From: Tobias Klausmann Date: Sun, 15 Jun 2014 19:24:04 +0000 (+0200) Subject: nvc0: implement multiple viewports/scissors, enable ARB_viewport_array X-Git-Tag: upstream/10.3~1510 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a2cb3a4a4fa5f22e983ac6081b22a04594c7a10a;p=platform%2Fupstream%2Fmesa.git nvc0: implement multiple viewports/scissors, enable ARB_viewport_array Signed-off-by: Tobias Klausmann [imirkin: mark things dirty on ctx switch, 3d blit] Reviewed-by: Ilia Mirkin --- diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h index 76416a0..41cee78 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h @@ -178,8 +178,10 @@ struct nvc0_context { struct pipe_blend_color blend_colour; struct pipe_stencil_ref stencil_ref; struct pipe_poly_stipple stipple; - struct pipe_scissor_state scissor; - struct pipe_viewport_state viewport; + struct pipe_scissor_state scissors[NVC0_MAX_VIEWPORTS]; + unsigned scissors_dirty; + struct pipe_viewport_state viewports[NVC0_MAX_VIEWPORTS]; + unsigned viewports_dirty; struct pipe_clip_state clip; unsigned sample_mask; diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c index 1c82a9a..667fbc8 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c @@ -64,7 +64,7 @@ nvc0_shader_output_address(unsigned sn, unsigned si, unsigned ubase) case NV50_SEMANTIC_TESSFACTOR: return 0x000 + si * 0x4; case TGSI_SEMANTIC_PRIMID: return 0x060; case TGSI_SEMANTIC_LAYER: return 0x064; - case NV50_SEMANTIC_VIEWPORTINDEX: return 0x068; + case TGSI_SEMANTIC_VIEWPORT_INDEX:return 0x068; case TGSI_SEMANTIC_PSIZE: return 0x06c; case TGSI_SEMANTIC_POSITION: return 0x070; case TGSI_SEMANTIC_GENERIC: return ubase + si * 0x10; diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index 3e6b011..3fdb6ae 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -183,7 +183,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_FAKE_SW_MSAA: return 0; case PIPE_CAP_MAX_VIEWPORTS: - return 1; + return NVC0_MAX_VIEWPORTS; case PIPE_CAP_TEXTURE_QUERY_LOD: case PIPE_CAP_SAMPLE_SHADING: case PIPE_CAP_TEXTURE_GATHER_OFFSETS: @@ -933,19 +933,23 @@ nvc0_screen_create(struct nouveau_device *dev) BEGIN_NVC0(push, NVC0_3D(VIEWPORT_TRANSFORM_EN), 1); PUSH_DATA (push, 1); - BEGIN_NVC0(push, NVC0_3D(DEPTH_RANGE_NEAR(0)), 2); - PUSH_DATAf(push, 0.0f); - PUSH_DATAf(push, 1.0f); + for (i = 0; i < NVC0_MAX_VIEWPORTS; i++) { + BEGIN_NVC0(push, NVC0_3D(DEPTH_RANGE_NEAR(i)), 2); + PUSH_DATAf(push, 0.0f); + PUSH_DATAf(push, 1.0f); + } BEGIN_NVC0(push, NVC0_3D(VIEW_VOLUME_CLIP_CTRL), 1); PUSH_DATA (push, NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1); /* We use scissors instead of exact view volume clipping, * so they're always enabled. */ - BEGIN_NVC0(push, NVC0_3D(SCISSOR_ENABLE(0)), 3); - PUSH_DATA (push, 1); - PUSH_DATA (push, 8192 << 16); - PUSH_DATA (push, 8192 << 16); + for (i = 0; i < NVC0_MAX_VIEWPORTS; i++) { + BEGIN_NVC0(push, NVC0_3D(SCISSOR_ENABLE(i)), 3); + PUSH_DATA (push, 1); + PUSH_DATA (push, 8192 << 16); + PUSH_DATA (push, 8192 << 16); + } #define MK_MACRO(m, n) i = nvc0_graph_set_macro(screen, m, i, sizeof(n), n); diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h index c58add5..4802057 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h @@ -20,6 +20,9 @@ #define NVC0_MAX_SURFACE_SLOTS 