/*
* Copyright 2010 Christoph Bumiller
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS 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.
*/
#include "pipe/p_defines.h"
#include "util/u_inlines.h"
#include "util/u_transfer.h"
#include "tgsi/tgsi_parse.h"
#include "nvc0_stateobj.h"
#include "nvc0_context.h"
#include "nvc0_3d.xml.h"
#include "nv50/nv50_texture.xml.h"
#include "nouveau/nouveau_gldefs.h"
static INLINE uint32_t
nvc0_colormask(unsigned mask)
{
uint32_t ret = 0;
if (mask & PIPE_MASK_R)
ret |= 0x0001;
if (mask & PIPE_MASK_G)
ret |= 0x0010;
if (mask & PIPE_MASK_B)
ret |= 0x0100;
if (mask & PIPE_MASK_A)
ret |= 0x1000;
return ret;
}
#define NVC0_BLEND_FACTOR_CASE(a, b) \
case PIPE_BLENDFACTOR_##a: return NV50_3D_BLEND_FACTOR_##b
static INLINE uint32_t
nvc0_blend_fac(unsigned factor)
{
switch (factor) {
NVC0_BLEND_FACTOR_CASE(ONE, ONE);
NVC0_BLEND_FACTOR_CASE(SRC_COLOR, SRC_COLOR);
NVC0_BLEND_FACTOR_CASE(SRC_ALPHA, SRC_ALPHA);
NVC0_BLEND_FACTOR_CASE(DST_ALPHA, DST_ALPHA);
NVC0_BLEND_FACTOR_CASE(DST_COLOR, DST_COLOR);
NVC0_BLEND_FACTOR_CASE(SRC_ALPHA_SATURATE, SRC_ALPHA_SATURATE);
NVC0_BLEND_FACTOR_CASE(CONST_COLOR, CONSTANT_COLOR);
NVC0_BLEND_FACTOR_CASE(CONST_ALPHA, CONSTANT_ALPHA);
NVC0_BLEND_FACTOR_CASE(SRC1_COLOR, SRC1_COLOR);
NVC0_BLEND_FACTOR_CASE(SRC1_ALPHA, SRC1_ALPHA);
NVC0_BLEND_FACTOR_CASE(ZERO, ZERO);
NVC0_BLEND_FACTOR_CASE(INV_SRC_COLOR, ONE_MINUS_SRC_COLOR);
NVC0_BLEND_FACTOR_CASE(INV_SRC_ALPHA, ONE_MINUS_SRC_ALPHA);
NVC0_BLEND_FACTOR_CASE(INV_DST_ALPHA, ONE_MINUS_DST_ALPHA);
NVC0_BLEND_FACTOR_CASE(INV_DST_COLOR, ONE_MINUS_DST_COLOR);
NVC0_BLEND_FACTOR_CASE(INV_CONST_COLOR, ONE_MINUS_CONSTANT_COLOR);
NVC0_BLEND_FACTOR_CASE(INV_CONST_ALPHA, ONE_MINUS_CONSTANT_ALPHA);
NVC0_BLEND_FACTOR_CASE(INV_SRC1_COLOR, ONE_MINUS_SRC1_COLOR);
NVC0_BLEND_FACTOR_CASE(INV_SRC1_ALPHA, ONE_MINUS_SRC1_ALPHA);
default:
return NV50_3D_BLEND_FACTOR_ZERO;
}
}
static void *
nvc0_blend_state_create(struct pipe_context *pipe,
const struct pipe_blend_state *cso)
{
struct nvc0_blend_stateobj *so = CALLOC_STRUCT(nvc0_blend_stateobj);
int i;
int r; /* reference */
uint32_t ms;
uint8_t blend_en = 0;
boolean indep_masks = FALSE;
boolean indep_funcs = FALSE;
so->pipe = *cso;
/* check which states actually have differing values */
if (cso->independent_blend_enable) {
for (r = 0; r < 8 && !cso->rt[r].blend_enable; ++r);
blend_en |= 1 << r;
for (i = r + 1; i < 8; ++i) {
if (!cso->rt[i].blend_enable)
continue;
blend_en |= 1 << i;
if (cso->rt[i].rgb_func != cso->rt[r].rgb_func ||
cso->rt[i].rgb_src_factor != cso->rt[r].rgb_src_factor ||
cso->rt[i].rgb_dst_factor != cso->rt[r].rgb_dst_factor ||
cso->rt[i].alpha_func != cso->rt[r].alpha_func ||
cso->rt[i].alpha_src_factor != cso->rt[r].alpha_src_factor ||
