| 0,0 → 1,1441 |
|---|
| /* |
| * Copyright © 2006,2008,2011 Intel Corporation |
| * Copyright © 2007 Red Hat, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| * Authors: |
| * Wang Zhenyu <zhenyu.z.wang@sna.com> |
| * Eric Anholt <eric@anholt.net> |
| * Carl Worth <cworth@redhat.com> |
| * Keith Packard <keithp@keithp.com> |
| * Chris Wilson <chris@chris-wilson.co.uk> |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include "sna.h" |
| #include "sna_reg.h" |
| #include "sna_render.h" |
| #include "sna_render_inline.h" |
| //#include "sna_video.h" |
| |
| #include "brw/brw.h" |
| #include "gen4_render.h" |
| #include "gen4_source.h" |
| #include "gen4_vertex.h" |
| |
| /* gen4 has a serious issue with its shaders that we need to flush |
| * after every rectangle... So until that is resolved, prefer |
| * the BLT engine. |
| */ |
| #define FORCE_SPANS 0 |
| #define FORCE_NONRECTILINEAR_SPANS -1 |
| |
| #define NO_COMPOSITE 0 |
| #define NO_COMPOSITE_SPANS 0 |
| #define NO_COPY 0 |
| #define NO_COPY_BOXES 0 |
| #define NO_FILL 0 |
| #define NO_FILL_ONE 0 |
| #define NO_FILL_BOXES 0 |
| #define NO_VIDEO 0 |
| |
| #define GEN4_GRF_BLOCKS(nreg) ((nreg + 15) / 16 - 1) |
| |
| /* Set up a default static partitioning of the URB, which is supposed to |
| * allow anything we would want to do, at potentially lower performance. |
| */ |
| #define URB_CS_ENTRY_SIZE 1 |
| #define URB_CS_ENTRIES 0 |
| |
| #define URB_VS_ENTRY_SIZE 1 |
| #define URB_VS_ENTRIES 32 |
| |
| #define URB_GS_ENTRY_SIZE 0 |
| #define URB_GS_ENTRIES 0 |
| |
| #define URB_CLIP_ENTRY_SIZE 0 |
| #define URB_CLIP_ENTRIES 0 |
| |
| #define URB_SF_ENTRY_SIZE 2 |
| #define URB_SF_ENTRIES 64 |
| |
| /* |
| * this program computes dA/dx and dA/dy for the texture coordinates along |
| * with the base texture coordinate. It was extracted from the Mesa driver |
| */ |
| |
| #define SF_KERNEL_NUM_GRF 16 |
| #define PS_KERNEL_NUM_GRF 32 |
| |
| #define GEN4_MAX_SF_THREADS 24 |
| #define GEN4_MAX_WM_THREADS 32 |
| #define G4X_MAX_WM_THREADS 50 |
| |
| static const uint32_t ps_kernel_packed_static[][4] = { |
| #include "exa_wm_xy.g4b" |
| #include "exa_wm_src_affine.g4b" |
| #include "exa_wm_src_sample_argb.g4b" |
| #include "exa_wm_yuv_rgb.g4b" |
| #include "exa_wm_write.g4b" |
| }; |
| |
| static const uint32_t ps_kernel_planar_static[][4] = { |
| #include "exa_wm_xy.g4b" |
| #include "exa_wm_src_affine.g4b" |
| #include "exa_wm_src_sample_planar.g4b" |
| #include "exa_wm_yuv_rgb.g4b" |
| #include "exa_wm_write.g4b" |
| }; |
| |
| #define NOKERNEL(kernel_enum, func, masked) \ |
| [kernel_enum] = {func, 0, masked} |
| #define KERNEL(kernel_enum, kernel, masked) \ |
| [kernel_enum] = {&kernel, sizeof(kernel), masked} |
| static const struct wm_kernel_info { |
| const void *data; |
| unsigned int size; |
| bool has_mask; |
| } wm_kernels[] = { |
| NOKERNEL(WM_KERNEL, brw_wm_kernel__affine, false), |
| NOKERNEL(WM_KERNEL_P, brw_wm_kernel__projective, false), |
| |
| NOKERNEL(WM_KERNEL_MASK, brw_wm_kernel__affine_mask, true), |
| NOKERNEL(WM_KERNEL_MASK_P, brw_wm_kernel__projective_mask, true), |
| |
| NOKERNEL(WM_KERNEL_MASKCA, brw_wm_kernel__affine_mask_ca, true), |
| NOKERNEL(WM_KERNEL_MASKCA_P, brw_wm_kernel__projective_mask_ca, true), |
| |
| NOKERNEL(WM_KERNEL_MASKSA, brw_wm_kernel__affine_mask_sa, true), |
| NOKERNEL(WM_KERNEL_MASKSA_P, brw_wm_kernel__projective_mask_sa, true), |
| |
| NOKERNEL(WM_KERNEL_OPACITY, brw_wm_kernel__affine_opacity, true), |
| NOKERNEL(WM_KERNEL_OPACITY_P, brw_wm_kernel__projective_opacity, true), |
| |
| KERNEL(WM_KERNEL_VIDEO_PLANAR, ps_kernel_planar_static, false), |
| KERNEL(WM_KERNEL_VIDEO_PACKED, ps_kernel_packed_static, false), |
| }; |
| #undef KERNEL |
| |
| static const struct blendinfo { |
| bool src_alpha; |
| uint32_t src_blend; |
| uint32_t dst_blend; |
| } gen4_blend_op[] = { |
| /* Clear */ {0, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_ZERO}, |
| /* Src */ {0, GEN4_BLENDFACTOR_ONE, GEN4_BLENDFACTOR_ZERO}, |
| /* Dst */ {0, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_ONE}, |
| /* Over */ {1, GEN4_BLENDFACTOR_ONE, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, |
| /* OverReverse */ {0, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_ONE}, |
| /* In */ {0, GEN4_BLENDFACTOR_DST_ALPHA, GEN4_BLENDFACTOR_ZERO}, |
| /* InReverse */ {1, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_SRC_ALPHA}, |
| /* Out */ {0, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_ZERO}, |
| /* OutReverse */ {1, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, |
| /* Atop */ {1, GEN4_BLENDFACTOR_DST_ALPHA, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, |
| /* AtopReverse */ {1, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_SRC_ALPHA}, |
| /* Xor */ {1, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, |
| /* Add */ {0, GEN4_BLENDFACTOR_ONE, GEN4_BLENDFACTOR_ONE}, |
| }; |
| |
| /** |
| * Highest-valued BLENDFACTOR used in gen4_blend_op. |
| * |
| * This leaves out GEN4_BLENDFACTOR_INV_DST_COLOR, |
| * GEN4_BLENDFACTOR_INV_CONST_{COLOR,ALPHA}, |
| * GEN4_BLENDFACTOR_INV_SRC1_{COLOR,ALPHA} |
| */ |
| #define GEN4_BLENDFACTOR_COUNT (GEN4_BLENDFACTOR_INV_DST_ALPHA + 1) |
| |
| #define BLEND_OFFSET(s, d) \ |
| (((s) * GEN4_BLENDFACTOR_COUNT + (d)) * 64) |
| |
| #define SAMPLER_OFFSET(sf, se, mf, me, k) \ |