16 +#define NVC0_MAX_VIEWPORTS 16 + + struct nvc0_context; struct nvc0_blitter; diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c index 27e5cd8..c92aaac 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c @@ -909,10 +909,17 @@ nvc0_set_scissor_states(struct pipe_context *pipe, unsigned num_scissors, const struct pipe_scissor_state *scissor) { - struct nvc0_context *nvc0 = nvc0_context(pipe); + struct nvc0_context *nvc0 = nvc0_context(pipe); + int i; - nvc0->scissor = *scissor; - nvc0->dirty |= NVC0_NEW_SCISSOR; + assert(start_slot + num_scissors <= NVC0_MAX_VIEWPORTS); + for (i = 0; i < num_scissors; i++) { + if (!memcmp(&nvc0->scissors[start_slot + i], &scissor[i], sizeof(*scissor))) + continue; + nvc0->scissors[start_slot + i] = scissor[i]; + nvc0->scissors_dirty |= 1 << (start_slot + i); + nvc0->dirty |= NVC0_NEW_SCISSOR; + } } static void @@ -921,10 +928,18 @@ nvc0_set_viewport_states(struct pipe_context *pipe, unsigned num_viewports, const struct pipe_viewport_state *vpt) { - struct nvc0_context *nvc0 = nvc0_context(pipe); + struct nvc0_context *nvc0 = nvc0_context(pipe); + int i; + + assert(start_slot + num_viewports <= NVC0_MAX_VIEWPORTS); + for (i = 0; i < num_viewports; i++) { + if (!memcmp(&nvc0->viewports[start_slot + i], &vpt[i], sizeof(*vpt))) + continue; + nvc0->viewports[start_slot + i] = vpt[i]; + nvc0->viewports_dirty |= 1 << (start_slot + i); + nvc0->dirty |= NVC0_NEW_VIEWPORT; + } - nvc0->viewport = *vpt; - nvc0->dirty |= NVC0_NEW_VIEWPORT; } static void diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c index dcec910..0cc7a52 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c @@ -236,59 +236,82 @@ nvc0_validate_stipple(struct nvc0_context *nvc0) static void nvc0_validate_scissor(struct nvc0_context *nvc0) { - struct nouveau_pushbuf *push = nvc0->base.pushbuf; - struct pipe_scissor_state *s = &nvc0->scissor; + int i; + struct nouveau_pushbuf *push = nvc0->base.pushbuf; + + if (!(nvc0->dirty & NVC0_NEW_SCISSOR) && + nvc0->rast->pipe.scissor == nvc0->state.scissor) + return; - if (!(nvc0->dirty & NVC0_NEW_SCISSOR) && - nvc0->rast->pipe.scissor == nvc0->state.scissor) - return; - nvc0->state.scissor = nvc0->rast->pipe.scissor; + if (nvc0->state.scissor != nvc0->rast->pipe.scissor) + nvc0->scissors_dirty = (1 << NVC0_MAX_VIEWPORTS) - 1; - BEGIN_NVC0(push, NVC0_3D(SCISSOR_HORIZ(0)), 2); - if (nvc0->rast->pipe.scissor) { - PUSH_DATA(push, (s->maxx << 16) | s->minx); - PUSH_DATA(push, (s->maxy << 16) | s->miny); - } else { - PUSH_DATA(push, (0xffff << 16) | 0); - PUSH_DATA(push, (0xffff << 16) | 0); - } + nvc0->state.scissor = nvc0->rast->pipe.scissor; + + for (i = 0; i < NVC0_MAX_VIEWPORTS; i++) { + struct pipe_scissor_state *s = &nvc0->scissors[i]; + if (!(nvc0->scissors_dirty & (1 << i))) + continue; + + BEGIN_NVC0(push, NVC0_3D(SCISSOR_HORIZ(i)), 2); + if (nvc0->rast->pipe.scissor) { + PUSH_DATA(push, (s->maxx << 16) | s->minx); + PUSH_DATA(push, (s->maxy << 16) | s->miny); + } else { + PUSH_DATA(push, (0xffff << 16) | 0); + PUSH_DATA(push, (0xffff << 16) | 0); + } + } + nvc0->scissors_dirty = 0; } static void nvc0_validate_viewport(struct nvc0_context *nvc0) { - struct nouveau_pushbuf *push = nvc0->base.pushbuf; - struct pipe_viewport_state *vp = &nvc0->viewport; - int