cso->rt[i].alpha_dst_factor != cso->rt[r].alpha_dst_factor) {
indep_funcs = TRUE;
break;
}
}
for (; i < 8; ++i)
blend_en |= (cso->rt[i].blend_enable ? 1 : 0) << i;
for (i = 1; i < 8; ++i) {
if (cso->rt[i].colormask != cso->rt[0].colormask) {
indep_masks = TRUE;
break;
}
}
} else {
r = 0;
if (cso->rt[0].blend_enable)
blend_en = 0xff;
}
if (cso->logicop_enable) {
SB_BEGIN_3D(so, LOGIC_OP_ENABLE, 2);
SB_DATA (so, 1);
SB_DATA (so, nvgl_logicop_func(cso->logicop_func));
SB_IMMED_3D(so, MACRO_BLEND_ENABLES, 0);
} else {
SB_IMMED_3D(so, LOGIC_OP_ENABLE, 0);
SB_IMMED_3D(so, BLEND_INDEPENDENT, indep_funcs);
SB_IMMED_3D(so, MACRO_BLEND_ENABLES, blend_en);
if (indep_funcs) {
for (i = 0; i < 8; ++i) {
if (cso->rt[i].blend_enable) {
SB_BEGIN_3D(so, IBLEND_EQUATION_RGB(i), 6);
SB_DATA (so, nvgl_blend_eqn(cso->rt[i].rgb_func));
SB_DATA (so, nvc0_blend_fac(cso->rt[i].rgb_src_factor));
SB_DATA (so, nvc0_blend_fac(cso->rt[i].rgb_dst_factor));
SB_DATA (so, nvgl_blend_eqn(cso->rt[i].alpha_func));
SB_DATA (so, nvc0_blend_fac(cso->rt[i].alpha_src_factor));
SB_DATA (so, nvc0_blend_fac(cso->rt[i].alpha_dst_factor));
}
}
} else
if (blend_en) {
SB_BEGIN_3D(so, BLEND_EQUATION_RGB, 5);
SB_DATA (so, nvgl_blend_eqn(cso->rt[r].rgb_func));
SB_DATA (so, nvc0_blend_fac(cso->rt[r].rgb_src_factor));
SB_DATA (so, nvc0_blend_fac(cso->rt[r].rgb_dst_factor));
SB_DATA (so, nvgl_blend_eqn(cso->rt[r].alpha_func));
SB_DATA (so, nvc0_blend_fac(cso->rt[r].alpha_src_factor));
SB_BEGIN_3D(so, BLEND_FUNC_DST_ALPHA, 1);
SB_DATA (so, nvc0_blend_fac(cso->rt[r].alpha_dst_factor));
}
SB_IMMED_3D(so, COLOR_MASK_COMMON, !indep_masks);
if (indep_masks) {
SB_BEGIN_3D(so, COLOR_MASK(0), 8);
for (i = 0; i < 8; ++i)
SB_DATA(so, nvc0_colormask(cso->rt[i].colormask));
} else {
SB_BEGIN_3D(so, COLOR_MASK(0), 1);
SB_DATA (so, nvc0_colormask(cso->rt[0].colormask));
}
}
ms = 0;
if (cso->alpha_to_coverage)
ms |= NVC0_3D_MULTISAMPLE_CTRL_ALPHA_TO_COVERAGE;
if (cso->alpha_to_one)
ms |= NVC0_3D_MULTISAMPLE_CTRL_ALPHA_TO_ONE;
SB_BEGIN_3D(so, MULTISAMPLE_CTRL, 1);
SB_DATA (so, ms);
assert(so->size <= (sizeof(so->state) / sizeof(so->state[0])));
return so;
}
static void
nvc0_blend_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->blend = hwcso;
nvc0->dirty |= NVC0_NEW_BLEND;
}
static void
nvc0_blend_state_delete(struct pipe_context *pipe, void *hwcso)
{
FREE(hwcso);
}
/* NOTE: ignoring line_last_pixel, using FALSE (set on screen init) */
static void *
nvc0_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
struct nvc0_rasterizer_stateobj *so;
uint32_t reg;
so = CALLOC_STRUCT(nvc0_rasterizer_stateobj);
if (!so)
return NULL;
so->pipe = *cso;
/* Scissor enables are handled in scissor state, we will not want to
* always emit 16 commands, one for each scissor rectangle, here.