| ((((((sf) * EXTEND_COUNT + (se)) * FILTER_COUNT + (mf)) * EXTEND_COUNT + (me)) * KERNEL_COUNT + (k)) * 64) |
| |
| static void |
| gen4_emit_pipelined_pointers(struct sna *sna, |
| const struct sna_composite_op *op, |
| int blend, int kernel); |
| |
| #define OUT_BATCH(v) batch_emit(sna, v) |
| #define OUT_VERTEX(x,y) vertex_emit_2s(sna, x,y) |
| #define OUT_VERTEX_F(v) vertex_emit(sna, v) |
| |
| #define GEN4_MAX_3D_SIZE 8192 |
| |
| static inline bool too_large(int width, int height) |
| { |
| return width > GEN4_MAX_3D_SIZE || height > GEN4_MAX_3D_SIZE; |
| } |
| |
| static int |
| gen4_choose_composite_kernel(int op, bool has_mask, bool is_ca, bool is_affine) |
| { |
| int base; |
| |
| if (has_mask) { |
| if (is_ca) { |
| if (gen4_blend_op[op].src_alpha) |
| base = WM_KERNEL_MASKSA; |
| else |
| base = WM_KERNEL_MASKCA; |
| } else |
| base = WM_KERNEL_MASK; |
| } else |
| base = WM_KERNEL; |
| |
| return base + !is_affine; |
| } |
| |
| static bool gen4_magic_ca_pass(struct sna *sna, |
| const struct sna_composite_op *op) |
| { |
| struct gen4_render_state *state = &sna->render_state.gen4; |
| |
| if (!op->need_magic_ca_pass) |
| return false; |
| |
| assert(sna->render.vertex_index > sna->render.vertex_start); |
| |
| DBG(("%s: CA fixup\n", __FUNCTION__)); |
| assert(op->mask.bo != NULL); |
| assert(op->has_component_alpha); |
| |
| gen4_emit_pipelined_pointers(sna, op, PictOpAdd, |
| gen4_choose_composite_kernel(PictOpAdd, |
| true, true, op->is_affine)); |
| |
| OUT_BATCH(GEN4_3DPRIMITIVE | |
| GEN4_3DPRIMITIVE_VERTEX_SEQUENTIAL | |
| (_3DPRIM_RECTLIST << GEN4_3DPRIMITIVE_TOPOLOGY_SHIFT) | |
| (0 << 9) | |
| 4); |
| OUT_BATCH(sna->render.vertex_index - sna->render.vertex_start); |
| OUT_BATCH(sna->render.vertex_start); |
| OUT_BATCH(1); /* single instance */ |
| OUT_BATCH(0); /* start instance location */ |
| OUT_BATCH(0); /* index buffer offset, ignored */ |
| |
| state->last_primitive = sna->kgem.nbatch; |
| return true; |
| } |
| |
| static uint32_t gen4_get_blend(int op, |
| bool has_component_alpha, |
| uint32_t dst_format) |
| { |
| uint32_t src, dst; |
| |
| src = GEN4_BLENDFACTOR_ONE; //gen4_blend_op[op].src_blend; |
| dst = GEN4_BLENDFACTOR_INV_SRC_ALPHA; //gen6_blend_op[op].dst_blend; |
| #if 0 |
| /* If there's no dst alpha channel, adjust the blend op so that we'll treat |
| * it as always 1. |
| */ |
| if (PICT_FORMAT_A(dst_format) == 0) { |
| if (src == GEN4_BLENDFACTOR_DST_ALPHA) |
| src = GEN4_BLENDFACTOR_ONE; |
| else if (src == GEN4_BLENDFACTOR_INV_DST_ALPHA) |
| src = GEN4_BLENDFACTOR_ZERO; |
| } |
| |
| /* If the source alpha is being used, then we should only be in a |
| * case where the source blend factor is 0, and the source blend |
| * value is the mask channels multiplied by the source picture's alpha. |
| */ |
| if (has_component_alpha && gen4_blend_op[op].src_alpha) { |
| if (dst == GEN4_BLENDFACTOR_SRC_ALPHA) |
| dst = GEN4_BLENDFACTOR_SRC_COLOR; |
| else if (dst == GEN4_BLENDFACTOR_INV_SRC_ALPHA) |
| dst = GEN4_BLENDFACTOR_INV_SRC_COLOR; |
| } |
| #endif |
| DBG(("blend op=%d, dst=%x [A=%d] => src=%d, dst=%d => offset=%x\n", |
| op, dst_format, PICT_FORMAT_A(dst_format), |
| src, dst, BLEND_OFFSET(src, dst))); |
| return BLEND_OFFSET(src, dst); |
| } |
| |
| static uint32_t gen4_get_card_format(PictFormat format) |
| { |
| switch (format) { |
| default: |
| return -1; |
| case PICT_a8r8g8b8: |
| return GEN4_SURFACEFORMAT_B8G8R8A8_UNORM; |
| case PICT_x8r8g8b8: |
| return GEN4_SURFACEFORMAT_B8G8R8X8_UNORM; |
| case PICT_a8: |
| return GEN4_SURFACEFORMAT_A8_UNORM; |
| } |
| } |
| |
| static uint32_t gen4_get_dest_format(PictFormat format) |
| { |
| switch (format) { |
| default: |
| return -1; |
| case PICT_a8r8g8b8: |
| case PICT_x8r8g8b8: |
| return GEN4_SURFACEFORMAT_B8G8R8A8_UNORM; |
| case PICT_a8: |
| return GEN4_SURFACEFORMAT_A8_UNORM; |
| } |
| } |
| |
| typedef struct gen4_surface_state_padded { |
| struct gen4_surface_state state; |
| char pad[32 - sizeof(struct gen4_surface_state)]; |
| } gen4_surface_state_padded; |
| |
| static void null_create(struct sna_static_stream *stream) |
| { |
| /* A bunch of zeros useful for legacy border color and depth-stencil */ |
| sna_static_stream_map(stream, 64, 64); |
| } |
| |
| static void |
| sampler_state_init(struct gen4_sampler_state *sampler_state, |
| sampler_filter_t filter, |
| sampler_extend_t extend) |
| { |
| sampler_state->ss0.lod_preclamp = 1; /* GL mode */ |
| |
| /* We use the legacy mode to get the semantics specified by |
| * the Render extension. */ |
| sampler_state->ss0.border_color_mode = GEN4_BORDER_COLOR_MODE_LEGACY; |
| |
| switch (filter) { |
| default: |
| case SAMPLER_FILTER_NEAREST: |
| sampler_state->ss0.min_filter = GEN4_MAPFILTER_NEAREST; |
| sampler_state->ss0.mag_filter = GEN4_MAPFILTER_NEAREST; |
| break; |
| case SAMPLER_FILTER_BILINEAR: |
| sampler_state->ss0.min_filter = GEN4_MAPFILTER_LINEAR; |
| sampler_state->ss0.mag_filter = GEN4_MAPFILTER_LINEAR; |
| break; |
| } |
| |
| switch (extend) { |
| default: |
| case SAMPLER_EXTEND_NONE: |
| sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_CLAMP_BORDER; |
| sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_CLAMP_BORDER; |
| sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_CLAMP_BORDER; |
| break; |
| case SAMPLER_EXTEND_REPEAT: |
| sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_WRAP; |
| sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_WRAP; |
| sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_WRAP; |
| break; |
| case SAMPLER_EXTEND_PAD: |
| sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_CLAMP; |
| sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_CLAMP; |
| sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_CLAMP; |
| break; |
| case SAMPLER_EXTEND_REFLECT: |
| sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_MIRROR; |
| sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_MIRROR; |
| sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_MIRROR; |
| break; |
| } |
| } |
| |
| static uint32_t |
| gen4_tiling_bits(uint32_t tiling) |
| { |
| switch (tiling) { |
| default: assert(0); |
| case I915_TILING_NONE: return 0; |
| case I915_TILING_X: return GEN4_SURFACE_TILED; |
| case I915_TILING_Y: return GEN4_SURFACE_TILED | GEN4_SURFACE_TILED_Y; |
| } |
| } |
| |
| /** |
| * Sets up the common fields for a surface state buffer for the given |
| * picture in the given surface state buffer. |
| */ |
| static uint32_t |
| gen4_bind_bo(struct sna *sna, |
| struct kgem_bo *bo, |
| uint32_t width, |
| uint32_t height, |
| uint32_t format, |
| bool is_dst) |
| { |
| uint32_t domains; |
| uint16_t offset; |
| uint32_t *ss; |
| |
| assert(sna->kgem.gen != 040 || !kgem_bo_is_snoop(bo)); |
| |
| /* After the first bind, we manage the cache domains within the batch */ |
| offset = kgem_bo_get_binding(bo, format); |
| if (offset) { |
| if (is_dst) |
| kgem_bo_mark_dirty(bo); |
| return offset * sizeof(uint32_t); |
| } |
| |
| offset = sna->kgem.surface -= |
| sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); |
| ss = sna->kgem.batch + offset; |
| |
| ss[0] = (GEN4_SURFACE_2D << GEN4_SURFACE_TYPE_SHIFT | |
| GEN4_SURFACE_BLEND_ENABLED | |
| format << GEN4_SURFACE_FORMAT_SHIFT); |
| |
| if (is_dst) |
| domains = I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER; |
| else |
| domains = I915_GEM_DOMAIN_SAMPLER << 16; |
| ss[1] = kgem_add_reloc(&sna->kgem, offset + 1, bo, domains, 0); |
| |
| ss[2] = ((width - 1) << GEN4_SURFACE_WIDTH_SHIFT | |
| (height - 1) << GEN4_SURFACE_HEIGHT_SHIFT); |
| ss[3] = (gen4_tiling_bits(bo->tiling) | |
| (bo->pitch - 1) << GEN4_SURFACE_PITCH_SHIFT); |
| ss[4] = 0; |
| ss[5] = 0; |
| |
| kgem_bo_set_binding(bo, format, offset); |
| |
| DBG(("[%x] bind bo(handle=%d, addr=%d), format=%d, width=%d, height=%d, pitch=%d, tiling=%d -> %s\n", |
| offset, bo->handle, ss[1], |
| format, width, height, bo->pitch, bo->tiling, |
| domains & 0xffff ? "render" : "sampler")); |
| |
| return offset * sizeof(uint32_t); |
| } |
| |
| static void gen4_emit_vertex_buffer(struct sna *sna, |
| const struct sna_composite_op *op) |
| { |
| int id = op->u.gen4.ve_id; |
| |
| assert((sna->render.vb_id & (1 << id)) == 0); |
| |
| OUT_BATCH(GEN4_3DSTATE_VERTEX_BUFFERS | 3); |
| OUT_BATCH((id << VB0_BUFFER_INDEX_SHIFT) | VB0_VERTEXDATA | |
| (4*op->floats_per_vertex << VB0_BUFFER_PITCH_SHIFT)); |
| assert(sna->render.nvertex_reloc < ARRAY_SIZE(sna->render.vertex_reloc)); |
| sna->render.vertex_reloc[sna->render.nvertex_reloc++] = sna->kgem.nbatch; |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| OUT_BATCH(0); |
| |
| sna->render.vb_id |= 1 << id; |
| } |
| |
| static void gen4_emit_primitive(struct sna *sna) |
| { |
| if (sna->kgem.nbatch == sna->render_state.gen4.last_primitive) { |
| sna->render.vertex_offset = sna->kgem.nbatch - 5; |
| return; |
| } |
| |
| OUT_BATCH(GEN4_3DPRIMITIVE | |
| GEN4_3DPRIMITIVE_VERTEX_SEQUENTIAL | |
| (_3DPRIM_RECTLIST << GEN4_3DPRIMITIVE_TOPOLOGY_SHIFT) | |
| (0 << 9) | |
| 4); |
| sna->render.vertex_offset = sna->kgem.nbatch; |
| OUT_BATCH(0); /* vertex count, to be filled in later */ |
| OUT_BATCH(sna->render.vertex_index); |
| OUT_BATCH(1); /* single instance */ |
| OUT_BATCH(0); /* start instance location */ |
| OUT_BATCH(0); /* index buffer offset, ignored */ |
| sna->render.vertex_start = sna->render.vertex_index; |
| |
| sna->render_state.gen4.last_primitive = sna->kgem.nbatch; |
| } |
| |
| static bool gen4_rectangle_begin(struct sna *sna, |
| const struct sna_composite_op *op) |
| { |
| int id = op->u.gen4.ve_id; |
| int ndwords; |
| |
| if (sna_vertex_wait__locked(&sna->render) && sna->render.vertex_offset) |
| return true; |
| |
| /* 7xpipelined pointers + 6xprimitive + 1xflush */ |
| ndwords = op->need_magic_ca_pass? 20 : 6; |
| if ((sna->render.vb_id & (1 << id)) == 0) |
| ndwords += 5; |
| |
| if (!kgem_check_batch(&sna->kgem, ndwords)) |
| return false; |
| |
| if ((sna->render.vb_id & (1 << id)) == 0) |
| gen4_emit_vertex_buffer(sna, op); |
| if (sna->render.vertex_offset == 0) |
| gen4_emit_primitive(sna); |
| |
| return true; |
| } |
| |
| static int gen4_get_rectangles__flush(struct sna *sna, |
| const struct sna_composite_op *op) |
| { |
| /* Preventing discarding new vbo after lock contention */ |
| if (sna_vertex_wait__locked(&sna->render)) { |
| int rem = vertex_space(sna); |
| if (rem > op->floats_per_rect) |
| return rem; |
| } |
| |
| if (!kgem_check_batch(&sna->kgem, op->need_magic_ca_pass ? 25 : 6)) |
| return 0; |
| if (!kgem_check_reloc_and_exec(&sna->kgem, 2)) |
| return 0; |
| |
| if (op->need_magic_ca_pass && sna->render.vbo) |
| return 0; |
| |
| if (sna->render.vertex_offset) { |
| gen4_vertex_flush(sna); |
| if (gen4_magic_ca_pass(sna, op)) |
