#include "nv40_context.h" static boolean nv40_state_framebuffer_validate(struct nv40_context *nv40) { struct pipe_framebuffer_state *fb = &nv40->pipe_state.framebuffer; struct pipe_surface *rt[4], *zeta; uint32_t rt_enable, rt_format, w, h; int i, colour_format = 0, zeta_format = 0; struct nouveau_stateobj *so = so_new(64, 10); unsigned rt_flags = NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM; 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); rt[i] = fb->cbufs[i]; } } if (rt_enable & (NV40TCL_RT_ENABLE_COLOR1 | NV40TCL_RT_ENABLE_COLOR2 | NV40TCL_RT_ENABLE_COLOR3)) rt_enable |= NV40TCL_RT_ENABLE_MRT; if (fb->zsbuf) { if (colour_format) { assert(w == fb->zsbuf->width); assert(h == fb->zsbuf->height); } else { w = fb->zsbuf->width; h = fb->zsbuf->height; } zeta_format = fb->zsbuf->format; zeta = fb->zsbuf; } rt_format = NV40TCL_RT_FORMAT_TYPE_LINEAR; switch (colour_format) { case PIPE_FORMAT_A8R8G8B8_UNORM: case 0: rt_format |= NV40TCL_RT_FORMAT_COLOR_A8R8G8B8; break; case PIPE_FORMAT_R5G6B5_UNORM: rt_format |= NV40TCL_RT_FORMAT_COLOR_R5G6B5; break; default: assert(0); } switch (zeta_format) { case PIPE_FORMAT_Z16_UNORM: rt_format |= NV40TCL_RT_FORMAT_ZETA_Z16; break; case PIPE_FORMAT_Z24S8_UNORM: case 0: rt_format |= NV40TCL_RT_FORMAT_ZETA_Z24S8; break; default: assert(0); } if (rt_enable & NV40TCL_RT_ENABLE_COLOR0) { so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR0, 1); so_reloc (so, rt[0]->buffer, 0, rt_flags | NOUVEAU_BO_OR, nv40->nvws->channel->vram->handle, nv40->nvws->channel->gart->handle); so_method(so, nv40->hw->curie, NV40TCL_COLOR0_PITCH, 2); so_data (so, rt[0]->pitch * rt[0]->cpp); so_reloc (so, rt[0]->buffer, rt[0]->offset, rt_flags | NOUVEAU_BO_LOW, 0, 0); } if (rt_enable & NV40TCL_RT_ENABLE_COLOR1) { so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR1, 1); so_reloc (so, rt[1]->buffer, 0, rt_flags | NOUVEAU_BO_OR, nv40->nvws->channel->vram->handle, nv40->nvws->channel->gart->handle); so_method(so, nv40->hw->curie, NV40TCL_COLOR1_OFFSET, 2); so_reloc (so, rt[1]->buffer, rt[1]->offset, rt_flags | NOUVEAU_BO_LOW, 0, 0); so_data (so, rt[1]->pitch * rt[1]->cpp); } if (rt_enable & NV40TCL_RT_ENABLE_COLOR2) { so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR2, 1); so_reloc (so, rt[2]->buffer, 0, rt_flags | NOUVEAU_BO_OR, nv40->nvws->channel->vram->handle, nv40->nvws->channel->gart->handle); so_method(so, nv40->hw->curie, NV40TCL_COLOR2_OFFSET, 1); so_reloc (so, rt[2]->buffer, rt[2]->offset, rt_flags | NOUVEAU_BO_LOW, 0, 0); so_method(so, nv40->hw->curie, NV40TCL_COLOR2_PITCH, 1); so_data (so, rt[2]->pitch * rt[2]->cpp); } if (rt_enable & NV40TCL_RT_ENABLE_COLOR3) { so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR3, 1); so_reloc (so, rt[3]->buffer, 0, rt_flags | NOUVEAU_BO_OR, nv40->nvws->channel->vram->handle, nv40->nvws->channel->gart->handle); so_method(so, nv40->hw->curie, NV40TCL_COLOR3_OFFSET, 1); so_reloc (so, rt[3]->buffer, rt[3]->offset, rt_flags | NOUVEAU_BO_LOW, 0, 0); so_method(so, nv40->hw->curie, NV40TCL_COLOR3_PITCH, 1); so_data (so, rt[3]->pitch * rt[3]->cpp); } if (zeta_format) { so_method(so, nv40->hw->curie, NV40TCL_DMA_ZETA, 1); so_reloc (so, zeta->buffer, 0, rt_flags | NOUVEAU_BO_OR, nv40->nvws->channel->vram->handle, nv40->nvws->channel->gart->handle); so_method(so, nv40->hw->curie, NV40TCL_ZETA_OFFSET, 1); so_reloc (so, zeta->buffer, zeta->offset, rt_flags | NOUVEAU_BO_LOW, 0, 0); so_method(so, nv40->hw->curie, NV40TCL_ZETA_PITCH, 1); so_data (so, zeta->pitch * zeta->cpp); } so_method(so, nv40->hw->curie, NV40TCL_RT_ENABLE, 1); so_data (so, rt_enable); so_method(so, nv40->hw->curie, NV40TCL_RT_HORIZ, 3); so_data (so, (w << 16) | 0); so_data (so, (h << 16) | 0); so_data (so, rt_format); so_method(so, nv40->hw->curie, NV40TCL_VIEWPORT_HORIZ, 2); so_data (so, (w << 16) | 0); so_data (so, (h << 16) | 0); so_method(so, nv40->hw->curie, NV40TCL_VIEWPORT_CLIP_HORIZ(0), 2); so_data (so, ((w - 1) << 16) | 0); so_data (so, ((h - 1) << 16) | 0); so_ref(so, &nv40->state.hw[NV40_STATE_FB]); return TRUE; } struct nv40_state_entry nv40_state_framebuffer = { .validate = nv40_state_framebuffer_validate, .dirty = { .pipe = NV40_NEW_FB, .hw = NV40_STATE_FB } };