*/
SB_BEGIN_3D(so, SHADE_MODEL, 1);
SB_DATA (so, cso->flatshade ? NVC0_3D_SHADE_MODEL_FLAT :
NVC0_3D_SHADE_MODEL_SMOOTH);
SB_IMMED_3D(so, PROVOKING_VERTEX_LAST, !cso->flatshade_first);
SB_IMMED_3D(so, VERTEX_TWO_SIDE_ENABLE, cso->light_twoside);
SB_IMMED_3D(so, VERT_COLOR_CLAMP_EN, cso->clamp_vertex_color);
SB_BEGIN_3D(so, FRAG_COLOR_CLAMP_EN, 1);
SB_DATA (so, cso->clamp_fragment_color ? 0x11111111 : 0x00000000);
SB_IMMED_3D(so, MULTISAMPLE_ENABLE, cso->multisample);
SB_IMMED_3D(so, LINE_SMOOTH_ENABLE, cso->line_smooth);
if (cso->line_smooth)
SB_BEGIN_3D(so, LINE_WIDTH_SMOOTH, 1);
else
SB_BEGIN_3D(so, LINE_WIDTH_ALIASED, 1);
SB_DATA (so, fui(cso->line_width));
SB_IMMED_3D(so, LINE_STIPPLE_ENABLE, cso->line_stipple_enable);
if (cso->line_stipple_enable) {
SB_BEGIN_3D(so, LINE_STIPPLE_PATTERN, 1);
SB_DATA (so, (cso->line_stipple_pattern << 8) |
cso->line_stipple_factor);
}
SB_IMMED_3D(so, VP_POINT_SIZE_EN, cso->point_size_per_vertex);
if (!cso->point_size_per_vertex) {
SB_BEGIN_3D(so, POINT_SIZE, 1);
SB_DATA (so, fui(cso->point_size));
}
reg = (cso->sprite_coord_mode == PIPE_SPRITE_COORD_UPPER_LEFT) ?
NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_UPPER_LEFT :
NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_LOWER_LEFT;
SB_BEGIN_3D(so, POINT_COORD_REPLACE, 1);
SB_DATA (so, ((cso->sprite_coord_enable & 0xff) << 3) | reg);
SB_IMMED_3D(so, POINT_SPRITE_ENABLE, cso->point_quad_rasterization);
SB_IMMED_3D(so, POINT_SMOOTH_ENABLE, cso->point_smooth);
SB_BEGIN_3D(so, MACRO_POLYGON_MODE_FRONT, 1);
SB_DATA (so, nvgl_polygon_mode(cso->fill_front));
SB_BEGIN_3D(so, MACRO_POLYGON_MODE_BACK, 1);
SB_DATA (so, nvgl_polygon_mode(cso->fill_back));
SB_IMMED_3D(so, POLYGON_SMOOTH_ENABLE, cso->poly_smooth);
SB_BEGIN_3D(so, CULL_FACE_ENABLE, 3);
SB_DATA (so, cso->cull_face != PIPE_FACE_NONE);
SB_DATA (so, cso->front_ccw ? NVC0_3D_FRONT_FACE_CCW :
NVC0_3D_FRONT_FACE_CW);
switch (cso->cull_face) {
case PIPE_FACE_FRONT_AND_BACK:
SB_DATA(so, NVC0_3D_CULL_FACE_FRONT_AND_BACK);
break;
case PIPE_FACE_FRONT:
SB_DATA(so, NVC0_3D_CULL_FACE_FRONT);
break;
case PIPE_FACE_BACK:
default:
SB_DATA(so, NVC0_3D_CULL_FACE_BACK);
break;
}
SB_IMMED_3D(so, POLYGON_STIPPLE_ENABLE, cso->poly_stipple_enable);
SB_BEGIN_3D(so, POLYGON_OFFSET_POINT_ENABLE, 3);
SB_DATA (so, cso->offset_point);
SB_DATA (so, cso->offset_line);
SB_DATA (so, cso->offset_tri);
if (cso->offset_point || cso->offset_line || cso->offset_tri) {
SB_BEGIN_3D(so, POLYGON_OFFSET_FACTOR, 1);
SB_DATA (so, fui(cso->offset_scale));
SB_BEGIN_3D(so, POLYGON_OFFSET_UNITS, 1);
SB_DATA (so, fui(cso->offset_units * 2.0f));
SB_BEGIN_3D(so, POLYGON_OFFSET_CLAMP, 1);
SB_DATA (so, fui(cso->offset_clamp));
}
if (cso->depth_clip)
reg = NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1;
else
reg =
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1 |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_NEAR |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_FAR |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK2;
SB_BEGIN_3D(so, VIEW_VOLUME_CLIP_CTRL, 1);
SB_DATA (so, reg);
assert(so->size <= (sizeof(so->state) / sizeof(so->state[0])));
return (void *)so;
}
static void
nvc0_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->rast = hwcso;
nvc0->dirty |= NVC0_NEW_RASTERIZER;
}
static void
nvc0_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
{
FREE(hwcso);
}
static void *
nvc0_zsa_state_create(struct pipe_context *pipe,
