r600g: add initial blend state.

migrates cb_cntl to be regenerated
This commit is contained in:
Dave Airlie 2010-08-02 14:42:29 +10:00
parent 01984cf34f
commit 7bcd39ce50
5 changed files with 262 additions and 20 deletions

View file

@ -331,20 +331,6 @@ struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
return NULL;
}
rctx->hw_states.cb_cntl = radeon_state(rscreen->rw, R600_CB_CNTL_TYPE, R600_CB_CNTL);
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__CB_SHADER_MASK] = 0x0000000F;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__CB_TARGET_MASK] = 0x0000000F;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__CB_COLOR_CONTROL] = 0x00CC0000;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__PA_SC_AA_CONFIG] = 0x00000000;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__PA_SC_AA_SAMPLE_LOCS_MCTX] = 0x00000000;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX] = 0x00000000;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__CB_CLRCMP_CONTROL] = 0x01000000;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__CB_CLRCMP_SRC] = 0x00000000;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__CB_CLRCMP_DST] = 0x000000FF;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__CB_CLRCMP_MSK] = 0xFFFFFFFF;
rctx->hw_states.cb_cntl->states[R600_CB_CNTL__PA_SC_AA_MASK] = 0xFFFFFFFF;
radeon_state_pm4(rctx->hw_states.cb_cntl);
r600_init_config(rctx);
rctx->ctx = radeon_ctx(rscreen->rw);

View file

@ -158,6 +158,7 @@ struct r600_context {
struct r600_vertex_element *vertex_elements;
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
struct pipe_index_buffer index_buffer;
struct pipe_blend_color blend_color;
};
#if 0

View file

@ -0,0 +1,72 @@
#ifndef R600_REG_H
#define R600_REG_H
/* for regs which haven't been generated yet */
#define R600_BLEND_ZERO 0
#define R600_BLEND_ONE 1
#define R600_BLEND_SRC_COLOR 2
#define R600_BLEND_ONE_MINUS_SRC_COLOR 3
#define R600_BLEND_SRC_ALPHA 4
#define R600_BLEND_ONE_MINUS_SRC_ALPHA 5
#define R600_BLEND_DST_ALPHA 6
#define R600_BLEND_ONE_MINUS_DST_ALPHA 7
#define R600_BLEND_DST_COLOR 8
#define R600_BLEND_ONE_MINUS_DST_COLOR 9
#define R600_BLEND_SRC_ALPHA_SATURATE 10
#define R600_BLEND_BOTH_SRC_ALPHA 11
#define R600_BLEND_BOTH_INV_SRC_ALPHA 12
#define R600_BLEND_CONST_COLOR 13
#define R600_BLEND_ONE_MINUS_CONST_COLOR 14
#define R600_BLEND_SRC1_COLOR 15
#define R600_BLEND_INV_SRC1_COLOR 16
#define R600_BLEND_SRC1_ALPHA 17
#define R600_BLEND_INV_SRC1_ALPHA 18
#define R600_BLEND_CONST_ALPHA 19
#define R600_BLEND_ONE_MINUS_CONST_ALPHA 20
#define R600_BLEND_FCN_ADD 0
#define R600_BLEND_FCN_SUBTRACT 1
#define R600_BLEND_FCN_MIN 2
#define R600_BLEND_FCN_MAX 3
#define R600_BLEND_FCN_RSUB 4
#define CB_BLEND_COLOR_SRCBLEND_SHIFT 0
#define CB_BLEND_COLOR_COMB_FCN_SHIFT 5
#define CB_BLEND_COLOR_DESTBLEND_SHIFT 8
#define CB_BLEND_ALPHA_SRCBLEND_SHIFT 16
#define CB_BLEND_ALPHA_COMB_FCN_SHIFT 21
#define CB_BLEND_ALPHA_DESTBLEND_SHIFT 24
#define CB_BLEND_SEPARATE_ALPHA_BLEND (1 << 29)
#define SX_ALPHA_TEST_FUNC_SHIFT (0)
#define SX_ALPHA_TEST_ENABLE (1 << 3)
#define R600_ZS_KEEP 0
#define R600_ZS_ZERO 1
#define R600_ZS_REPLACE 2
#define R600_ZS_INCR 3
#define R600_ZS_DECR 4
#define R600_ZS_INVERT 5
#define R600_ZS_INCR_WRAP 6
#define R600_ZS_DECR_WRAP 7
#define R600_STENCILREF_SHIFT 0
#define R600_STENCILMASK_SHIFT 8
#define R600_STENCILWRITEMASK_SHIFT 16
#define PA_SU_PS_WIDTH_SHIFT 16
#define PA_SU_CULL_FRONT (1 << 0)
#define PA_SU_CULL_BACK (1 << 1)
#define PA_SU_FACE_CCW (0 << 2)
#define PA_SU_FACE_CW (1 << 2)
#define PA_SU_POLYMODE_FRONT_SHIFT 5
#define PA_SU_POLYMODE_BACK_SHIFT 5
#define POLYGON_MODE_POINT 0
#define POLYGON_MODE_LINE 1
#define POLYGON_MODE_TRI 2
#endif