| gen4_emit_pipelined_pointers(sna, op, op->op, |
| op->u.gen4.wm_kernel); |
| } |
| |
| return gen4_vertex_finish(sna); |
| } |
| |
| inline static int gen4_get_rectangles(struct sna *sna, |
| const struct sna_composite_op *op, |
| int want, |
| void (*emit_state)(struct sna *sna, const struct sna_composite_op *op)) |
| { |
| int rem; |
| |
| assert(want); |
| |
| start: |
| rem = vertex_space(sna); |
| if (unlikely(rem < op->floats_per_rect)) { |
| DBG(("flushing vbo for %s: %d < %d\n", |
| __FUNCTION__, rem, op->floats_per_rect)); |
| rem = gen4_get_rectangles__flush(sna, op); |
| if (unlikely(rem == 0)) |
| goto flush; |
| } |
| |
| if (unlikely(sna->render.vertex_offset == 0)) { |
| if (!gen4_rectangle_begin(sna, op)) |
| goto flush; |
| else |
| goto start; |
| } |
| |
| assert(op->floats_per_rect >= vertex_space(sna)); |
| assert(rem <= vertex_space(sna)); |
| if (want > 1 && want * op->floats_per_rect > rem) |
| want = rem / op->floats_per_rect; |
| |
| sna->render.vertex_index += 3*want; |
| return want; |
| |
| flush: |
| if (sna->render.vertex_offset) { |
| gen4_vertex_flush(sna); |
| gen4_magic_ca_pass(sna, op); |
| } |
| sna_vertex_wait__locked(&sna->render); |
| _kgem_submit(&sna->kgem); |
| emit_state(sna, op); |
| goto start; |
| } |
| |
| static uint32_t * |
| gen4_composite_get_binding_table(struct sna *sna, uint16_t *offset) |
| { |
| sna->kgem.surface -= |
| sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); |
| |
| DBG(("%s(%x)\n", __FUNCTION__, 4*sna->kgem.surface)); |
| |
| /* Clear all surplus entries to zero in case of prefetch */ |
| *offset = sna->kgem.surface; |
| return memset(sna->kgem.batch + sna->kgem.surface, |
| 0, sizeof(struct gen4_surface_state_padded)); |
| } |
| |
| static void |
| gen4_emit_urb(struct sna *sna) |
| { |
| int urb_vs_start, urb_vs_size; |
| int urb_gs_start, urb_gs_size; |
| int urb_clip_start, urb_clip_size; |
| int urb_sf_start, urb_sf_size; |
| int urb_cs_start, urb_cs_size; |
| |
| if (!sna->render_state.gen4.needs_urb) |
| return; |
| |
| urb_vs_start = 0; |
| urb_vs_size = URB_VS_ENTRIES * URB_VS_ENTRY_SIZE; |
| urb_gs_start = urb_vs_start + urb_vs_size; |
| urb_gs_size = URB_GS_ENTRIES * URB_GS_ENTRY_SIZE; |
| urb_clip_start = urb_gs_start + urb_gs_size; |
| urb_clip_size = URB_CLIP_ENTRIES * URB_CLIP_ENTRY_SIZE; |
| urb_sf_start = urb_clip_start + urb_clip_size; |
| urb_sf_size = URB_SF_ENTRIES * URB_SF_ENTRY_SIZE; |
| urb_cs_start = urb_sf_start + urb_sf_size; |
| urb_cs_size = URB_CS_ENTRIES * URB_CS_ENTRY_SIZE; |
| |
| while ((sna->kgem.nbatch & 15) > 12) |
| OUT_BATCH(MI_NOOP); |
| |
| OUT_BATCH(GEN4_URB_FENCE | |
| UF0_CS_REALLOC | |
| UF0_SF_REALLOC | |
| UF0_CLIP_REALLOC | |
| UF0_GS_REALLOC | |
| UF0_VS_REALLOC | |
| 1); |
| OUT_BATCH(((urb_clip_start + urb_clip_size) << UF1_CLIP_FENCE_SHIFT) | |
| ((urb_gs_start + urb_gs_size) << UF1_GS_FENCE_SHIFT) | |
| ((urb_vs_start + urb_vs_size) << UF1_VS_FENCE_SHIFT)); |
| OUT_BATCH(((urb_cs_start + urb_cs_size) << UF2_CS_FENCE_SHIFT) | |
| ((urb_sf_start + urb_sf_size) << UF2_SF_FENCE_SHIFT)); |
| |
| /* Constant buffer state */ |
| OUT_BATCH(GEN4_CS_URB_STATE | 0); |
| OUT_BATCH((URB_CS_ENTRY_SIZE - 1) << 4 | URB_CS_ENTRIES << 0); |
| |
| sna->render_state.gen4.needs_urb = false; |
| } |
| |
| static void |
| gen4_emit_state_base_address(struct sna *sna) |
| { |
| assert(sna->render_state.gen4.general_bo->proxy == NULL); |
| OUT_BATCH(GEN4_STATE_BASE_ADDRESS | 4); |
| OUT_BATCH(kgem_add_reloc(&sna->kgem, /* general */ |
| sna->kgem.nbatch, |
| sna->render_state.gen4.general_bo, |
| I915_GEM_DOMAIN_INSTRUCTION << 16, |
| BASE_ADDRESS_MODIFY)); |
| OUT_BATCH(kgem_add_reloc(&sna->kgem, /* surface */ |
| sna->kgem.nbatch, |
| NULL, |
| I915_GEM_DOMAIN_INSTRUCTION << 16, |
| BASE_ADDRESS_MODIFY)); |
| OUT_BATCH(0); /* media */ |
| |
| /* upper bounds, all disabled */ |
| OUT_BATCH(BASE_ADDRESS_MODIFY); |
| OUT_BATCH(0); |
| } |
| |
| static void |
| gen4_emit_invariant(struct sna *sna) |
| { |
| assert(sna->kgem.surface == sna->kgem.batch_size); |
| |
| if (sna->kgem.gen >= 045) |
| OUT_BATCH(NEW_PIPELINE_SELECT | PIPELINE_SELECT_3D); |
| else |
| OUT_BATCH(GEN4_PIPELINE_SELECT | PIPELINE_SELECT_3D); |
| |
| gen4_emit_state_base_address(sna); |
| |
| sna->render_state.gen4.needs_invariant = false; |
| } |
| |
| static void |
| gen4_get_batch(struct sna *sna, const struct sna_composite_op *op) |
| { |
| kgem_set_mode(&sna->kgem, KGEM_RENDER, op->dst.bo); |
| |
| if (!kgem_check_batch_with_surfaces(&sna->kgem, 150, 4)) { |
| DBG(("%s: flushing batch: %d < %d+%d\n", |
| __FUNCTION__, sna->kgem.surface - sna->kgem.nbatch, |
| 150, 4*8)); |
| kgem_submit(&sna->kgem); |
| _kgem_set_mode(&sna->kgem, KGEM_RENDER); |
| } |
| |
| if (sna->render_state.gen4.needs_invariant) |
| gen4_emit_invariant(sna); |
| } |
| |
| static void |
| gen4_align_vertex(struct sna *sna, const struct sna_composite_op *op) |
| { |
| assert(op->floats_per_rect == 3*op->floats_per_vertex); |
| if (op->floats_per_vertex != sna->render_state.gen4.floats_per_vertex) { |
| if (sna->render.vertex_size - sna->render.vertex_used < 2*op->floats_per_rect) |
| gen4_vertex_finish(sna); |
| |
| DBG(("aligning vertex: was %d, now %d floats per vertex, %d->%d\n", |
| sna->render_state.gen4.floats_per_vertex, |
| op->floats_per_vertex, |
| sna->render.vertex_index, |
| (sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex)); |
