diff options
Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_state_emit.c')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_state_emit.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_state_emit.c b/src/gallium/drivers/nvfx/nvfx_state_emit.c new file mode 100644 index 0000000000..f91ae19ecd --- /dev/null +++ b/src/gallium/drivers/nvfx/nvfx_state_emit.c @@ -0,0 +1,180 @@ +#include "nvfx_context.h" +#include "nvfx_state.h" +#include "draw/draw_context.h" + +static boolean +nvfx_state_validate_common(struct nvfx_context *nvfx) +{ + struct nouveau_channel* chan = nvfx->screen->base.channel; + unsigned dirty = nvfx->dirty; + + if(nvfx != nvfx->screen->cur_ctx) + dirty = ~0; + + if(nvfx->render_mode == HW) + { + if(dirty & (NVFX_NEW_VERTPROG | NVFX_NEW_VERTCONST | NVFX_NEW_UCP)) + { + if(!nvfx_vertprog_validate(nvfx)) + return FALSE; + } + + if(dirty & (NVFX_NEW_ARRAYS)) + { + if(!nvfx_vbo_validate(nvfx)) + return FALSE; + } + } + else + { + /* TODO: this looks a bit misdesigned */ + if(dirty & (NVFX_NEW_VERTPROG | NVFX_NEW_UCP)) + nvfx_vertprog_validate(nvfx); + + if(dirty & (NVFX_NEW_ARRAYS | NVFX_NEW_FRAGPROG)) + nvfx_vtxfmt_validate(nvfx); + } + + if(dirty & NVFX_NEW_FB) + nvfx_state_framebuffer_validate(nvfx); + + if(dirty & NVFX_NEW_RAST) + sb_emit(chan, nvfx->rasterizer->sb, nvfx->rasterizer->sb_len); + + if(dirty & NVFX_NEW_SCISSOR) + nvfx_state_scissor_validate(nvfx); + + if(dirty & NVFX_NEW_STIPPLE) + nvfx_state_stipple_validate(nvfx); + + if(dirty & (NVFX_NEW_FRAGPROG | NVFX_NEW_FRAGCONST)) + nvfx_fragprog_validate(nvfx); + + if(dirty & NVFX_NEW_SAMPLER) + nvfx_fragtex_validate(nvfx); + + if(dirty & NVFX_NEW_BLEND) + sb_emit(chan, nvfx->blend->sb, nvfx->blend->sb_len); + + if(dirty & NVFX_NEW_BCOL) + nvfx_state_blend_colour_validate(nvfx); + + if(dirty & NVFX_NEW_ZSA) + sb_emit(chan, nvfx->zsa->sb, nvfx->zsa->sb_len); + + if(dirty & NVFX_NEW_SR) + nvfx_state_sr_validate(nvfx); + +/* Having this depend on FB looks wrong, but it seems + necessary to make this work on nv3x + TODO: find the right fix +*/ + if(dirty & (NVFX_NEW_VIEWPORT | NVFX_NEW_FB)) + nvfx_state_viewport_validate(nvfx); + + /* TODO: could nv30 need this or something similar too? */ + if((dirty & (NVFX_NEW_FRAGPROG | NVFX_NEW_SAMPLER)) && nvfx->is_nv4x) { + WAIT_RING(chan, 4); + OUT_RING(chan, RING_3D(NV40TCL_TEX_CACHE_CTL, 1)); + OUT_RING(chan, 2); + OUT_RING(chan, RING_3D(NV40TCL_TEX_CACHE_CTL, 1)); + OUT_RING(chan, 1); + } + nvfx->dirty = 0; + return TRUE; +} + +void +nvfx_state_emit(struct nvfx_context *nvfx) +{ + struct nouveau_channel* chan = nvfx->screen->base.channel; + /* we need to ensure there is enough space to output relocations in one go */ + unsigned max_relocs = 0 + + 16 /* vertex buffers, incl. dma flag */ + + 2 /* index buffer plus format+dma flag */ + + 2 * 5 /* 4 cbufs + zsbuf, plus dma objects */ + + 2 * 16 /* fragment textures plus format+dma flag */ + + 2 * 4 /* vertex textures plus format+dma flag */ + + 1 /* fragprog incl dma flag */ + ; + MARK_RING(chan, max_relocs * 2, max_relocs * 2); + nvfx_state_relocate(nvfx); +} + +void +nvfx_state_relocate(struct nvfx_context *nvfx) +{ + nvfx_framebuffer_relocate(nvfx); + nvfx_fragtex_relocate(nvfx); + nvfx_fragprog_relocate(nvfx); + if (nvfx->render_mode == HW) + nvfx_vbo_relocate(nvfx); +} + +boolean +nvfx_state_validate(struct nvfx_context *nvfx) +{ + boolean was_sw = nvfx->fallback_swtnl ? TRUE : FALSE; + + if (nvfx->render_mode != HW) { + /* Don't even bother trying to go back to hw if none + * of the states that caused swtnl previously have changed. + */ + if ((nvfx->fallback_swtnl & nvfx->dirty) + != nvfx->fallback_swtnl) + return FALSE; + + /* Attempt to go to hwtnl again */ + nvfx->dirty |= (NVFX_NEW_VIEWPORT | + NVFX_NEW_VERTPROG | + NVFX_NEW_ARRAYS); + nvfx->render_mode = HW; + } + + if(!nvfx_state_validate_common(nvfx)) + return FALSE; + + if (was_sw) + NOUVEAU_ERR("swtnl->hw\n"); + + return TRUE; +} + +boolean +nvfx_state_validate_swtnl(struct nvfx_context *nvfx) +{ + struct draw_context *draw = nvfx->draw; + + /* Setup for swtnl */ + if (nvfx->render_mode == HW) { + NOUVEAU_ERR("hw->swtnl 0x%08x\n", nvfx->fallback_swtnl); + nvfx->pipe.flush(&nvfx->pipe, 0, NULL); + nvfx->dirty |= (NVFX_NEW_VIEWPORT | + NVFX_NEW_VERTPROG | + NVFX_NEW_ARRAYS); + nvfx->render_mode = SWTNL; + } + + if (nvfx->draw_dirty & NVFX_NEW_VERTPROG) + draw_bind_vertex_shader(draw, nvfx->vertprog->draw); + + if (nvfx->draw_dirty & NVFX_NEW_RAST) + draw_set_rasterizer_state(draw, &nvfx->rasterizer->pipe, + nvfx->rasterizer); + + if (nvfx->draw_dirty & NVFX_NEW_UCP) + draw_set_clip_state(draw, &nvfx->clip); + + if (nvfx->draw_dirty & NVFX_NEW_VIEWPORT) + draw_set_viewport_state(draw, &nvfx->viewport); + + if (nvfx->draw_dirty & NVFX_NEW_ARRAYS) { + draw_set_vertex_buffers(draw, nvfx->vtxbuf_nr, nvfx->vtxbuf); + draw_set_vertex_elements(draw, nvfx->vtxelt->num_elements, nvfx->vtxelt->pipe); + } + + nvfx_state_validate_common(nvfx); + + nvfx->draw_dirty = 0; + return TRUE; +} |