x, y, w, h; - float zmin, zmax; - - BEGIN_NVC0(push, NVC0_3D(VIEWPORT_TRANSLATE_X(0)), 3); - PUSH_DATAf(push, vp->translate[0]); - PUSH_DATAf(push, vp->translate[1]); - PUSH_DATAf(push, vp->translate[2]); - BEGIN_NVC0(push, NVC0_3D(VIEWPORT_SCALE_X(0)), 3); - PUSH_DATAf(push, vp->scale[0]); - PUSH_DATAf(push, vp->scale[1]); - PUSH_DATAf(push, vp->scale[2]); - - /* now set the viewport rectangle to viewport dimensions for clipping */ - - x = util_iround(MAX2(0.0f, vp->translate[0] - fabsf(vp->scale[0]))); - y = util_iround(MAX2(0.0f, vp->translate[1] - fabsf(vp->scale[1]))); - w = util_iround(vp->translate[0] + fabsf(vp->scale[0])) - x; - h = util_iround(vp->translate[1] + fabsf(vp->scale[1])) - y; - - zmin = vp->translate[2] - fabsf(vp->scale[2]); - zmax = vp->translate[2] + fabsf(vp->scale[2]); - - nvc0->vport_int[0] = (w << 16) | x; - nvc0->vport_int[1] = (h << 16) | y; - BEGIN_NVC0(push, NVC0_3D(VIEWPORT_HORIZ(0)), 2); - PUSH_DATA (push, nvc0->vport_int[0]); - PUSH_DATA (push, nvc0->vport_int[1]); - BEGIN_NVC0(push, NVC0_3D(DEPTH_RANGE_NEAR(0)), 2); - PUSH_DATAf(push, zmin); - PUSH_DATAf(push, zmax); + struct nouveau_pushbuf *push = nvc0->base.pushbuf; + int x, y, w, h, i; + float zmin, zmax; + + for (i = 0; i < NVC0_MAX_VIEWPORTS; i++) { + struct pipe_viewport_state *vp = &nvc0->viewports[i]; + + if (!(nvc0->viewports_dirty & (1 << i))) + continue; + + BEGIN_NVC0(push, NVC0_3D(VIEWPORT_TRANSLATE_X(i)), 3); + PUSH_DATAf(push, vp->translate[0]); + PUSH_DATAf(push, vp->translate[1]); + PUSH_DATAf(push, vp->translate[2]); + + BEGIN_NVC0(push, NVC0_3D(VIEWPORT_SCALE_X(i)), 3); + PUSH_DATAf(push, vp->scale[0]); + PUSH_DATAf(push, vp->scale[1]); + PUSH_DATAf(push, vp->scale[2]); + + /* now set the viewport rectangle to viewport dimensions for clipping */ + + x = util_iround(MAX2(0.0f, vp->translate[0] - fabsf(vp->scale[0]))); + y = util_iround(MAX2(0.0f, vp->translate[1] - fabsf(vp->scale[1]))); + w = util_iround(vp->translate[0] + fabsf(vp->scale[0])) - x; + h = util_iround(vp->translate[1] + fabsf(vp->scale[1])) - y; + + BEGIN_NVC0(push, NVC0_3D(VIEWPORT_HORIZ(i)), 2); + PUSH_DATA (push, (w << 16) | x); + PUSH_DATA (push, (h << 16) | y); + + if (i == 0) { + nvc0->vport_int[0] = (w << 16) | x; + nvc0->vport_int[1] = (h << 16) | y; + } + + zmin = vp->translate[2] - fabsf(vp->scale[2]); + zmax = vp->translate[2] + fabsf(vp->scale[2]); + + BEGIN_NVC0(push, NVC0_3D(DEPTH_RANGE_NEAR(i)), 2); + PUSH_DATAf(push, zmin); + PUSH_DATAf(push, zmax); + } + nvc0->viewports_dirty = 0; } static INLINE void @@ -527,6 +550,8 @@ nvc0_switch_pipe_context(struct nvc0_context *ctx_to) ctx_to->state = ctx_from->state; ctx_to->dirty = ~0; + ctx_to->viewports_dirty = ~0; + ctx_to->scissors_dirty = ~0; for (s = 0; s < 5; ++s) { ctx_to->samplers_dirty[s] = ~0; diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c index c28ec6d..f782eec 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c @@ -1016,6 +1016,7 @@ nvc0_blitctx_post_blit(struct nvc0_blitctx *blit) NVC0_NEW_VERTPROG | NVC0_NEW_FRAGPROG | NVC0_NEW_TCTLPROG | NVC0_NEW_TEVLPROG | NVC0_NEW_GMTYPROG | NVC0_NEW_TFB_TARGETS | NVC0_NEW_VERTEX | NVC0_NEW_ARRAYS); + nvc0->scissors_dirty |= 1; nvc0->base.pipe.set_min_samples(&nvc0->base.pipe, blit->saved.min_samples); }