const struct pipe_depth_stencil_alpha_state *cso)
{
struct nvc0_zsa_stateobj *so = CALLOC_STRUCT(nvc0_zsa_stateobj);
so->pipe = *cso;
SB_IMMED_3D(so, DEPTH_TEST_ENABLE, cso->depth.enabled);
if (cso->depth.enabled) {
SB_IMMED_3D(so, DEPTH_WRITE_ENABLE, cso->depth.writemask);
SB_BEGIN_3D(so, DEPTH_TEST_FUNC, 1);
SB_DATA (so, nvgl_comparison_op(cso->depth.func));
}
if (cso->stencil[0].enabled) {
SB_BEGIN_3D(so, STENCIL_ENABLE, 5);
SB_DATA (so, 1);
SB_DATA (so, nvgl_stencil_op(cso->stencil[0].fail_op));
SB_DATA (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
SB_DATA (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
SB_DATA (so, nvgl_comparison_op(cso->stencil[0].func));
SB_BEGIN_3D(so, STENCIL_FRONT_FUNC_MASK, 2);
SB_DATA (so, cso->stencil[0].valuemask);
SB_DATA (so, cso->stencil[0].writemask);
} else {
SB_IMMED_3D(so, STENCIL_ENABLE, 0);
}
if (cso->stencil[1].enabled) {
assert(cso->stencil[0].enabled);
SB_BEGIN_3D(so, STENCIL_TWO_SIDE_ENABLE, 5);
SB_DATA (so, 1);
SB_DATA (so, nvgl_stencil_op(cso->stencil[1].fail_op));
SB_DATA (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
SB_DATA (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
SB_DATA (so, nvgl_comparison_op(cso->stencil[1].func));
SB_BEGIN_3D(so, STENCIL_BACK_MASK, 2);
SB_DATA (so, cso->stencil[1].writemask);
SB_DATA (so, cso->stencil[1].valuemask);
} else
if (cso->stencil[0].enabled) {
SB_IMMED_3D(so, STENCIL_TWO_SIDE_ENABLE, 0);
}
SB_IMMED_3D(so, ALPHA_TEST_ENABLE, cso->alpha.enabled);
if (cso->alpha.enabled) {
SB_BEGIN_3D(so, ALPHA_TEST_REF, 2);
SB_DATA (so, fui(cso->alpha.ref_value));
SB_DATA (so, nvgl_comparison_op(cso->alpha.func));
}
assert(so->size <= (sizeof(so->state) / sizeof(so->state[0])));
return (void *)so;
}
static void
nvc0_zsa_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->zsa = hwcso;
nvc0->dirty |= NVC0_NEW_ZSA;
}
static void
nvc0_zsa_state_delete(struct pipe_context *pipe, void *hwcso)
{
FREE(hwcso);
}
/* ====================== SAMPLERS AND TEXTURES ================================
*/
#define NV50_TSC_WRAP_CASE(n) \
case PIPE_TEX_WRAP_##n: return NV50_TSC_WRAP_##n
static INLINE unsigned
nv50_tsc_wrap_mode(unsigned wrap)
{
switch (wrap) {
NV50_TSC_WRAP_CASE(REPEAT);
NV50_TSC_WRAP_CASE(MIRROR_REPEAT);
NV50_TSC_WRAP_CASE(CLAMP_TO_EDGE);
NV50_TSC_WRAP_CASE(CLAMP_TO_BORDER);
NV50_TSC_WRAP_CASE(CLAMP);
NV50_TSC_WRAP_CASE(MIRROR_CLAMP_TO_EDGE);
NV50_TSC_WRAP_CASE(MIRROR_CLAMP_TO_BORDER);
NV50_TSC_WRAP_CASE(MIRROR_CLAMP);
default:
NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
return NV50_TSC_WRAP_REPEAT;
}
}
static void
nvc0_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
{
unsigned s, i;
for (s = 0; s < 5; ++s)
for (i = 0; i < nvc0_context(pipe)->num_samplers[s]; ++i)
if (nvc0_context(pipe)->samplers[s][i] == hwcso)
nvc0_context(pipe)->samplers[s][i] = NULL;
nvc0_screen_tsc_free(nvc0_context(pipe)->screen, nv50_tsc_entry(hwcso));
FREE(hwcso);
}
static INLINE void
nvc0_stage_sampler_states_bind(struct nvc0_context *nvc0, int s,
unsigned nr, void **hwcso)
{
unsigned i;
for (i = 0; i < nr; ++i) {
struct nv50_tsc_entry *old = nvc0->samplers[s][i];
if (hwcso[i] == old)
continue;
nvc0->samplers_dirty[s] |= 1 << i;
nvc0->samplers[s][i] = nv50_tsc_entry(hwcso[i]);
if (old)
nvc0_screen_tsc_unlock(nvc0->screen, old);
}
for (; i < nvc0->num_samplers[s]; ++i) {
if (nvc0->samplers[s][i]) {
nvc0_screen_tsc_unlock(nvc0->screen, nvc0->samplers[s][i]);
