300_GB_MSPOS0, 2); |
OUT_CS(mspos0); |
OUT_CS(mspos1); |
END_CS; |
} |
|
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; |
} |
|
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, accomodate 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 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; |
} |
|
static void rv530_emit_query_end_double_z(struct r300_context *r300, |
struct r300_query *query) |
{ |
CS_LOCALS(r300); |
|
BEGIN_CS(14); |
OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_0); |
OUT_CS_REG(R300_ZB_ZPASS_ADDR, (query->num_results + 0) * 4); |
OUT_CS_RELOC(r300->query_current); |
OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_1); |
OUT_CS_REG(R300_ZB_ZPASS_ADDR, (query->num_results + 1) * 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_query_end(struct r300_context* r300) |
{ |
struct r300_capabilities *caps = &r300->screen->caps; |
struct r300_query *query = r300->query_current; |
|
if (!query) |
return; |
|
if (query->begin_emitted == FALSE) |
return; |
|
if (caps->family == CHIP_RV530) { |
if (r300->screen->info.r300_num_z_pipes == 2) |
rv530_emit_query_end_double_z(r300, query); |
else |
rv530_emit_query_end_single_z(r300, query); |
} else |
r300_emit_query_end_frag_pipes(r300, query); |
|
query->begin_emitted = FALSE; |
query->num_results += query->num_pipes; |
|
/* XXX grab all the results and reset the counter. */ |
if (query->num_results >= query->buf->size / 4 - 4) { |
query->num_results = (query->buf->size / 4) / 2; |
fprintf(stderr, "r300: Rewinding OQBO...\n"); |
} |
} |
|
void r300_emit_invariant_state(struct r300_context *r300, |
unsigned size, void *state) |
{ |
CS_LOCALS(r300); |
WRITE_CS_TABLE(state, size); |
} |
|
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_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; |
} |
|
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_scissor_state(struct r300_context* r300, |
unsigned size, void* state) |
{ |
struct pipe_scissor_state* scissor = (struct pipe_scissor_state*)state; |
CS_LOCALS(r300); |
|
BEGIN_CS(size); |
OUT_CS_REG_SEQ(R300_SC_CLIPRECT_TL_0, 2); |
if (r300->screen->caps.is_r500) { |
OUT_CS((scissor->minx << R300_CLIPRECT_X_SHIFT) | |
(scissor->miny << R300_CLIPRECT_Y_SHIFT)); |
OUT_CS(((scissor->maxx - 1) << R300_CLIPRECT_X_SHIFT) | |
((scissor->maxy - 1) << R300_CLIPRECT_Y_SHIFT)); |
} else { |
OUT_CS(((scissor->minx + 1440) << R300_CLIPRECT_X_SHIFT) | |
((scissor->miny + 1440) << R300_CLIPRECT_Y_SHIFT)); |
OUT_CS(((scissor->maxx + 1440-1) << R300_CLIPRECT_X_SHIFT) | |
((scissor->maxy + 1440-1) << R300_CLIPRECT_Y_SHIFT)); |
} |
END_CS; |
} |
|
void r300_emit_textures_state(struct r300_context *r300, |
unsigned size, void *state) |
{ |
struct r300_textures_state *allstate = (struct r300_textures_state*)state; |
struct r300_texture_sampler_state *texstate; |
struct r300_resource *tex; |
unsigned i; |
boolean has_us_format = r300->screen->caps.has_us_format; |
CS_LOCALS(r300); |
|
BEGIN_CS(size); |
OUT_CS_REG(R300_TX_ENABLE, allstate->tx_enable); |
|
for (i = 0; i < allstate->count; i++) { |
if ((1 << i) & allstate->tx_enable) { |
texstate = &allstate->regs[i]; |
tex = r300_resource(allstate->sampler_views[i]->base.texture); |
|
OUT_CS_REG(R300_TX_FILTER0_0 + (i * 4), texstate->filter0); |
