freedreno: make texture state an array
[mesa.git] / src / gallium / drivers / freedreno / a3xx / fd3_emit.c
index ab4f8e1632a6ca3493116c713e68a63a2695f9c7..377085e7159eac1a12ff152c4fe6b789eba5ad41 100644 (file)
@@ -31,6 +31,7 @@
 #include "util/u_memory.h"
 #include "util/u_helpers.h"
 #include "util/u_format.h"
+#include "util/u_viewport.h"
 
 #include "freedreno_resource.h"
 #include "freedreno_query_hw.h"
@@ -53,7 +54,7 @@ static const enum adreno_state_block sb[] = {
  * prsc or dwords: buffer containing constant values
  * sizedwords:     size of const value buffer
  */
-void
+static void
 fd3_emit_const(struct fd_ringbuffer *ring, enum shader_t type,
                uint32_t regid, uint32_t offset, uint32_t sizedwords,
                const uint32_t *dwords, struct pipe_resource *prsc)
@@ -93,32 +94,35 @@ fd3_emit_const(struct fd_ringbuffer *ring, enum shader_t type,
 
 static void
 fd3_emit_const_bo(struct fd_ringbuffer *ring, enum shader_t type, boolean write,
-               uint32_t regid, uint32_t num, struct fd_bo **bos, uint32_t *offsets)
+               uint32_t regid, uint32_t num, struct pipe_resource **prscs, uint32_t *offsets)
 {
+       uint32_t anum = align(num, 4);
        uint32_t i;
 
        debug_assert((regid % 4) == 0);
-       debug_assert((num % 4) == 0);
 
-       OUT_PKT3(ring, CP_LOAD_STATE, 2 + num);
+       OUT_PKT3(ring, CP_LOAD_STATE, 2 + anum);
        OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(regid/2) |
                        CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
                        CP_LOAD_STATE_0_STATE_BLOCK(sb[type]) |
-                       CP_LOAD_STATE_0_NUM_UNIT(num/2));
+                       CP_LOAD_STATE_0_NUM_UNIT(anum/2));
        OUT_RING(ring, CP_LOAD_STATE_1_EXT_SRC_ADDR(0) |
                        CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS));
 
        for (i = 0; i < num; i++) {
-               if (bos[i]) {
+               if (prscs[i]) {
                        if (write) {
-                               OUT_RELOCW(ring, bos[i], offsets[i], 0, 0);
+                               OUT_RELOCW(ring, fd_resource(prscs[i])->bo, offsets[i], 0, 0);
                        } else {
-                               OUT_RELOC(ring, bos[i], offsets[i], 0, 0);
+                               OUT_RELOC(ring, fd_resource(prscs[i])->bo, offsets[i], 0, 0);
                        }
                } else {
                        OUT_RING(ring, 0xbad00000 | (i << 16));
                }
        }
+
+       for (; i < anum; i++)
+               OUT_RING(ring, 0xffffffff);
 }
 
 #define VERT_TEX_OFF    0
@@ -142,16 +146,8 @@ emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
                        [SB_FRAG_TEX] = REG_A3XX_TPL1_TP_FS_BORDER_COLOR_BASE_ADDR,
        };
        struct fd3_context *fd3_ctx = fd3_context(ctx);
-       unsigned i, j, off;
-       void *ptr;
-
-       u_upload_alloc(fd3_ctx->border_color_uploader,
-                       0, BORDER_COLOR_UPLOAD_SIZE,
-                      BORDER_COLOR_UPLOAD_SIZE, &off,
-                       &fd3_ctx->border_color_buf,
-                       &ptr);
-
-       fd_setup_border_colors(tex, ptr, tex_off[sb]);
+       bool needs_border = false;
+       unsigned i, j;
 
        if (tex->num_samplers > 0) {
                /* output sampler state: */
@@ -170,6 +166,8 @@ emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
 
                        OUT_RING(ring, sampler->texsamp0);
                        OUT_RING(ring, sampler->texsamp1);
+
+                       needs_border |= sampler->needs_border;
                }
        }
 