nvc0->samplers[s][i] = NULL;
}
}
nvc0->num_samplers[s] = nr;
nvc0->dirty |= NVC0_NEW_SAMPLERS;
}
static void
nvc0_vp_sampler_states_bind(struct pipe_context *pipe, unsigned nr, void **s)
{
nvc0_stage_sampler_states_bind(nvc0_context(pipe), 0, nr, s);
}
static void
nvc0_fp_sampler_states_bind(struct pipe_context *pipe, unsigned nr, void **s)
{
nvc0_stage_sampler_states_bind(nvc0_context(pipe), 4, nr, s);
}
static void
nvc0_gp_sampler_states_bind(struct pipe_context *pipe, unsigned nr, void **s)
{
nvc0_stage_sampler_states_bind(nvc0_context(pipe), 3, nr, s);
}
/* NOTE: only called when not referenced anywhere, won't be bound */
static void
nvc0_sampler_view_destroy(struct pipe_context *pipe,
struct pipe_sampler_view *view)
{
pipe_resource_reference(&view->texture, NULL);
nvc0_screen_tic_free(nvc0_context(pipe)->screen, nv50_tic_entry(view));
FREE(nv50_tic_entry(view));
}
static INLINE void
nvc0_stage_set_sampler_views(struct nvc0_context *nvc0, int s,
unsigned nr,
struct pipe_sampler_view **views)
{
unsigned i;
for (i = 0; i < nr; ++i) {
struct nv50_tic_entry *old = nv50_tic_entry(nvc0->textures[s][i]);
if (views[i] == nvc0->textures[s][i])
continue;
nvc0->textures_dirty[s] |= 1 << i;
if (old) {
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_TEX(s, i));
nvc0_screen_tic_unlock(nvc0->screen, old);
}
pipe_sampler_view_reference(&nvc0->textures[s][i], views[i]);
}
for (i = nr; i < nvc0->num_textures[s]; ++i) {
struct nv50_tic_entry *old = nv50_tic_entry(nvc0->textures[s][i]);
if (old) {
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_TEX(s, i));
nvc0_screen_tic_unlock(nvc0->screen, old);
pipe_sampler_view_reference(&nvc0->textures[s][i], NULL);
}
}
nvc0->num_textures[s] = nr;
nvc0->dirty |= NVC0_NEW_TEXTURES;
}
static void
nvc0_vp_set_sampler_views(struct pipe_context *pipe,
unsigned nr,
struct pipe_sampler_view **views)
{
nvc0_stage_set_sampler_views(nvc0_context(pipe), 0, nr, views);
}
static void
nvc0_fp_set_sampler_views(struct pipe_context *pipe,
unsigned nr,
struct pipe_sampler_view **views)
{
nvc0_stage_set_sampler_views(nvc0_context(pipe), 4, nr, views);
}
static void
nvc0_gp_set_sampler_views(struct pipe_context *pipe,
unsigned nr,
struct pipe_sampler_view **views)
{
nvc0_stage_set_sampler_views(nvc0_context(pipe), 3, nr, views);
}
/* ============================= SHADERS =======================================
*/
static void *
nvc0_sp_state_create(struct pipe_context *pipe,
const struct pipe_shader_state *cso, unsigned type)
{
struct nvc0_program *prog;
prog = CALLOC_STRUCT(nvc0_program);
if (!prog)
return NULL;
prog->type = type;
if (cso->tokens)
prog->pipe.tokens = tgsi_dup_tokens(cso->tokens);
if (cso->stream_output.num_outputs)
prog->pipe.stream_output = cso->stream_output;
return (void *)prog;
}
static void
nvc0_sp_state_delete(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_program *prog = (struct nvc0_program *)hwcso;
nvc0_program_destroy(nvc0_context(pipe), prog);
FREE((void *)prog->pipe.tokens);
FREE(prog);
}
static void *
nvc0_vp_state_create(struct pipe_context *pipe,
const struct pipe_shader_state *cso)
{
return nvc0_sp_state_create(pipe, cso, PIPE_SHADER_VERTEX);
}
static void
nvc0_vp_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->vertprog = hwcso;
nvc0->dirty |= NVC0_NEW_VERTPROG;
}
static void *
nvc0_fp_state_create(struct pipe_context *pipe,
const struct pipe_shader_state *cso)
{
