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-rw-r--r--src/mesa/pipe/nv40/nv40_state.c172
1 files changed, 112 insertions, 60 deletions
diff --git a/src/mesa/pipe/nv40/nv40_state.c b/src/mesa/pipe/nv40/nv40_state.c
index 3f23f6cb60..1e7513c0bb 100644
--- a/src/mesa/pipe/nv40/nv40_state.c
+++ b/src/mesa/pipe/nv40/nv40_state.c
@@ -546,104 +546,156 @@ nv40_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
}
}
-#define get_region(surf) ((surf) ? surf->region : NULL)
static void
nv40_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *fb)
{
struct nv40_context *nv40 = (struct nv40_context *)pipe;
- struct pipe_region *region;
- uint32_t rt_enable = 0, rt_format = 0;
+ struct pipe_region *region[4], *zregion;
+ uint32_t rt_enable, rt_format, w, h;
+ int i, colour_format = 0, zeta_format = 0;
+
+ rt_enable = 0;
+ for (i = 0; i < 4; i++) {
+ if (!fb->cbufs[i])
+ continue;
+
+ if (colour_format) {
+ assert(w == fb->cbufs[i]->width);
+ assert(h == fb->cbufs[i]->height);
+ assert(colour_format == fb->cbufs[i]->format);
+ } else {
+ w = fb->cbufs[i]->width;
+ h = fb->cbufs[i]->height;
+ colour_format = fb->cbufs[i]->format;
+ rt_enable |= (NV40TCL_RT_ENABLE_COLOR0 << i);
+ region[i] = fb->cbufs[i]->region;
+ }
+ }
+
+ if (rt_enable & (NV40TCL_RT_ENABLE_COLOR1 | NV40TCL_RT_ENABLE_COLOR2 |
+ NV40TCL_RT_ENABLE_COLOR3))
+ rt_enable |= NV40TCL_RT_ENABLE_MRT;
- if ((region = get_region(fb->cbufs[0]))) {
- rt_enable |= NV40TCL_RT_ENABLE_COLOR0;
+ if (fb->zbuf) {
+ if (colour_format) {
+ assert(w == fb->zbuf->width);
+ assert(h == fb->zbuf->height);
+ } else {
+ w = fb->zbuf->width;
+ h = fb->zbuf->height;
+ }
+
+ zeta_format = fb->zbuf->format;
+ zregion = fb->zbuf->region;
+ }
+ if (fb->sbuf) {
+ if (colour_format) {
+ assert(w == fb->sbuf->width);
+ assert(h == fb->sbuf->height);
+ } else {
+ w = fb->zbuf->width;
+ h = fb->zbuf->height;
+ }
+
+ if (zeta_format) {
+ assert(fb->sbuf->format == zeta_format);
+ assert(fb->sbuf->region == zregion);
+ } else {
+ zeta_format = fb->sbuf->format;
+ zregion = fb->sbuf->region;
+ }
+ }
+
+ rt_format = NV40TCL_RT_FORMAT_TYPE_LINEAR;
+
+ switch (colour_format) {
+ case PIPE_FORMAT_U_A8_R8_G8_B8:
+ case 0:
+ rt_format |= NV40TCL_RT_FORMAT_COLOR_A8R8G8B8;
+ break;
+ case PIPE_FORMAT_U_R5_G6_B5:
+ rt_format |= NV40TCL_RT_FORMAT_COLOR_R5G6B5;
+ break;
+ default:
+ assert(0);
+ }
+
+ switch (zeta_format) {
+ case PIPE_FORMAT_U_Z16:
+ rt_format |= NV40TCL_RT_FORMAT_ZETA_Z16;
+ break;
+ case PIPE_FORMAT_Z24_S8:
+ rt_format |= NV40TCL_RT_FORMAT_ZETA_Z24S8;
+ break;
+ case 0:
+ break;
+ default:
+ assert(0);
+ }
+
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR0) {
BEGIN_RING(curie, NV40TCL_DMA_COLOR0, 1);
- OUT_RELOCo(region->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCo(region[0]->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(curie, NV40TCL_COLOR0_PITCH, 2);
- OUT_RING (region->pitch * region->cpp);
- OUT_RELOCl(region->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RING (region[0]->pitch * region[0]->cpp);
+ OUT_RELOCl(region[0]->buffer, 0,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
}
- if ((region = get_region(fb->cbufs[1]))) {
- rt_enable |= NV40TCL_RT_ENABLE_COLOR1;
-
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR1) {
BEGIN_RING(curie, NV40TCL_DMA_COLOR1, 1);
- OUT_RELOCo(region->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCo(region[1]->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(curie, NV40TCL_COLOR1_OFFSET, 2);
- OUT_RELOCl(region->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