@@ -212,12 +210,11 @@ emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
                                        &dummy_view;
                        struct fd_resource *rsc = fd_resource(view->base.texture);
                        if (rsc && rsc->base.b.target == PIPE_BUFFER) {
-                               OUT_RELOC(ring, rsc->bo, view->base.u.buf.first_element *
-                                                 util_format_get_blocksize(view->base.format), 0, 0);
+                               OUT_RELOC(ring, rsc->bo, view->base.u.buf.offset, 0, 0);
                                j = 1;
                        } else {
                                unsigned start = fd_sampler_first_level(&view->base);
-                               unsigned end   = fd_sampler_last_level(&view->base);;
+                               unsigned end   = fd_sampler_last_level(&view->base);
 
                                for (j = 0; j < (end - start + 1); j++) {
                                        struct fd_resource_slice *slice =
@@ -233,10 +230,23 @@ emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
                }
        }
 
-       OUT_PKT0(ring, bcolor_reg[sb], 1);
-       OUT_RELOC(ring, fd_resource(fd3_ctx->border_color_buf)->bo, off, 0, 0);
+       if (needs_border) {
+               unsigned off;
+               void *ptr;
 
-       u_upload_unmap(fd3_ctx->border_color_uploader);
+               u_upload_alloc(fd3_ctx->border_color_uploader,
+                               0, BORDER_COLOR_UPLOAD_SIZE,
+                              BORDER_COLOR_UPLOAD_SIZE, &off,
+                               &fd3_ctx->border_color_buf,
+                               &ptr);
+
+               fd_setup_border_colors(tex, ptr, tex_off[sb]);
+
+               OUT_PKT0(ring, bcolor_reg[sb], 1);
+               OUT_RELOC(ring, fd_resource(fd3_ctx->border_color_buf)->bo, off, 0, 0);
+
+               u_upload_unmap(fd3_ctx->border_color_uploader);
+       }
 }
 
 /* emit texture state for mem->gmem restore operation.. eventually it would
@@ -292,13 +302,13 @@ fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
                }
 
                struct fd_resource *rsc = fd_resource(psurf[i]->texture);
-               enum pipe_format format = fd3_gmem_restore_format(psurf[i]->format);
+               enum pipe_format format = fd_gmem_restore_format(psurf[i]->format);
                /* The restore blit_zs shader expects stencil in sampler 0, and depth
                 * in sampler 1
                 */
                if (rsc->stencil && i == 0) {
                        rsc = rsc->stencil;
-                       format = fd3_gmem_restore_format(rsc->base.b.format);
+                       format = fd_gmem_restore_format(rsc->base.b.format);
                }
 
                /* note: PIPE_BUFFER disallowed for surfaces */
@@ -309,8 +319,8 @@ fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
 
                OUT_RING(ring, A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(format)) |
                                 A3XX_TEX_CONST_0_TYPE(A3XX_TEX_2D) |
-                                fd3_tex_swiz(format,  PIPE_SWIZZLE_RED, PIPE_SWIZZLE_GREEN,
-                                                         PIPE_SWIZZLE_BLUE, PIPE_SWIZZLE_ALPHA));
+                                fd3_tex_swiz(format,  PIPE_SWIZZLE_X, PIPE_SWIZZLE_Y,
+                                                         PIPE_SWIZZLE_Z, PIPE_SWIZZLE_W));
                OUT_RING(ring, A3XX_TEX_CONST_1_FETCHSIZE(TFETCH_DISABLE) |
                                 A3XX_TEX_CONST_1_WIDTH(psurf[i]->width) |
                                 A3XX_TEX_CONST_1_HEIGHT(psurf[i]->height));
@@ -353,7 +363,7 @@ fd3_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd3_emit *emit)
        int32_t i, j, last = -1;
        uint32_t total_in = 0;
        const struct fd_vertex_state *vtx = emit->vtx;
-       struct ir3_shader_variant *vp = fd3_emit_get_vp(emit);
+       const struct ir3_shader_variant *vp = fd3_emit_get_vp(emit);
        unsigned vertex_regid = regid(63, 0);
        unsigned instance_regid = regid(63, 0);
        unsigned vtxcnt_regid = regid(63, 0);
@@ -478,8 +488,8 @@ void
 fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                struct fd3_emit *emit)
 {
-       struct ir3_shader_variant *vp = fd3_emit_get_vp(emit);
-       struct ir3_shader_variant *fp = fd3_emit_get_fp(emit);
+       const struct ir3_shader_variant *vp = fd3_emit_get_vp(emit);
+       const struct ir3_shader_variant *fp = fd3_emit_get_fp(emit);
        uint32_t dirty = emit->dirty;
 
        emit_marker(ring, 5);
@@ -509,7 +519,7 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                 */
 
                OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
-               OUT_RINGP(ring, val, &fd3_context(ctx)->rbrc_patches);
+               OUT_RINGP(ring, val, &ctx->batch->rbrc_patches);
        }
 
        if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_STENCIL_REF)) {
@@ -529,7 +539,7 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                                A3XX_RB_STENCILREFMASK_BF_STENCILREF(sr->ref_value[1]));
        }
 
-       if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_PROG)) {
+       if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
                uint32_t val = fd3_zsa_stateobj(ctx->zsa)->rb_depth_control;
                if (fp->writes_pos) {
                        val |= A3XX_RB_DEPTH_CONTROL_FRAG_WRITES_Z;
@@ -538,6 +548,9 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                if (fp->has_kill) {
                        val |= A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE;
                }
+               if (!ctx->rasterizer->depth_clip) {
+                       val |= A3XX_RB_DEPTH_CONTROL_Z_CLAMP_ENABLE;
+               }
                OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
                OUT_RING(ring, val);
        }
@@ -561,25 +574,29 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
        if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
                uint32_t val = fd3_rasterizer_stateobj(ctx->rasterizer)
                                ->gras_cl_clip_cntl;
+               uint8_t planes = ctx->rasterizer->clip_plane_enable;
                val |= COND(fp->writes_pos, A3XX_GRAS_CL_CLIP_CNTL_ZCLIP_DISABLE);
                val |= COND(fp->frag_coord, A3XX_GRAS_CL_CLIP_CNTL_ZCOORD |
                                A3XX_GRAS_CL_CLIP_CNTL_WCOORD);
-               /* TODO only use if prog doesn't use clipvertex/clipdist */
-               val |= A3XX_GRAS_CL_CLIP_CNTL_NUM_USER_CLIP_PLANES(
-                               MIN2(util_bitcount(ctx->rasterizer->clip_plane_enable), 6));
+               if (!emit->key.ucp_enables)
+                       val |= A3XX_GRAS_CL_CLIP_CNTL_NUM_USER_CLIP_PLANES(
+                                       MIN2(util_bitcount(planes), 6));
                OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
                OUT_RING(ring, val);
        }
 
-       if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_UCP)) {
+       if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_PROG | FD_DIRTY_UCP)) {
                uint32_t planes = ctx->rasterizer->clip_plane_enable;
                int count = 0;
 
+               if (emit->key.ucp_enables)
+                       planes = 0;
+
                while (planes && count < 6) {
                        int i = ffs(planes) - 1;
 
                        planes &= ~(1U << i);
-                       fd_wfi(ctx, ring);
+                       fd_wfi(ctx->batch, ring);
                        OUT_PKT0(ring, REG_A3XX_GRAS_CL_USER_PLANE(count++), 4);
                        OUT_RING(ring, fui(ctx->ucp.ucp[i][0]));
                        OUT_RING(ring, fui(ctx->ucp.ucp[i][1]));
@@ -615,23 +632,39 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                OUT_RING(ring, val);
        }
 
-       if (dirty & FD_DIRTY_SCISSOR) {
+       if (dirty & (FD_DIRTY_SCISSOR | FD_DIRTY_RASTERIZER | FD_DIRTY_VIEWPORT)) {
                struct pipe_scissor_state *scissor = fd_context_get_scissor(ctx);
+               int minx = scissor->minx;
+               int miny = scissor->miny;
+               int maxx = scissor->maxx;
+               int maxy = scissor->maxy;
+
+               /* Unfortunately there is no separate depth clip disable, only an all
+                * or nothing deal. So when we disable clipping, we must handle the
+                * viewport clip via scissors.
+                */
+               if (!ctx->rasterizer->depth_clip) {
+                       struct pipe_viewport_state *vp = &ctx->viewport;
+                       minx = MAX2(minx, (int)floorf(vp->translate[0] - fabsf(vp->scale[0])));
+                       miny = MAX2(miny, (int)floorf(vp->translate[1] - fabsf(vp->scale[1])));
+                       maxx = MIN2(maxx, (int)ceilf(vp->translate[0] + fabsf(vp->scale[0])));
+                       maxy = MIN2(maxy, (int)ceilf(vp->translate[1] + fabsf(vp->scale[1])));
+               }
 
                OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
-               OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(scissor->minx) |
-                               A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(scissor->miny));
-               OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(scissor->maxx - 1) |
-                               A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(scissor->maxy - 1));
-
-               ctx->max_scissor.minx = MIN2(ctx->max_scissor.minx, scissor->minx);
-               ctx->max_scissor.miny = MIN2(ctx->max_scissor.miny, scissor->miny);
-               ctx->max_scissor.maxx = MAX2(ctx->max_scissor.maxx, scissor->maxx);
-               ctx->max_scissor.maxy = MAX2(ctx->max_scissor.maxy, scissor->maxy);
+               OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(minx) |
+                               A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(miny));
+               OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(maxx - 1) |
+                               A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(maxy - 1));
+
+               ctx->batch->max_scissor.minx = MIN2(ctx->batch->max_scissor.minx, minx);
+               ctx->batch->max_scissor.miny = MIN2(ctx->batch->max_scissor.miny, miny);
+               ctx->batch->max_scissor.maxx = MAX2(ctx->batch->max_scissor.maxx, maxx);
+               ctx->batch->max_scissor.maxy = MAX2(ctx->batch->max_scissor.maxy, maxy);
        }
 
        if (dirty & FD_DIRTY_VIEWPORT) {
-               fd_wfi(ctx, ring);
+               fd_wfi(ctx->batch, ring);
                OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
                OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET(ctx->viewport.translate[0] - 0.5));
                OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE(ctx->viewport.scale[0]));
@@ -641,8 +674,32 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(ctx->viewport.scale[2]));
        }
 
+       if (dirty & (FD_DIRTY_VIEWPORT | FD_DIRTY_RASTERIZER | FD_DIRTY_FRAMEBUFFER)) {
+               float zmin, zmax;
+               int depth = 24;
+               if (ctx->batch->framebuffer.zsbuf) {
+                       depth = util_format_get_component_bits(
+                                       pipe_surface_format(ctx->batch->framebuffer.zsbuf),
+                                       UTIL_FORMAT_COLORSPACE_ZS, 0);
+               }
+               util_viewport_zmin_zmax(&ctx->viewport, ctx->rasterizer->clip_halfz,
+                                                               &zmin, &zmax);
+
+               OUT_PKT0(ring, REG_A3XX_RB_Z_CLAMP_MIN, 2);
+               if (depth == 32) {
+                       OUT_RING(ring, (uint32_t)(zmin * 0xffffffff));
+                       OUT_RING(ring, (uint32_t)(zmax * 0xffffffff));
+               } else if (depth == 16) {
+                       OUT_RING(ring, (uint32_t)(zmin * 0xffff));
+                       OUT_RING(ring, (uint32_t)(zmax * 0xffff));
+               } else {
+                       OUT_RING(ring, (uint32_t)(zmin * 0xffffff));
+                       OUT_RING(ring, (uint32_t)(zmax * 0xffffff));
+               }
+       }
+
        if (dirty & (FD_DIRTY_PROG | FD_DIRTY_FRAMEBUFFER | FD_DIRTY_BLEND_DUAL)) {
-               struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
+               struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer;
                int nr_cbufs = pfb->nr_cbufs;
                if (fd3_blend_stateobj(ctx->blend)->rb_render_control &
                        A3XX_RB_RENDER_CONTROL_DUAL_COLOR_IN_ENABLE)
@@ -659,8 +716,6 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                ir3_emit_consts(vp, ring, ctx, emit->info, dirty);
                if (!emit->key.binning_pass)
                        ir3_emit_consts(fp, ring, ctx, emit->info, dirty);
-               /* mark clean after emitting consts: */
-               ctx->prog.dirty = 0;
        }
 