return nvc0_sp_state_create(pipe, cso, PIPE_SHADER_FRAGMENT);
}
static void
nvc0_fp_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->fragprog = hwcso;
nvc0->dirty |= NVC0_NEW_FRAGPROG;
}
static void *
nvc0_gp_state_create(struct pipe_context *pipe,
const struct pipe_shader_state *cso)
{
return nvc0_sp_state_create(pipe, cso, PIPE_SHADER_GEOMETRY);
}
static void
nvc0_gp_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->gmtyprog = hwcso;
nvc0->dirty |= NVC0_NEW_GMTYPROG;
}
static void
nvc0_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
struct pipe_constant_buffer *cb)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
struct pipe_resource *res = cb ? cb->buffer : NULL;
const unsigned s = nvc0_shader_stage(shader);
const unsigned i = index;
if (shader == PIPE_SHADER_COMPUTE)
return;
if (nvc0->constbuf[s][i].user)
nvc0->constbuf[s][i].u.buf = NULL;
else
if (nvc0->constbuf[s][i].u.buf)
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_CB(s, i));
pipe_resource_reference(&nvc0->constbuf[s][i].u.buf, res);
nvc0->constbuf[s][i].user = (cb && cb->user_buffer) ? TRUE : FALSE;
if (nvc0->constbuf[s][i].user) {
nvc0->constbuf[s][i].u.data = cb->user_buffer;
nvc0->constbuf[s][i].size = cb->buffer_size;
} else
if (cb) {
nvc0->constbuf[s][i].offset = cb->buffer_offset;
nvc0->constbuf[s][i].size = align(cb->buffer_size, 0x100);
}
nvc0->constbuf_dirty[s] |= 1 << i;
nvc0->dirty |= NVC0_NEW_CONSTBUF;
}
/* =============================================================================
*/
static void
nvc0_set_blend_color(struct pipe_context *pipe,
const struct pipe_blend_color *bcol)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->blend_colour = *bcol;
nvc0->dirty |= NVC0_NEW_BLEND_COLOUR;
}
static void
nvc0_set_stencil_ref(struct pipe_context *pipe,
const struct pipe_stencil_ref *sr)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->stencil_ref = *sr;
nvc0->dirty |= NVC0_NEW_STENCIL_REF;
}
static void
nvc0_set_clip_state(struct pipe_context *pipe,
const struct pipe_clip_state *clip)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
memcpy(nvc0->clip.ucp, clip->ucp, sizeof(clip->ucp));
nvc0->dirty |= NVC0_NEW_CLIP;
}
static void
nvc0_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->sample_mask = sample_mask;
nvc0->dirty |= NVC0_NEW_SAMPLE_MASK;
}
static void
nvc0_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *fb)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
unsigned i;
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_FB);
for (i = 0; i < fb->nr_cbufs; ++i)
pipe_surface_reference(&nvc0->framebuffer.cbufs[i], fb->cbufs[i]);
for (; i < nvc0->framebuffer.nr_cbufs; ++i)
pipe_surface_reference(&nvc0->framebuffer.cbufs[i], NULL);
nvc0->framebuffer.nr_cbufs = fb->nr_cbufs;
nvc0->framebuffer.width = fb->width;
nvc0->framebuffer.height = fb->height;
pipe_surface_reference(&nvc0->framebuffer.zsbuf, fb->zsbuf);
nvc0->dirty |= NVC0_NEW_FRAMEBUFFER;
}
static void
nvc0_set_polygon_stipple(struct pipe_context *pipe,
const struct pipe_poly_stipple *stipple)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->stipple = *stipple;
nvc0->dirty |= NVC0_NEW_STIPPLE;
}
static void
nvc0_set_scissor_state(struct pipe_context *pipe,
const struct pipe_scissor_state *scissor)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->scissor = *scissor;
nvc0->dirty |= NVC0_NEW_SCISSOR;
}
static void
nvc0_set_viewport_state(struct pipe_context *pipe,