| sna->render.vertex_index = (sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex; |
| sna->render.vertex_used = sna->render.vertex_index * op->floats_per_vertex; |
| sna->render_state.gen4.floats_per_vertex = op->floats_per_vertex; |
| } |
| } |
| |
| static void |
| gen4_emit_binding_table(struct sna *sna, uint16_t offset) |
| { |
| if (sna->render_state.gen4.surface_table == offset) |
| return; |
| |
| sna->render_state.gen4.surface_table = offset; |
| |
| /* Binding table pointers */ |
| OUT_BATCH(GEN4_3DSTATE_BINDING_TABLE_POINTERS | 4); |
| OUT_BATCH(0); /* vs */ |
| OUT_BATCH(0); /* gs */ |
| OUT_BATCH(0); /* clip */ |
| OUT_BATCH(0); /* sf */ |
| /* Only the PS uses the binding table */ |
| OUT_BATCH(offset*4); |
| } |
| |
| static void |
| gen4_emit_pipelined_pointers(struct sna *sna, |
| const struct sna_composite_op *op, |
| int blend, int kernel) |
| { |
| uint16_t sp, bp; |
| uint32_t key; |
| |
| DBG(("%s: has_mask=%d, src=(%d, %d), mask=(%d, %d),kernel=%d, blend=%d, ca=%d, format=%x\n", |
| __FUNCTION__, op->u.gen4.ve_id & 2, |
| op->src.filter, op->src.repeat, |
| op->mask.filter, op->mask.repeat, |
| kernel, blend, op->has_component_alpha, (int)op->dst.format)); |
| |
| sp = SAMPLER_OFFSET(op->src.filter, op->src.repeat, |
| op->mask.filter, op->mask.repeat, |
| kernel); |
| bp = gen4_get_blend(blend, op->has_component_alpha, op->dst.format); |
| |
| DBG(("%s: sp=%d, bp=%d\n", __FUNCTION__, sp, bp)); |
| key = sp | (uint32_t)bp << 16; |
| if (key == sna->render_state.gen4.last_pipelined_pointers) |
| return; |
| |
| OUT_BATCH(GEN4_3DSTATE_PIPELINED_POINTERS | 5); |
| OUT_BATCH(sna->render_state.gen4.vs); |
| OUT_BATCH(GEN4_GS_DISABLE); /* passthrough */ |
| OUT_BATCH(GEN4_CLIP_DISABLE); /* passthrough */ |
| OUT_BATCH(sna->render_state.gen4.sf); |
| OUT_BATCH(sna->render_state.gen4.wm + sp); |
| OUT_BATCH(sna->render_state.gen4.cc + bp); |
| |
| sna->render_state.gen4.last_pipelined_pointers = key; |
| gen4_emit_urb(sna); |
| } |
| |
| static bool |
| gen4_emit_drawing_rectangle(struct sna *sna, const struct sna_composite_op *op) |
| { |
| uint32_t limit = (op->dst.height - 1) << 16 | (op->dst.width - 1); |
| uint32_t offset = (uint16_t)op->dst.y << 16 | (uint16_t)op->dst.x; |
| |
| assert(!too_large(op->dst.x, op->dst.y)); |
| assert(!too_large(op->dst.width, op->dst.height)); |
| |
| if (sna->render_state.gen4.drawrect_limit == limit && |
| sna->render_state.gen4.drawrect_offset == offset) |
| return true; |
| |
| sna->render_state.gen4.drawrect_offset = offset; |
| sna->render_state.gen4.drawrect_limit = limit; |
| |
| OUT_BATCH(GEN4_3DSTATE_DRAWING_RECTANGLE | (4 - 2)); |
| OUT_BATCH(0); |
| OUT_BATCH(limit); |
| OUT_BATCH(offset); |
| return false; |
| } |
| |
| static void |
| gen4_emit_vertex_elements(struct sna *sna, |
| const struct sna_composite_op *op) |
| { |
| /* |
| * vertex data in vertex buffer |
| * position: (x, y) |
| * texture coordinate 0: (u0, v0) if (is_affine is true) else (u0, v0, w0) |
| * texture coordinate 1 if (has_mask is true): same as above |
| */ |
| struct gen4_render_state *render = &sna->render_state.gen4; |
| uint32_t src_format, dw; |
| int id = op->u.gen4.ve_id; |
| |
| if (render->ve_id == id) |
| return; |
| render->ve_id = id; |
| |
| /* The VUE layout |
| * dword 0-3: position (x, y, 1.0, 1.0), |
| * dword 4-7: texture coordinate 0 (u0, v0, w0, 1.0) |
| * [optional] dword 8-11: texture coordinate 1 (u1, v1, w1, 1.0) |
| */ |
| OUT_BATCH(GEN4_3DSTATE_VERTEX_ELEMENTS | (2 * (1 + 2) - 1)); |
| |
| /* x,y */ |
| OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | |
| GEN4_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT | |
| 0 << VE0_OFFSET_SHIFT); |
| OUT_BATCH(VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | |
| VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | |
| VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT | |
| VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT | |
| (1*4) << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); |
| |
| /* u0, v0, w0 */ |
| /* u0, v0, w0 */ |
| DBG(("%s: first channel %d floats, offset=4b\n", __FUNCTION__, id & 3)); |
| dw = VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT; |
| switch (id & 3) { |
| default: |
| assert(0); |
| case 0: |
| src_format = GEN4_SURFACEFORMAT_R16G16_SSCALED; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; |
| dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; |
| break; |
| case 1: |
| src_format = GEN4_SURFACEFORMAT_R32_FLOAT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; |
| dw |= VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT; |
| dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; |
| break; |
| case 2: |
| src_format = GEN4_SURFACEFORMAT_R32G32_FLOAT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; |
| dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; |
| break; |
| case 3: |
| src_format = GEN4_SURFACEFORMAT_R32G32B32_FLOAT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_2_SHIFT; |
| break; |
| } |
| OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | |
| src_format << VE0_FORMAT_SHIFT | |
| 4 << VE0_OFFSET_SHIFT); |
| OUT_BATCH(dw | 8 << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); |
| |
| /* u1, v1, w1 */ |
| if (id >> 2) { |
| unsigned src_offset = 4 + ((id & 3) ?: 1) * sizeof(float); |