View file

@ -32,6 +32,8 @@
#include "r600_context.h"
#include "r600_resource.h"
#include "r600d.h"
#include "r600_reg.h"
#include "r600_state_inlines.h"
static void *r600_create_blend_state(struct pipe_context *ctx,
const struct pipe_blend_state *state)
@ -259,6 +261,9 @@ static void r600_delete_state(struct pipe_context *ctx, void *state)
static void r600_set_blend_color(struct pipe_context *ctx,
const struct pipe_blend_color *color)
{
struct r600_context *rctx = r600_context(ctx);
rctx->blend_color = *color;
}
static void r600_set_clip_state(struct pipe_context *ctx,
@ -604,15 +609,17 @@ static struct radeon_state *r600_blend(struct r600_context *rctx)
{
struct r600_screen *rscreen = rctx->screen;
struct radeon_state *rstate;
const struct pipe_blend_state *state = &rctx->blend->state.blend;
int i;
rstate = radeon_state(rscreen->rw, R600_BLEND_TYPE, R600_BLEND);
if (rstate == NULL)
return NULL;
rstate->states[R600_BLEND__CB_BLEND_RED] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND_GREEN] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND_BLUE] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND_ALPHA] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND0_CONTROL] = 0x00010001;
rstate->states[R600_BLEND__CB_BLEND_RED] = fui(rctx->blend_color.color[0]);
rstate->states[R600_BLEND__CB_BLEND_GREEN] = fui(rctx->blend_color.color[1]);
rstate->states[R600_BLEND__CB_BLEND_BLUE] = fui(rctx->blend_color.color[2]);
rstate->states[R600_BLEND__CB_BLEND_ALPHA] = fui(rctx->blend_color.color[3]);
rstate->states[R600_BLEND__CB_BLEND0_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND1_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND2_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND3_CONTROL] = 0x00000000;
@ -621,6 +628,37 @@ static struct radeon_state *r600_blend(struct r600_context *rctx)
rstate->states[R600_BLEND__CB_BLEND6_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND7_CONTROL] = 0x00000000;
rstate->states[R600_BLEND__CB_BLEND_CONTROL] = 0x00000000;
for (i = 0; i < 8; i++) {
unsigned eqRGB = state->rt[i].rgb_func;
unsigned srcRGB = state->rt[i].rgb_src_factor;
unsigned dstRGB = state->rt[i].rgb_dst_factor;
unsigned eqA = state->rt[i].alpha_func;
unsigned srcA = state->rt[i].alpha_src_factor;
unsigned dstA = state->rt[i].alpha_dst_factor;
uint32_t bc = 0;
if (!state->rt[i].blend_enable)
continue;
bc |= r600_translate_blend_function(eqRGB) << CB_BLEND_COLOR_COMB_FCN_SHIFT;
bc |= r600_translate_blend_factor(srcRGB) << CB_BLEND_COLOR_SRCBLEND_SHIFT;
bc |= r600_translate_blend_factor(dstRGB) << CB_BLEND_COLOR_DESTBLEND_SHIFT;
if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
bc |= CB_BLEND_SEPARATE_ALPHA_BLEND;
bc |= r600_translate_blend_function(eqA) << CB_BLEND_ALPHA_COMB_FCN_SHIFT;