const struct pipe_viewport_state *vpt)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->viewport = *vpt;
nvc0->dirty |= NVC0_NEW_VIEWPORT;
}
static void
nvc0_set_vertex_buffers(struct pipe_context *pipe,
unsigned count,
const struct pipe_vertex_buffer *vb)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
uint32_t constant_vbos = 0;
unsigned i;
nvc0->vbo_user = 0;
if (count != nvc0->num_vtxbufs) {
for (i = 0; i < count; ++i) {
pipe_resource_reference(&nvc0->vtxbuf[i].buffer, vb[i].buffer);
if (vb[i].user_buffer) {
nvc0->vbo_user |= 1 << i;
nvc0->vtxbuf[i].user_buffer = vb[i].user_buffer;
if (!vb[i].stride)
constant_vbos |= 1 << i;
} else {
nvc0->vtxbuf[i].buffer_offset = vb[i].buffer_offset;
}
nvc0->vtxbuf[i].stride = vb[i].stride;
}
for (; i < nvc0->num_vtxbufs; ++i)
pipe_resource_reference(&nvc0->vtxbuf[i].buffer, NULL);
nvc0->num_vtxbufs = count;
nvc0->dirty |= NVC0_NEW_ARRAYS;
} else {
for (i = 0; i < count; ++i) {
if (vb[i].user_buffer) {
nvc0->vtxbuf[i].user_buffer = vb[i].user_buffer;
nvc0->vbo_user |= 1 << i;
if (!vb[i].stride)
constant_vbos |= 1 << i;
assert(!vb[i].buffer);
}
if (nvc0->vtxbuf[i].buffer == vb[i].buffer &&
nvc0->vtxbuf[i].buffer_offset == vb[i].buffer_offset &&
nvc0->vtxbuf[i].stride == vb[i].stride)
continue;
pipe_resource_reference(&nvc0->vtxbuf[i].buffer, vb[i].buffer);
nvc0->vtxbuf[i].buffer_offset = vb[i].buffer_offset;
nvc0->vtxbuf[i].stride = vb[i].stride;
nvc0->dirty |= NVC0_NEW_ARRAYS;
}
}
if (constant_vbos != nvc0->constant_vbos) {
nvc0->constant_vbos = constant_vbos;
nvc0->dirty |= NVC0_NEW_ARRAYS;
}
if (nvc0->dirty & NVC0_NEW_ARRAYS)
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_VTX);
}
static void
nvc0_set_index_buffer(struct pipe_context *pipe,
const struct pipe_index_buffer *ib)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
if (nvc0->idxbuf.buffer)
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_IDX);
if (ib) {
pipe_resource_reference(&nvc0->idxbuf.buffer, ib->buffer);
nvc0->idxbuf.index_size = ib->index_size;
if (ib->buffer) {
nvc0->idxbuf.offset = ib->offset;
nvc0->dirty |= NVC0_NEW_IDXBUF;
} else {
nvc0->idxbuf.user_buffer = ib->user_buffer;
nvc0->dirty &= ~NVC0_NEW_IDXBUF;
}
} else {
nvc0->dirty &= ~NVC0_NEW_IDXBUF;
pipe_resource_reference(&nvc0->idxbuf.buffer, NULL);
}
}
static void
nvc0_vertex_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
nvc0->vertex = hwcso;
nvc0->dirty |= NVC0_NEW_VERTEX;
}
static struct pipe_stream_output_target *
nvc0_so_target_create(struct pipe_context *pipe,
struct pipe_resource *res,
unsigned offset, unsigned size)
{
struct nvc0_so_target *targ = MALLOC_STRUCT(nvc0_so_target);
if (!targ)
return NULL;
targ->pq = pipe->create_query(pipe, NVC0_QUERY_TFB_BUFFER_OFFSET);
if (!targ->pq) {
FREE(targ);
return NULL;
}
targ->clean = TRUE;
targ->pipe.buffer_size = size;
targ->pipe.buffer_offset = offset;
targ->pipe.context = pipe;
targ->pipe.buffer = NULL;
pipe_resource_reference(&targ->pipe.buffer, res);
pipe_reference_init(&targ->pipe.reference, 1);
return &targ->pipe;
}
static void
nvc0_so_target_destroy(struct pipe_context *pipe,
struct pipe_stream_output_target *ptarg)
{
struct nvc0_so_target *targ = nvc0_so_target(ptarg);
pipe->destroy_query(pipe, targ->pq);
pipe_resource_reference(&targ->pipe.buffer, NULL);
FREE(targ);
}
static void
nvc0_set_transform_feedback_targets(struct pipe_context *pipe,
unsigned num_targets,