| DBG(("%s: second channel %d floats, offset=%db\n", __FUNCTION__, |
| id >> 2, src_offset)); |
| dw = VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT; |
| switch (id >> 2) { |
| case 1: |
| src_format = GEN4_SURFACEFORMAT_R32_FLOAT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; |
| dw |= VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT; |
| dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; |
| break; |
| default: |
| assert(0); |
| case 2: |
| src_format = GEN4_SURFACEFORMAT_R32G32_FLOAT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; |
| dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; |
| break; |
| case 3: |
| src_format = GEN4_SURFACEFORMAT_R32G32B32_FLOAT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; |
| dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_2_SHIFT; |
| break; |
| } |
| OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | |
| src_format << VE0_FORMAT_SHIFT | |
| src_offset << VE0_OFFSET_SHIFT); |
| OUT_BATCH(dw | 12 << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); |
| } else { |
| OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | |
| GEN4_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT | |
| 0 << VE0_OFFSET_SHIFT); |
| OUT_BATCH(VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_0_SHIFT | |
| VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT | |
| VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT | |
| VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT | |
| 12 << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); |
| } |
| } |
| |
| static void |
| gen4_emit_state(struct sna *sna, |
| const struct sna_composite_op *op, |
| uint16_t wm_binding_table) |
| { |
| bool flush; |
| |
| flush = wm_binding_table & 1; |
| if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) { |
| DBG(("%s: flushing dirty (%d, %d), forced? %d\n", __FUNCTION__, |
| kgem_bo_is_dirty(op->src.bo), |
| kgem_bo_is_dirty(op->mask.bo), |
| flush)); |
| OUT_BATCH(MI_FLUSH); |
| kgem_clear_dirty(&sna->kgem); |
| kgem_bo_mark_dirty(op->dst.bo); |
| flush = false; |
| } |
| flush &= gen4_emit_drawing_rectangle(sna, op); |
| if (flush && op->op > PictOpSrc) |
| OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); |
| |
| gen4_emit_binding_table(sna, wm_binding_table & ~1); |
| gen4_emit_pipelined_pointers(sna, op, op->op, op->u.gen4.wm_kernel); |
| gen4_emit_vertex_elements(sna, op); |
| } |
| |
| static void |
| gen4_bind_surfaces(struct sna *sna, |
| const struct sna_composite_op *op) |
| { |
| bool dirty = kgem_bo_is_dirty(op->dst.bo); |
| uint32_t *binding_table; |
| uint16_t offset; |
| |
| gen4_get_batch(sna, op); |
| |
| binding_table = gen4_composite_get_binding_table(sna, &offset); |
| |
| binding_table[0] = |
| gen4_bind_bo(sna, |
| op->dst.bo, op->dst.width, op->dst.height, |
| gen4_get_dest_format(op->dst.format), |
| true); |
| binding_table[1] = |
| gen4_bind_bo(sna, |
| op->src.bo, op->src.width, op->src.height, |
| op->src.card_format, |
| false); |
| if (op->mask.bo) { |
| assert(op->u.gen4.ve_id >> 2); |
| binding_table[2] = |
| gen4_bind_bo(sna, |
| op->mask.bo, |
| op->mask.width, |
| op->mask.height, |
| op->mask.card_format, |
| false); |
| } |
| |
| if (sna->kgem.surface == offset && |
| *(uint64_t *)(sna->kgem.batch + sna->render_state.gen4.surface_table) == *(uint64_t*)binding_table && |
| (op->mask.bo == NULL || |
| sna->kgem.batch[sna->render_state.gen4.surface_table+2] == binding_table[2])) { |
| sna->kgem.surface += sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); |
| offset = sna->render_state.gen4.surface_table; |
| } |
| |
| gen4_emit_state(sna, op, offset | dirty); |
| } |
| |
| fastcall static void |
| gen4_render_composite_blt(struct sna *sna, |
| const struct sna_composite_op *op, |
| const struct sna_composite_rectangles *r) |
| { |
| DBG(("%s: src=(%d, %d)+(%d, %d), mask=(%d, %d)+(%d, %d), dst=(%d, %d)+(%d, %d), size=(%d, %d)\n", |
| __FUNCTION__, |
| r->src.x, r->src.y, op->src.offset[0], op->src.offset[1], |
| r->mask.x, r->mask.y, op->mask.offset[0], op->mask.offset[1], |
| r->dst.x, r->dst.y, op->dst.x, op->dst.y, |
| r->width, r->height)); |
| |
| gen4_get_rectangles(sna, op, 1, gen4_bind_surfaces); |
| op->prim_emit(sna, op, r); |
| } |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| static void |
| gen4_render_composite_done(struct sna *sna, |
| const struct sna_composite_op *op) |
| { |
| DBG(("%s()\n", __FUNCTION__)); |
| |
| if (sna->render.vertex_offset) { |
| gen4_vertex_flush(sna); |
| gen4_magic_ca_pass(sna, op); |
| } |
| |
| } |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| static bool |
| gen4_blit_tex(struct sna *sna, |
| uint8_t op, |
| PixmapPtr src, struct kgem_bo *src_bo, |
| PixmapPtr mask,struct kgem_bo *mask_bo, |
| PixmapPtr dst, struct kgem_bo *dst_bo, |
| int32_t src_x, int32_t src_y, |
| int32_t msk_x, int32_t msk_y, |
| int32_t dst_x, int32_t dst_y, |
| int32_t width, int32_t height, |
| struct sna_composite_op *tmp) |
| { |
| |
| DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__, |
| width, height, sna->kgem.ring)); |
| |
| tmp->op = PictOpSrc; |
| |
| tmp->dst.pixmap = dst; |
| tmp->dst.bo = dst_bo; |
| tmp->dst.width = dst->drawable.width; |
| tmp->dst.height = dst->drawable.height; |
| tmp->dst.format = PICT_x8r8g8b8; |
| |
| |
| tmp->src.repeat = RepeatNone; |
| tmp->src.filter = PictFilterNearest; |