bc |= r600_translate_blend_factor(srcA) << CB_BLEND_ALPHA_SRCBLEND_SHIFT;
bc |= r600_translate_blend_factor(dstA) << CB_BLEND_ALPHA_DESTBLEND_SHIFT;
}
rstate->states[R600_BLEND__CB_BLEND0_CONTROL + i] = bc;
if (i == 0)
rstate->states[R600_BLEND__CB_BLEND_CONTROL] = bc;
}
if (radeon_state_pm4(rstate)) {
radeon_state_decref(rstate);
return NULL;
@ -1084,6 +1122,49 @@ static struct radeon_state *r600_resource(struct r600_context *rctx,
return rstate;
}
static struct radeon_state *r600_cb_cntl(struct r600_context *rctx)
{
struct r600_screen *rscreen = rctx->screen;
struct radeon_state *rstate;
const struct pipe_blend_state *pbs = &rctx->blend->state.blend;
uint32_t color_control, target_mask;
int i;
target_mask = 0;
color_control = 0;
if (pbs->logicop_enable) {
color_control |= (pbs->logicop_func) << 16;
} else
color_control |= (0xcc << 16);
target_mask |= (pbs->rt[0].colormask);
for (i = 0; i < 8; i++) {
if (pbs->rt[i].blend_enable) {
color_control |= (1 << (8 + i));
target_mask |= (pbs->rt[0].colormask << (4 * i));
} else if (i == 0)
target_mask |= 0xf;
}
rstate = radeon_state(rscreen->rw, R600_CB_CNTL_TYPE, R600_CB_CNTL);
rstate->states[R600_CB_CNTL__CB_SHADER_MASK] = 0x0000000F;
rstate->states[R600_CB_CNTL__CB_TARGET_MASK] = target_mask;
rstate->states[R600_CB_CNTL__CB_COLOR_CONTROL] = color_control;
rstate->states[R600_CB_CNTL__PA_SC_AA_CONFIG] = 0x00000000;
rstate->states[R600_CB_CNTL__PA_SC_AA_SAMPLE_LOCS_MCTX] = 0x00000000;
rstate->states[R600_CB_CNTL__PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX] = 0x00000000;
rstate->states[R600_CB_CNTL__CB_CLRCMP_CONTROL] = 0x01000000;
rstate->states[R600_CB_CNTL__CB_CLRCMP_SRC] = 0x00000000;
rstate->states[R600_CB_CNTL__CB_CLRCMP_DST] = 0x000000FF;
rstate->states[R600_CB_CNTL__CB_CLRCMP_MSK] = 0xFFFFFFFF;
rstate->states[R600_CB_CNTL__PA_SC_AA_MASK] = 0xFFFFFFFF;
if (radeon_state_pm4(rstate)) {
radeon_state_decref(rstate);
return NULL;
}
return rstate;
}
int r600_context_hw_states(struct r600_context *rctx)
{
unsigned i;
@ -1093,7 +1174,7 @@ int r600_context_hw_states(struct r600_context *rctx)
* doesn't
*/
//radeon_state_decref(rctx->hw_states.config);
//radeon_state_decref(rctx->hw_states.cb_cntl);
radeon_state_decref(rctx->hw_states.cb_cntl);
radeon_state_decref(rctx->hw_states.db);
radeon_state_decref(rctx->hw_states.rasterizer);
radeon_state_decref(rctx->hw_states.scissor);
@ -1120,6 +1201,8 @@ int r600_context_hw_states(struct r600_context *rctx)
rctx->hw_states.viewport = r600_viewport(rctx);
rctx->hw_states.cb0 = r600_cb0(rctx);
rctx->hw_states.db = r600_db(rctx);
rctx->hw_states.cb_cntl = r600_cb_cntl(rctx);
for (i = 0; i < rctx->ps_nsampler; i++) {
if (rctx->ps_sampler[i]) {
rctx->hw_states.ps_sampler[i] = r600_sampler(rctx,