OUT_CS_REG(R300_TX_FILTER1_0 + (i * 4), texstate->filter1); |
OUT_CS_REG(R300_TX_BORDER_COLOR_0 + (i * 4), |
texstate->border_color); |
|
OUT_CS_REG(R300_TX_FORMAT0_0 + (i * 4), texstate->format.format0); |
OUT_CS_REG(R300_TX_FORMAT1_0 + (i * 4), texstate->format.format1); |
OUT_CS_REG(R300_TX_FORMAT2_0 + (i * 4), texstate->format.format2); |
|
OUT_CS_REG(R300_TX_OFFSET_0 + (i * 4), texstate->format.tile_config); |
OUT_CS_RELOC(tex); |
|
if (has_us_format) { |
OUT_CS_REG(R500_US_FORMAT0_0 + (i * 4), |
texstate->format.us_format0); |
} |
} |
} |
END_CS; |
} |
|
void r300_emit_vertex_arrays(struct r300_context* r300, int offset, |
boolean indexed, int instance_id) |
{ |
struct pipe_vertex_buffer *vbuf = r300->vertex_buffer; |
struct pipe_vertex_element *velem = r300->velems->velem; |
struct r300_resource *buf; |
int i; |
unsigned vertex_array_count = r300->velems->count; |
unsigned packet_size = (vertex_array_count * 3 + 1) / 2; |
struct pipe_vertex_buffer *vb1, *vb2; |
unsigned *hw_format_size = r300->velems->format_size; |
unsigned size1, size2, offset1, offset2, stride1, stride2; |
CS_LOCALS(r300); |
|
BEGIN_CS(2 + packet_size + vertex_array_count * 2); |
OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size); |
OUT_CS(vertex_array_count | (!indexed ? R300_VC_FORCE_PREFETCH : 0)); |
|
if (instance_id == -1) { |
/* Non-instanced arrays. This ignores instance_divisor and instance_id. */ |
for (i = 0; i < vertex_array_count - 1; i += 2) { |
vb1 = &vbuf[velem[i].vertex_buffer_index]; |
vb2 = &vbuf[velem[i+1].vertex_buffer_index]; |
size1 = hw_format_size[i]; |
size2 = hw_format_size[i+1]; |
|
OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride) | |
R300_VBPNTR_SIZE1(size2) | R300_VBPNTR_STRIDE1(vb2->stride)); |
OUT_CS(vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride); |
OUT_CS(vb2->buffer_offset + velem[i+1].src_offset + offset * vb2->stride); |
} |
|
if (vertex_array_count & 1) { |
vb1 = &vbuf[velem[i].vertex_buffer_index]; |
size1 = hw_format_size[i]; |
|
OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(vb1->stride)); |
OUT_CS(vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride); |
} |
|
for (i = 0; i < vertex_array_count; i++) { |
buf = r300_resource(vbuf[velem[i].vertex_buffer_index].buffer); |
OUT_CS_RELOC(buf); |
} |
} else { |
/* Instanced arrays. */ |
for (i = 0; i < vertex_array_count - 1; i += 2) { |
vb1 = &vbuf[velem[i].vertex_buffer_index]; |
vb2 = &vbuf[velem[i+1].vertex_buffer_index]; |
size1 = hw_format_size[i]; |
size2 = hw_format_size[i+1]; |
|
if (velem[i].instance_divisor) { |
stride1 = 0; |
offset1 = vb1->buffer_offset + velem[i].src_offset + |
(instance_id / velem[i].instance_divisor) * vb1->stride; |
} else { |
stride1 = vb1->stride; |
offset1 = vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride; |
} |
if (velem[i+1].instance_divisor) { |
stride2 = 0; |
offset2 = vb2->buffer_offset + velem[i+1].src_offset + |
(instance_id / velem[i+1].instance_divisor) * vb2->stride; |
} else { |
stride2 = vb2->stride; |
offset2 = vb2->buffer_offset + velem[i+1].src_offset + offset * vb2->stride; |
} |
|
OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1) | |
R300_VBPNTR_SIZE1(size2) | R300_VBPNTR_STRIDE1(stride2)); |
OUT_CS(offset1); |
OUT_CS(offset2); |
} |
|
if (vertex_array_count & 1) { |