| tmp->src.is_affine = true; |
| |
| tmp->src.bo = src_bo; |
| tmp->src.pict_format = PICT_x8r8g8b8; |
| tmp->src.card_format = gen4_get_card_format(tmp->src.pict_format); |
| tmp->src.width = src->drawable.width; |
| tmp->src.height = src->drawable.height; |
| |
| tmp->is_affine = tmp->src.is_affine; |
| tmp->has_component_alpha = false; |
| tmp->need_magic_ca_pass = false; |
| |
| tmp->mask.repeat = SAMPLER_EXTEND_NONE; |
| tmp->mask.filter = SAMPLER_FILTER_NEAREST; |
| tmp->mask.is_affine = true; |
| |
| tmp->mask.bo = mask_bo; |
| tmp->mask.pict_format = PIXMAN_a8; |
| tmp->mask.card_format = gen4_get_card_format(tmp->mask.pict_format); |
| tmp->mask.width = mask->drawable.width; |
| tmp->mask.height = mask->drawable.height; |
| |
| |
| tmp->src.scale[0] = 1.f/width; //src->width; |
| tmp->src.scale[1] = 1.f/height; //src->height; |
| // tmp->src.offset[0] = -dst_x; |
| // tmp->src.offset[1] = -dst_y; |
| |
| |
| tmp->mask.scale[0] = 1.f/mask->drawable.width; |
| tmp->mask.scale[1] = 1.f/mask->drawable.height; |
| // tmp->mask.offset[0] = -dst_x; |
| // tmp->mask.offset[1] = -dst_y; |
| |
| tmp->u.gen4.wm_kernel = |
| gen4_choose_composite_kernel(tmp->op, |
| tmp->mask.bo != NULL, |
| tmp->has_component_alpha, |
| tmp->is_affine); |
| tmp->u.gen4.ve_id = gen4_choose_composite_emitter(tmp); |
| |
| tmp->blt = gen4_render_composite_blt; |
| tmp->done = gen4_render_composite_done; |
| |
| if (!kgem_check_bo(&sna->kgem, |
| tmp->dst.bo, tmp->src.bo, tmp->mask.bo, |
| NULL)) { |
| kgem_submit(&sna->kgem); |
| } |
| |
| gen4_bind_surfaces(sna, tmp); |
| gen4_align_vertex(sna, tmp); |
| return true; |
| } |
| |
| static void |
| gen4_render_flush(struct sna *sna) |
| { |
| gen4_vertex_close(sna); |
| |
| assert(sna->render.vb_id == 0); |
| assert(sna->render.vertex_offset == 0); |
| } |
| |
| static void |
| discard_vbo(struct sna *sna) |
| { |
| kgem_bo_destroy(&sna->kgem, sna->render.vbo); |
| sna->render.vbo = NULL; |
| sna->render.vertices = sna->render.vertex_data; |
| sna->render.vertex_size = ARRAY_SIZE(sna->render.vertex_data); |
| sna->render.vertex_used = 0; |
| sna->render.vertex_index = 0; |
| } |
| |
| static void |
| gen4_render_retire(struct kgem *kgem) |
| { |
| struct sna *sna; |
| |
| sna = container_of(kgem, struct sna, kgem); |
| if (kgem->nbatch == 0 && sna->render.vbo && !kgem_bo_is_busy(sna->render.vbo)) { |
| DBG(("%s: resetting idle vbo\n", __FUNCTION__)); |
| sna->render.vertex_used = 0; |
| sna->render.vertex_index = 0; |
| } |
| } |
| |
| static void |
| gen4_render_expire(struct kgem *kgem) |
| { |
| struct sna *sna; |
| |
| sna = container_of(kgem, struct sna, kgem); |
| if (sna->render.vbo && !sna->render.vertex_used) { |
| DBG(("%s: discarding vbo\n", __FUNCTION__)); |
| discard_vbo(sna); |
| } |
| } |
| |
| static void gen4_render_reset(struct sna *sna) |
| { |
| sna->render_state.gen4.needs_invariant = true; |
| sna->render_state.gen4.needs_urb = true; |
| sna->render_state.gen4.ve_id = -1; |
| sna->render_state.gen4.last_primitive = -1; |
| sna->render_state.gen4.last_pipelined_pointers = -1; |
| |
| sna->render_state.gen4.drawrect_offset = -1; |
| sna->render_state.gen4.drawrect_limit = -1; |
| sna->render_state.gen4.surface_table = -1; |
| |
| if (sna->render.vbo && |
| !kgem_bo_is_mappable(&sna->kgem, sna->render.vbo)) { |
| DBG(("%s: discarding unmappable vbo\n", __FUNCTION__)); |
| discard_vbo(sna); |
| } |
| |
| sna->render.vertex_offset = 0; |
| sna->render.nvertex_reloc = 0; |
| sna->render.vb_id = 0; |
| } |
| |
| static void gen4_render_fini(struct sna *sna) |
| { |
| kgem_bo_destroy(&sna->kgem, sna->render_state.gen4.general_bo); |
| } |
| |
| static uint32_t gen4_create_vs_unit_state(struct sna_static_stream *stream) |
| { |
| struct gen4_vs_unit_state *vs = sna_static_stream_map(stream, sizeof(*vs), 32); |
| |
| /* Set up the vertex shader to be disabled (passthrough) */ |
| vs->thread4.nr_urb_entries = URB_VS_ENTRIES; |
| vs->thread4.urb_entry_allocation_size = URB_VS_ENTRY_SIZE - 1; |
| vs->vs6.vs_enable = 0; |
| vs->vs6.vert_cache_disable = 1; |
| |
| return sna_static_stream_offsetof(stream, vs); |
| } |
| |
| static uint32_t gen4_create_sf_state(struct sna_static_stream *stream, |
| int gen, uint32_t kernel) |
| { |
| struct gen4_sf_unit_state *sf; |
| |
| sf = sna_static_stream_map(stream, sizeof(*sf), 32); |
| |
| sf->thread0.grf_reg_count = GEN4_GRF_BLOCKS(SF_KERNEL_NUM_GRF); |
| sf->thread0.kernel_start_pointer = kernel >> 6; |
| sf->thread3.const_urb_entry_read_length = 0; /* no const URBs */ |
| sf->thread3.const_urb_entry_read_offset = 0; /* no const URBs */ |
| sf->thread3.urb_entry_read_length = 1; /* 1 URB per vertex */ |
| /* don't smash vertex header, read start from dw8 */ |
| sf->thread3.urb_entry_read_offset = 1; |
| sf->thread3.dispatch_grf_start_reg = 3; |
| sf->thread4.max_threads = GEN4_MAX_SF_THREADS - 1; |
| sf->thread4.urb_entry_allocation_size = URB_SF_ENTRY_SIZE - 1; |
| sf->thread4.nr_urb_entries = URB_SF_ENTRIES; |
| sf->sf5.viewport_transform = false; /* skip viewport */ |
| sf->sf6.cull_mode = GEN4_CULLMODE_NONE; |
| sf->sf6.scissor = 0; |
| sf->sf7.trifan_pv = 2; |
| sf->sf6.dest_org_vbias = 0x8; |
| sf->sf6.dest_org_hbias = 0x8; |
| |
| return sna_static_stream_offsetof(stream, sf); |
| } |
| |
| static uint32_t gen4_create_sampler_state(struct sna_static_stream *stream, |