View file

@ -0,0 +1,100 @@
/*
* Copyright 2010 Red Hat Inc.
*
* 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. */
#ifndef R600_STATE_INLINES_H
#define R600_STATE_INLINES_H
#include "r600_reg.h"
static INLINE uint32_t r600_translate_blend_function(int blend_func)
{
switch (blend_func) {
case PIPE_BLEND_ADD:
return R600_BLEND_FCN_ADD;
case PIPE_BLEND_SUBTRACT:
return R600_BLEND_FCN_SUBTRACT;
case PIPE_BLEND_REVERSE_SUBTRACT:
return R600_BLEND_FCN_RSUB;
case PIPE_BLEND_MIN:
return R600_BLEND_FCN_MIN;
case PIPE_BLEND_MAX:
return R600_BLEND_FCN_MAX;
default:
fprintf(stderr, "r600: Unknown blend function %d\n", blend_func);
assert(0);
break;
}
return 0;
}
static INLINE uint32_t r600_translate_blend_factor(int blend_fact)
{
switch (blend_fact) {
case PIPE_BLENDFACTOR_ONE:
return R600_BLEND_ZERO;
case PIPE_BLENDFACTOR_SRC_COLOR:
return R600_BLEND_SRC_COLOR;
case PIPE_BLENDFACTOR_SRC_ALPHA:
return R600_BLEND_SRC_ALPHA;
case PIPE_BLENDFACTOR_DST_ALPHA:
return R600_BLEND_DST_ALPHA;
case PIPE_BLENDFACTOR_DST_COLOR:
return R600_BLEND_DST_COLOR;
case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
return R600_BLEND_SRC_ALPHA_SATURATE;
case PIPE_BLENDFACTOR_CONST_COLOR:
return R600_BLEND_CONST_COLOR;
case PIPE_BLENDFACTOR_CONST_ALPHA:
return R600_BLEND_CONST_ALPHA;
case PIPE_BLENDFACTOR_ZERO:
return R600_BLEND_ZERO;
case PIPE_BLENDFACTOR_INV_SRC_COLOR:
return R600_BLEND_ONE_MINUS_SRC_COLOR;
case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
return R600_BLEND_ONE_MINUS_SRC_ALPHA;
case PIPE_BLENDFACTOR_INV_DST_ALPHA:
return R600_BLEND_ONE_MINUS_DST_ALPHA;
case PIPE_BLENDFACTOR_INV_DST_COLOR:
return R600_BLEND_ONE_MINUS_DST_COLOR;
case PIPE_BLENDFACTOR_INV_CONST_COLOR:
return R600_BLEND_ONE_MINUS_CONST_COLOR;
case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
return R600_BLEND_ONE_MINUS_CONST_ALPHA;
case PIPE_BLENDFACTOR_SRC1_COLOR:
return R600_BLEND_SRC1_COLOR;
case PIPE_BLENDFACTOR_SRC1_ALPHA:
return R600_BLEND_SRC1_ALPHA;
case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
return R600_BLEND_INV_SRC1_COLOR;
case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
return R600_BLEND_INV_SRC1_ALPHA;
default:
fprintf(stderr, "r600: Implementation error: "
"Bad blend factor %d not supported!\n", blend_fact);
assert(0);
break;
}
return 0;
}
#endif