vb1 = &vbuf[velem[i].vertex_buffer_index]; |
size1 = hw_format_size[i]; |
|
if (velem[i].instance_divisor) { |
stride1 = 0; |
offset1 = vb1->buffer_offset + velem[i].src_offset + |
(instance_id / velem[i].instance_divisor) * vb1->stride; |
} else { |
stride1 = vb1->stride; |
offset1 = vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride; |
} |
|
OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1)); |
OUT_CS(offset1); |
} |
|
for (i = 0; i < vertex_array_count; i++) { |
buf = r300_resource(vbuf[velem[i].vertex_buffer_index].buffer); |
OUT_CS_RELOC(buf); |
} |
} |
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); |
cs_winsys->cs_write_reloc(cs_copy, r300->vbo_cs); |
CS_USED_DW(2); |
END_CS; |
} |
|
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_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 r300_emit_vap_invariant_state(struct r300_context *r300, |
unsigned size, void *state) |
{ |
CS_LOCALS(r300); |
WRITE_CS_TABLE(state, size); |
} |
|
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) | |
(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_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; |
} |
|
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; |
} |
|
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_resource* tex; |
CS_LOCALS(r300); |
|
tex = r300_resource(fb->zsbuf->texture); |
|
BEGIN_CS(size); |
OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_HIZ, 2); |
OUT_CS(0); |
OUT_CS(tex->tex.hiz_dwords[fb->zsbuf->u.tex.level]); |
OUT_CS(r300->hiz_clear_value); |
END_CS; |
|
/* Mark the current zbuffer's hiz ram as in use. */ |
r300->hiz_in_use = TRUE; |
r300->hiz_func = HIZ_FUNC_NONE; |
r300_mark_atom_dirty(r300, &r300->hyperz_state); |
} |
|
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_resource *tex; |
CS_LOCALS(r300); |
|
tex = r300_resource(fb->zsbuf->texture); |
|
BEGIN_CS(size); |
OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_ZMASK, 2); |
OUT_CS(0); |
OUT_CS(tex->tex.zmask_dwords[fb->zsbuf->u.tex.level]); |
OUT_CS(0); |
END_CS; |
|
/* Mark the current zbuffer's zmask as in use. */ |
r300->zmask_in_use = TRUE; |
r300_mark_atom_dirty(r300, &r300->hyperz_state); |
} |
|
void r300_emit_cmask_clear(struct r300_context *r300, unsigned size, void *state) |
{ |
struct pipe_framebuffer_state *fb = |
(struct pipe_framebuffer_state*)r300->fb_state.state; |
struct r300_resource *tex; |
CS_LOCALS(r300); |
|
tex = r300_resource(fb->cbufs[0]->texture); |
|
BEGIN_CS(size); |
OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_CMASK, 2); |
OUT_CS(0); |
OUT_CS(tex->tex.cmask_dwords); |
OUT_CS(0); |
END_CS; |
|
/* Mark the current zbuffer's zmask as in use. */ |
r300->cmask_in_use = TRUE; |
r300_mark_fb_state_dirty(r300, R300_CHANGED_CMASK_ENABLE); |
} |
|
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; |
} |
|
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; |
} |
|
boolean r300_emit_buffer_validate(struct r300_context *r300, |
boolean do_validate_vertex_buffers, |
struct pipe_resource *index_buffer) |
{ |
struct pipe_framebuffer_state *fb = |
(struct pipe_framebuffer_state*)r300->fb_state.state; |
struct r300_aa_state *aa = (struct r300_aa_state*)r300->aa_state.state; |
struct r300_textures_state *texstate = |
(struct r300_textures_state*)r300->textures_state.state; |