| sampler_filter_t src_filter, |
| sampler_extend_t src_extend, |
| sampler_filter_t mask_filter, |
| sampler_extend_t mask_extend) |
| { |
| struct gen4_sampler_state *sampler_state; |
| |
| sampler_state = sna_static_stream_map(stream, |
| sizeof(struct gen4_sampler_state) * 2, |
| 32); |
| sampler_state_init(&sampler_state[0], src_filter, src_extend); |
| sampler_state_init(&sampler_state[1], mask_filter, mask_extend); |
| |
| return sna_static_stream_offsetof(stream, sampler_state); |
| } |
| |
| static void gen4_init_wm_state(struct gen4_wm_unit_state *wm, |
| int gen, |
| bool has_mask, |
| uint32_t kernel, |
| uint32_t sampler) |
| { |
| assert((kernel & 63) == 0); |
| wm->thread0.kernel_start_pointer = kernel >> 6; |
| wm->thread0.grf_reg_count = GEN4_GRF_BLOCKS(PS_KERNEL_NUM_GRF); |
| |
| wm->thread1.single_program_flow = 0; |
| |
| wm->thread3.const_urb_entry_read_length = 0; |
| wm->thread3.const_urb_entry_read_offset = 0; |
| |
| wm->thread3.urb_entry_read_offset = 0; |
| wm->thread3.dispatch_grf_start_reg = 3; |
| |
| assert((sampler & 31) == 0); |
| wm->wm4.sampler_state_pointer = sampler >> 5; |
| wm->wm4.sampler_count = 1; |
| |
| wm->wm5.max_threads = gen >= 045 ? G4X_MAX_WM_THREADS - 1 : GEN4_MAX_WM_THREADS - 1; |
| wm->wm5.transposed_urb_read = 0; |
| wm->wm5.thread_dispatch_enable = 1; |
| /* just use 16-pixel dispatch (4 subspans), don't need to change kernel |
| * start point |
| */ |
| wm->wm5.enable_16_pix = 1; |
| wm->wm5.enable_8_pix = 0; |
| wm->wm5.early_depth_test = 1; |
| |
| /* Each pair of attributes (src/mask coords) is two URB entries */ |
| if (has_mask) { |
| wm->thread1.binding_table_entry_count = 3; |
| wm->thread3.urb_entry_read_length = 4; |
| } else { |
| wm->thread1.binding_table_entry_count = 2; |
| wm->thread3.urb_entry_read_length = 2; |
| } |
| } |
| |
| static uint32_t gen4_create_cc_unit_state(struct sna_static_stream *stream) |
| { |
| uint8_t *ptr, *base; |
| int i, j; |
| |
| base = ptr = |
| sna_static_stream_map(stream, |
| GEN4_BLENDFACTOR_COUNT*GEN4_BLENDFACTOR_COUNT*64, |
| 64); |
| |
| for (i = 0; i < GEN4_BLENDFACTOR_COUNT; i++) { |
| for (j = 0; j < GEN4_BLENDFACTOR_COUNT; j++) { |
| struct gen4_cc_unit_state *state = |
| (struct gen4_cc_unit_state *)ptr; |
| |
| state->cc3.blend_enable = |
| !(j == GEN4_BLENDFACTOR_ZERO && i == GEN4_BLENDFACTOR_ONE); |
| |
| state->cc5.logicop_func = 0xc; /* COPY */ |
| state->cc5.ia_blend_function = GEN4_BLENDFUNCTION_ADD; |
| |
| /* Fill in alpha blend factors same as color, for the future. */ |
| state->cc5.ia_src_blend_factor = i; |
| state->cc5.ia_dest_blend_factor = j; |
| |
| state->cc6.blend_function = GEN4_BLENDFUNCTION_ADD; |
| state->cc6.clamp_post_alpha_blend = 1; |
| state->cc6.clamp_pre_alpha_blend = 1; |
| state->cc6.src_blend_factor = i; |
| state->cc6.dest_blend_factor = j; |
| |
| ptr += 64; |
| } |
| } |
| |
| return sna_static_stream_offsetof(stream, base); |
| } |
| |
| static bool gen4_render_setup(struct sna *sna) |
| { |
| struct gen4_render_state *state = &sna->render_state.gen4; |
| struct sna_static_stream general; |
| struct gen4_wm_unit_state_padded *wm_state; |
| uint32_t sf, wm[KERNEL_COUNT]; |
| int i, j, k, l, m; |
| |
| sna_static_stream_init(&general); |
| |
| /* Zero pad the start. If you see an offset of 0x0 in the batchbuffer |
| * dumps, you know it points to zero. |
| */ |
| null_create(&general); |
| |
| sf = sna_static_stream_compile_sf(sna, &general, brw_sf_kernel__mask); |
| for (m = 0; m < KERNEL_COUNT; m++) { |
| if (wm_kernels[m].size) { |
| wm[m] = sna_static_stream_add(&general, |
| wm_kernels[m].data, |
| wm_kernels[m].size, |
| 64); |
| } else { |
| wm[m] = sna_static_stream_compile_wm(sna, &general, |
| wm_kernels[m].data, |
| 16); |
| } |
| } |
| |
| state->vs = gen4_create_vs_unit_state(&general); |
| state->sf = gen4_create_sf_state(&general, sna->kgem.gen, sf); |
| |
| wm_state = sna_static_stream_map(&general, |
| sizeof(*wm_state) * KERNEL_COUNT * |
| FILTER_COUNT * EXTEND_COUNT * |
| FILTER_COUNT * EXTEND_COUNT, |
| 64); |
| state->wm = sna_static_stream_offsetof(&general, wm_state); |
| for (i = 0; i < FILTER_COUNT; i++) { |
| for (j = 0; j < EXTEND_COUNT; j++) { |
| for (k = 0; k < FILTER_COUNT; k++) { |
| for (l = 0; l < EXTEND_COUNT; l++) { |
| uint32_t sampler_state; |
| |
| sampler_state = |
| gen4_create_sampler_state(&general, |
| i, j, |
| k, l); |
| |
| for (m = 0; m < KERNEL_COUNT; m++) { |
| gen4_init_wm_state(&wm_state->state, |
| sna->kgem.gen, |
| wm_kernels[m].has_mask, |
| wm[m], sampler_state); |
| wm_state++; |
| } |
| } |
| } |
| } |
| } |
| |
| state->cc = gen4_create_cc_unit_state(&general); |
| |
| state->general_bo = sna_static_stream_fini(sna, &general); |
| return state->general_bo != NULL; |
| } |
| |
| |
| bool gen4_render_init(struct sna *sna) |
| { |
| if (!gen4_render_setup(sna)) |
| return false; |
| |
| sna->kgem.retire = gen4_render_retire; |
| sna->kgem.expire = gen4_render_expire; |
| |
| sna->render.prefer_gpu |= PREFER_GPU_RENDER; |
| |
| sna->render.blit_tex = gen4_blit_tex; |
| |
| |
| sna->render.flush = gen4_render_flush; |
| sna->render.reset = gen4_render_reset; |
| sna->render.fini = gen4_render_fini; |
| |
| sna->render.max_3d_size = GEN4_MAX_3D_SIZE; |
| sna->render.max_3d_pitch = 1 << 18; |
| sna->render.caps = HW_BIT_BLIT | HW_TEX_BLIT; |
| |
| return true; |
| } |
| |