- OUT_RING (region->pitch * region->cpp);
+ OUT_RELOCl(region[1]->buffer, 0,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RING (region[1]->pitch * region[1]->cpp);
}
- if ((region = get_region(fb->cbufs[2]))) {
- rt_enable |= NV40TCL_RT_ENABLE_COLOR2;
-
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR2) {
BEGIN_RING(curie, NV40TCL_DMA_COLOR2, 1);
- OUT_RELOCo(region->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCo(region[2]->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(curie, NV40TCL_COLOR2_OFFSET, 1);
- OUT_RELOCl(region->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCl(region[2]->buffer, 0,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(curie, NV40TCL_COLOR2_PITCH, 1);
- OUT_RING (region->pitch * region->cpp);
+ OUT_RING (region[2]->pitch * region[2]->cpp);
}
- if ((region = get_region(fb->cbufs[3]))) {
- rt_enable |= NV40TCL_RT_ENABLE_COLOR3;
-
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR3) {
BEGIN_RING(curie, NV40TCL_DMA_COLOR3, 1);
- OUT_RELOCo(region->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCo(region[3]->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(curie, NV40TCL_COLOR3_OFFSET, 1);
- OUT_RELOCl(region->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCl(region[3]->buffer, 0,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(curie, NV40TCL_COLOR3_PITCH, 1);
- OUT_RING (region->pitch * region->cpp);
+ OUT_RING (region[3]->pitch * region[3]->cpp);
}
- if ((region = get_region(fb->zbuf))) {
+ if (zeta_format) {
BEGIN_RING(curie, NV40TCL_DMA_ZETA, 1);
- OUT_RELOCo(region->buffer,
+ OUT_RELOCo(zregion->buffer,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR | NOUVEAU_BO_RD);
BEGIN_RING(curie, NV40TCL_ZETA_OFFSET, 1);
- OUT_RELOCl(region->buffer, 0,
+ OUT_RELOCl(zregion->buffer, 0,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR | NOUVEAU_BO_RD);
BEGIN_RING(curie, NV40TCL_ZETA_PITCH, 1);
- OUT_RING (region->pitch * region->cpp);
+ OUT_RING (zregion->pitch * zregion->cpp);
}
- if (rt_enable & (NV40TCL_RT_ENABLE_COLOR1 | NV40TCL_RT_ENABLE_COLOR2 |
- NV40TCL_RT_ENABLE_COLOR3))
- rt_enable |= NV40TCL_RT_ENABLE_MRT;
BEGIN_RING(curie, NV40TCL_RT_ENABLE, 1);
OUT_RING (rt_enable);
-
- if (0) {
- rt_format |= (0 << NV40TCL_RT_FORMAT_LOG2_WIDTH_SHIFT);
- rt_format |= (0 << NV40TCL_RT_FORMAT_LOG2_HEIGHT_SHIFT);
- rt_format |= NV40TCL_RT_FORMAT_TYPE_SWIZZLED;
- } else {
- rt_format |= NV40TCL_RT_FORMAT_TYPE_LINEAR;
- }
-
- if (fb->cbufs[0]->format == PIPE_FORMAT_U_R5_G6_B5) {
- rt_format |= NV40TCL_RT_FORMAT_COLOR_R5G6B5;
- } else {
- rt_format |= NV40TCL_RT_FORMAT_COLOR_A8R8G8B8;
- }
-
- if (fb->zbuf && fb->zbuf->format == PIPE_FORMAT_U_Z16) {
- rt_format |= NV40TCL_RT_FORMAT_ZETA_Z16;
- } else {
- rt_format |= NV40TCL_RT_FORMAT_ZETA_Z24S8;
- }
-
BEGIN_RING(curie, NV40TCL_RT_HORIZ, 3);
- OUT_RING ((fb->cbufs[0]->width << 16) | 0);
- OUT_RING ((fb->cbufs[0]->height << 16) | 0);
+ OUT_RING ((w << 16) | 0);
+ OUT_RING ((h << 16) | 0);
OUT_RING (rt_format);
BEGIN_RING(curie, NV40TCL_VIEWPORT_HORIZ, 2);
- OUT_RING ((fb->cbufs[0]->width << 16) | 0);
- OUT_RING ((fb->cbufs[0]->height << 16) | 0);
+ OUT_RING ((w << 16) | 0);
+ OUT_RING ((h << 16) | 0);
BEGIN_RING(curie, NV40TCL_VIEWPORT_CLIP_HORIZ(0), 2);
- OUT_RING (((fb->cbufs[0]->width - 1) << 16) | 0);
- OUT_RING (((fb->cbufs[0]->height - 1) << 16) | 0);
+ OUT_RING (((w - 1) << 16) | 0);
+ OUT_RING (((h - 1) << 16) | 0);
}
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 12:04:55 +0000