struct r300_resource *tex; |
unsigned i; |
boolean flushed = FALSE; |
|
validate: |
if (r300->fb_state.dirty) { |
/* Color buffers... */ |
for (i = 0; i < fb->nr_cbufs; i++) { |
tex = r300_resource(fb->cbufs[i]->texture); |
assert(tex && tex->buf && "cbuf is marked, but NULL!"); |
r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, |
RADEON_USAGE_READWRITE, |
r300_surface(fb->cbufs[i])->domain); |
} |
/* ...depth buffer... */ |
if (fb->zsbuf) { |
tex = r300_resource(fb->zsbuf->texture); |
assert(tex && tex->buf && "zsbuf is marked, but NULL!"); |
r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, |
RADEON_USAGE_READWRITE, |
r300_surface(fb->zsbuf)->domain); |
} |
} |
/* The AA resolve buffer. */ |
if (r300->aa_state.dirty) { |
if (aa->dest) { |
r300->rws->cs_add_reloc(r300->cs, aa->dest->cs_buf, |
RADEON_USAGE_WRITE, |
aa->dest->domain); |
} |
} |
if (r300->textures_state.dirty) { |
/* ...textures... */ |
for (i = 0; i < texstate->count; i++) { |
if (!(texstate->tx_enable & (1 << i))) { |
continue; |
} |
|
tex = r300_resource(texstate->sampler_views[i]->base.texture); |
r300->rws->cs_add_reloc(r300->cs, tex->cs_buf, RADEON_USAGE_READ, |
tex->domain); |
} |
} |
/* ...occlusion query buffer... */ |
if (r300->query_current) |
r300->rws->cs_add_reloc(r300->cs, r300->query_current->cs_buf, |
RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT); |
/* ...vertex buffer for SWTCL path... */ |
if (r300->vbo_cs) |
r300->rws->cs_add_reloc(r300->cs, r300->vbo_cs, |
RADEON_USAGE_READ, RADEON_DOMAIN_GTT); |
/* ...vertex buffers for HWTCL path... */ |
if (do_validate_vertex_buffers && r300->vertex_arrays_dirty) { |
struct pipe_vertex_buffer *vbuf = r300->vertex_buffer; |
struct pipe_vertex_buffer *last = r300->vertex_buffer + |
r300->nr_vertex_buffers; |
struct pipe_resource *buf; |
|
for (; vbuf != last; vbuf++) { |
buf = vbuf->buffer; |
if (!buf) |
continue; |
|
r300->rws->cs_add_reloc(r300->cs, r300_resource(buf)->cs_buf, |
RADEON_USAGE_READ, |
r300_resource(buf)->domain); |
} |
} |
/* ...and index buffer for HWTCL path. */ |
if (index_buffer) |
r300->rws->cs_add_reloc(r300->cs, r300_resource(index_buffer)->cs_buf, |
RADEON_USAGE_READ, |
r300_resource(index_buffer)->domain); |
|
/* Now do the validation (flush is called inside cs_validate on failure). */ |
if (!r300->rws->cs_validate(r300->cs)) { |
/* Ooops, an infinite loop, give up. */ |
if (flushed) |
return FALSE; |
|
flushed = TRUE; |
goto validate; |
} |
|
return TRUE; |
} |
|
unsigned r300_get_num_dirty_dwords(struct r300_context *r300) |
{ |
struct r300_atom* atom; |
unsigned dwords = 0; |
|
foreach_dirty_atom(r300, atom) { |
if (atom->dirty) { |
dwords += atom->size; |
} |
} |
|
/* let's reserve some more, just in case */ |
dwords += 32; |
|
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 */ |
if (r300->screen->caps.is_r500) |
dwords += 2; /* emit_index_bias */ |
if (r300->screen->info.drm_minor >= 6) |
dwords += 3; /* MSPOS */ |
|
return dwords; |
} |
|
/* Emit all dirty state. */ |
void r300_emit_dirty_state(struct r300_context* r300) |
{ |
struct r300_atom *atom; |
|
foreach_dirty_atom(r300, atom) { |
if (atom->dirty) { |
atom->emit(r300, atom->size, atom->state); |
atom->dirty = FALSE; |
} |
} |
|
r300->first_dirty = NULL; |
r300->last_dirty = NULL; |
r300->dirty_hw++; |
} |