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nv50: create blend stateobj

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This commit is contained in:
Ben Skeggs 2008-03-12 02:56:10 +11:00
parent b2e48f8484
commit 3250bacd24
3 changed files with 86 additions and 1 deletions
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15
src/gallium/drivers/nv50/nv50_context.h
View file

@ -22,6 +22,13 @@
#define NOUVEAU_MSG(fmt, args...) \
fprintf(stderr, "nouveau: "fmt, ##args);
#define NV50_NEW_BLEND (1 << 0)
struct nv50_blend_stateobj {
struct pipe_blend_state pipe;
struct nouveau_stateobj *so;
};
struct nv50_context {
struct pipe_context pipe;
@ -29,8 +36,16 @@ struct nv50_context {
unsigned pctx_id;
struct draw_context *draw;
unsigned dirty;
struct nv50_blend_stateobj *blend;
};
static INLINE struct nv50_context *
nv50_context(struct pipe_context *pipe)
{
return (struct nv50_context *)pipe;
}
extern void nv50_init_miptree_functions(struct nv50_context *nv50);
extern void nv50_init_surface_functions(struct nv50_context *nv50);

10
src/gallium/drivers/nv50/nv50_screen.c
View file

@ -103,6 +103,7 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws,
struct nv50_screen *screen = CALLOC_STRUCT(nv50_screen);
struct nouveau_stateobj *so;
unsigned tesla_class = 0, ret;
int i;
if (!screen)
return NULL;
@ -146,6 +147,15 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws,
so = so_new(128, 0);
so_method(so, screen->tesla, NV50TCL_DMA_NOTIFY, 1);
so_data (so, screen->sync->handle);
so_method(so, screen->tesla, NV50TCL_DMA_IN_MEMORY0(0),
NV50TCL_DMA_IN_MEMORY0__SIZE);
for (i = 0; i < NV50TCL_DMA_IN_MEMORY0__SIZE; i++)
so_data(so, nvws->channel->vram->handle);
so_method(so, screen->tesla, NV50TCL_DMA_IN_MEMORY1(0),
NV50TCL_DMA_IN_MEMORY1__SIZE);
for (i = 0; i < NV50TCL_DMA_IN_MEMORY1__SIZE; i++)
so_data(so, nvws->channel->vram->handle);
so_emit(nvws, so);
so_ref(NULL, &so);
nvws->push_flush(nvws->channel, 0);

62
src/gallium/drivers/nv50/nv50_state.c
View file

@ -5,21 +5,81 @@
#include "nv50_context.h"
#include "nv50_state.h"
#include "nouveau/nouveau_stateobj.h"
static void *
nv50_blend_state_create(struct pipe_context *pipe,
const struct pipe_blend_state *cso)
{
return NULL;
struct nouveau_stateobj *so = so_new(64, 0);
struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
struct nv50_blend_stateobj *bso = CALLOC_STRUCT(nv50_blend_stateobj);
unsigned cmask = 0, i;
/*XXX ignored:
* - dither
*/
if (cso->blend_enable == 0) {
so_method(so, tesla, NV50TCL_BLEND_ENABLE(0), 8);
for (i = 0; i < 8; i++)
so_data(so, 0);
} else {
so_method(so, tesla, NV50TCL_BLEND_ENABLE(0), 8);
for (i = 0; i < 8; i++)
so_data(so, 1);
so_method(so, tesla, NV50TCL_BLEND_EQUATION_RGB, 5);
so_data (so, nvgl_blend_eqn(cso->rgb_func));
so_data (so, nvgl_blend_func(cso->rgb_src_factor));
so_data (so, nvgl_blend_func(cso->rgb_dst_factor));
so_data (so, nvgl_blend_eqn(cso->alpha_func));
so_data (so, nvgl_blend_func(cso->alpha_src_factor));
so_method(so, tesla, NV50TCL_BLEND_FUNC_DST_ALPHA, 1);
so_data (so, nvgl_blend_func(cso->alpha_dst_factor));
}
if (cso->logicop_enable == 0 ) {
so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 1);
so_data (so, 0);
} else {
so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 2);
so_data (so, 1);
so_data (so, nvgl_logicop_func(cso->logicop_func));
}
if (cso->colormask & PIPE_MASK_R)
cmask |= (1 << 0);
if (cso->colormask & PIPE_MASK_G)
cmask |= (1 << 4);
if (cso->colormask & PIPE_MASK_B)
cmask |= (1 << 8);
if (cso->colormask & PIPE_MASK_A)
cmask |= (1 << 12);
so_method(so, tesla, NV50TCL_COLOR_MASK(0), 8);
for (i = 0; i < 8; i++)
so_data(so, cmask);
bso->pipe = *cso;
so_ref(so, &bso->so);
return (void *)bso;
}
static void
nv50_blend_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nv50_context *nv50 = nv50_context(pipe);
nv50->blend = hwcso;
nv50->dirty |= NV50_NEW_BLEND;
}
static void
nv50_blend_state_delete(struct pipe_context *pipe, void *hwcso)
{
struct nv50_blend_stateobj *bso = hwcso;
so_ref(NULL, &bso->so);
FREE(bso);
}
static void *