        if (dirty & (FD_DIRTY_BLEND | FD_DIRTY_FRAMEBUFFER)) {
@@ -668,7 +723,8 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                uint32_t i;
 
                for (i = 0; i < ARRAY_SIZE(blend->rb_mrt); i++) {
-                       enum pipe_format format = pipe_surface_format(ctx->framebuffer.cbufs[i]);
+                       enum pipe_format format =
+                               pipe_surface_format(ctx->batch->framebuffer.cbufs[i]);
                        const struct util_format_description *desc =
                                util_format_description(format);
                        bool is_float = util_format_is_float(format);
@@ -728,18 +784,18 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
        }
 
        if (dirty & (FD_DIRTY_VERTTEX | FD_DIRTY_FRAGTEX))
-               fd_wfi(ctx, ring);
+               fd_wfi(ctx->batch, ring);
 
        if (dirty & FD_DIRTY_VERTTEX) {
                if (vp->has_samp)
-                       emit_textures(ctx, ring, SB_VERT_TEX, &ctx->verttex);
+                       emit_textures(ctx, ring, SB_VERT_TEX, &ctx->tex[PIPE_SHADER_VERTEX]);
                else
                        dirty &= ~FD_DIRTY_VERTTEX;
        }
 
        if (dirty & FD_DIRTY_FRAGTEX) {
                if (fp->has_samp)
-                       emit_textures(ctx, ring, SB_FRAG_TEX, &ctx->fragtex);
+                       emit_textures(ctx, ring, SB_FRAG_TEX, &ctx->tex[PIPE_SHADER_FRAGMENT]);
                else
                        dirty &= ~FD_DIRTY_FRAGTEX;
        }
@@ -751,10 +807,10 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
  * state, there could have been a context switch between ioctls):
  */
 void
-fd3_emit_restore(struct fd_context *ctx)
+fd3_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring)
 {
+       struct fd_context *ctx = batch->ctx;
        struct fd3_context *fd3_ctx = fd3_context(ctx);
-       struct fd_ringbuffer *ring = ctx->ring;
        int i;
 
        if (ctx->screen->gpu_id == 320) {
@@ -764,7 +820,7 @@ fd3_emit_restore(struct fd_context *ctx)
                OUT_RING(ring, 0x00000000);
        }
 
-       fd_wfi(ctx, ring);
+       fd_wfi(batch, ring);
        OUT_PKT3(ring, CP_INVALIDATE_STATE, 1);
        OUT_RING(ring, 0x00007fff);
 
@@ -834,7 +890,7 @@ fd3_emit_restore(struct fd_context *ctx)
        OUT_RING(ring, A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_STARTENTRY(0) |
                        A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_ENDENTRY(0));
 
-       fd3_emit_cache_flush(ctx, ring);
+       fd3_emit_cache_flush(batch, ring);
 
        OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
        OUT_RING(ring, 0x00000000);                  /* GRAS_CL_CLIP_CNTL */
@@ -871,7 +927,7 @@ fd3_emit_restore(struct fd_context *ctx)
        OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
        OUT_RING(ring, 0x00000000);
 
-       fd_event_write(ctx, ring, CACHE_FLUSH);
+       fd_event_write(batch, ring, CACHE_FLUSH);
 
        if (is_a3xx_p0(ctx->screen)) {
                OUT_PKT3(ring, CP_DRAW_INDX, 3);
@@ -887,18 +943,15 @@ fd3_emit_restore(struct fd_context *ctx)
        OUT_RING(ring, 0x00000000);
        OUT_RING(ring, 0x00000000);
 
-       fd_wfi(ctx, ring);
-
-       fd_hw_query_enable(ctx, ring);
+       fd_wfi(batch, ring);
 
-       ctx->needs_rb_fbd = true;
+       fd_hw_query_enable(batch, ring);
 }
 
 static void
-fd3_emit_ib(struct fd_ringbuffer *ring, struct fd_ringmarker *start,
-               struct fd_ringmarker *end)
+fd3_emit_ib(struct fd_ringbuffer *ring, struct fd_ringbuffer *target)
 {
-       __OUT_IB(ring, true, start, end);
+       __OUT_IB(ring, true, target);
 }
 
 void