struct pipe_stream_output_target **targets,
unsigned append_mask)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
unsigned i;
boolean serialize = TRUE;
assert(num_targets <= 4);
for (i = 0; i < num_targets; ++i) {
if (nvc0->tfbbuf[i] == targets[i] && (append_mask & (1 << i)))
continue;
nvc0->tfbbuf_dirty |= 1 << i;
if (nvc0->tfbbuf[i] && nvc0->tfbbuf[i] != targets[i])
nvc0_so_target_save_offset(pipe, nvc0->tfbbuf[i], i, &serialize);
if (targets[i] && !(append_mask & (1 << i)))
nvc0_so_target(targets[i])->clean = TRUE;
pipe_so_target_reference(&nvc0->tfbbuf[i], targets[i]);
}
for (; i < nvc0->num_tfbbufs; ++i) {
nvc0->tfbbuf_dirty |= 1 << i;
nvc0_so_target_save_offset(pipe, nvc0->tfbbuf[i], i, &serialize);
pipe_so_target_reference(&nvc0->tfbbuf[i], NULL);
}
nvc0->num_tfbbufs = num_targets;
if (nvc0->tfbbuf_dirty)
nvc0->dirty |= NVC0_NEW_TFB_TARGETS;
}
void
nvc0_init_state_functions(struct nvc0_context *nvc0)
{
struct pipe_context *pipe = &nvc0->base.pipe;
pipe->create_blend_state = nvc0_blend_state_create;
pipe->bind_blend_state = nvc0_blend_state_bind;
pipe->delete_blend_state = nvc0_blend_state_delete;
pipe->create_rasterizer_state = nvc0_rasterizer_state_create;
pipe->bind_rasterizer_state = nvc0_rasterizer_state_bind;
pipe->delete_rasterizer_state = nvc0_rasterizer_state_delete;
pipe->create_depth_stencil_alpha_state = nvc0_zsa_state_create;
pipe->bind_depth_stencil_alpha_state = nvc0_zsa_state_bind;
pipe->delete_depth_stencil_alpha_state = nvc0_zsa_state_delete;
pipe->create_sampler_state = nv50_sampler_state_create;
pipe->delete_sampler_state = nvc0_sampler_state_delete;
pipe->bind_vertex_sampler_states = nvc0_vp_sampler_states_bind;
pipe->bind_fragment_sampler_states = nvc0_fp_sampler_states_bind;
pipe->bind_geometry_sampler_states = nvc0_gp_sampler_states_bind;
pipe->create_sampler_view = nvc0_create_sampler_view;
pipe->sampler_view_destroy = nvc0_sampler_view_destroy;
pipe->set_vertex_sampler_views = nvc0_vp_set_sampler_views;
pipe->set_fragment_sampler_views = nvc0_fp_set_sampler_views;
pipe->set_geometry_sampler_views = nvc0_gp_set_sampler_views;
pipe->create_vs_state = nvc0_vp_state_create;
pipe->create_fs_state = nvc0_fp_state_create;
pipe->create_gs_state = nvc0_gp_state_create;
pipe->bind_vs_state = nvc0_vp_state_bind;
pipe->bind_fs_state = nvc0_fp_state_bind;
pipe->bind_gs_state = nvc0_gp_state_bind;
pipe->delete_vs_state = nvc0_sp_state_delete;
pipe->delete_fs_state = nvc0_sp_state_delete;
pipe->delete_gs_state = nvc0_sp_state_delete;
pipe->set_blend_color = nvc0_set_blend_color;
pipe->set_stencil_ref = nvc0_set_stencil_ref;
pipe->set_clip_state = nvc0_set_clip_state;
pipe->set_sample_mask = nvc0_set_sample_mask;
pipe->set_constant_buffer = nvc0_set_constant_buffer;
pipe->set_framebuffer_state = nvc0_set_framebuffer_state;
pipe->set_polygon_stipple = nvc0_set_polygon_stipple;
pipe->set_scissor_state = nvc0_set_scissor_state;
pipe->set_viewport_state = nvc0_set_viewport_state;
pipe->create_vertex_elements_state = nvc0_vertex_state_create;
pipe->delete_vertex_elements_state = nvc0_vertex_state_delete;
pipe->bind_vertex_elements_state = nvc0_vertex_state_bind;
pipe->set_vertex_buffers = nvc0_set_vertex_buffers;
pipe->set_index_buffer = nvc0_set_index_buffer;
pipe->create_stream_output_target = nvc0_so_target_create;
pipe->stream_output_target_destroy = nvc0_so_target_destroy;
pipe->set_stream_output_targets = nvc0_set_transform_feedback_targets;
}