| /* |
| * Copyright © 2006 Intel Corporation |
| * |
| * 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: |
| * Eric Anholt <eric@anholt.net> |
| * Keith Packard <keithp@keithp.com> |
| * Xiang Haihao <haihao.xiang@intel.com> |
| * |
| */ |
| |
| /* |
| * Most of rendering codes are ported from xf86-video-intel/src/i965_video.c |
| */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <assert.h> |
| |
| #include "va_backend.h" |
| #include "va_dricommon.h" |
| |
| #include "intel_batchbuffer.h" |
| #include "intel_driver.h" |
| |
| #include "i965_defines.h" |
| #include "i965_render.h" |
| #include "i965_drv_video.h" |
| |
| #define SF_KERNEL_NUM_GRF 16 |
| #define SF_MAX_THREADS 1 |
| |
| static const unsigned int sf_kernel_static[][4] = |
| { |
| #include "shaders/render/exa_sf.g4b" |
| }; |
| |
| #define PS_KERNEL_NUM_GRF 32 |
| #define PS_MAX_THREADS 32 |
| |
| #define I965_GRF_BLOCKS(nreg) ((nreg + 15) / 16 - 1) |
| |
| static const unsigned int ps_kernel_static[][4] = |
| { |
| #include "shaders/render/exa_wm_xy.g4b" |
| #include "shaders/render/exa_wm_src_affine.g4b" |
| #include "shaders/render/exa_wm_src_sample_planar.g4b" |
| #include "shaders/render/exa_wm_yuv_rgb.g4b" |
| #include "shaders/render/exa_wm_write.g4b" |
| }; |
| static const unsigned int ps_subpic_kernel_static[][4] = |
| { |
| #include "shaders/render/exa_wm_xy.g4b" |
| #include "shaders/render/exa_wm_src_affine.g4b" |
| #include "shaders/render/exa_wm_blend_subpicture.g4b" |
| #include "shaders/render/exa_wm_write.g4b" |
| }; |
| |
| /* On IGDNG */ |
| static const unsigned int sf_kernel_static_gen5[][4] = |
| { |
| #include "shaders/render/exa_sf.g4b.gen5" |
| }; |
| |
| static const unsigned int ps_kernel_static_gen5[][4] = |
| { |
| #include "shaders/render/exa_wm_xy.g4b.gen5" |
| #include "shaders/render/exa_wm_src_affine.g4b.gen5" |
| #include "shaders/render/exa_wm_src_sample_planar.g4b.gen5" |
| #include "shaders/render/exa_wm_yuv_rgb.g4b.gen5" |
| #include "shaders/render/exa_wm_write.g4b.gen5" |
| }; |
| static const unsigned int ps_subpic_kernel_static_gen5[][4] = |
| { |
| #include "shaders/render/exa_wm_xy.g4b.gen5" |
| #include "shaders/render/exa_wm_src_affine.g4b.gen5" |
| #include "shaders/render/exa_wm_blend_subpicture.g4b.gen5" |
| #include "shaders/render/exa_wm_write.g4b.gen5" |
| }; |
| |
| static uint32_t float_to_uint (float f) |
| { |
| union { |
| uint32_t i; |
| float f; |
| } x; |
| |
| x.f = f; |
| return x.i; |
| } |
| |
| enum |
| { |
| SF_KERNEL = 0, |
| PS_KERNEL, |
| PS_SUBPIC_KERNEL |
| }; |
| |
| struct render_kernel |
| { |
| char *name; |
| const unsigned int (*bin)[4]; |
| int size; |
| dri_bo *bo; |
| }; |
| |
| static struct render_kernel render_kernels_gen4[] = { |
| { |
| "SF", |
| sf_kernel_static, |
| sizeof(sf_kernel_static), |
| NULL |
| }, |
| { |
| "PS", |
| ps_kernel_static, |
| sizeof(ps_kernel_static), |
| NULL |
| }, |
| |
| { |
| "PS_SUBPIC", |
| ps_subpic_kernel_static, |
| sizeof(ps_subpic_kernel_static), |
| NULL |
| } |
| }; |
| |
| static struct render_kernel render_kernels_gen5[] = { |
| { |
| "SF", |
| sf_kernel_static_gen5, |
| sizeof(sf_kernel_static_gen5), |
| NULL |
| }, |
| { |
| "PS", |
| ps_kernel_static_gen5, |
| sizeof(ps_kernel_static_gen5), |
| NULL |
| }, |
| |
| { |
| "PS_SUBPIC", |
| ps_subpic_kernel_static_gen5, |
| sizeof(ps_subpic_kernel_static_gen5), |
| NULL |
| } |
| }; |
| |
| static struct render_kernel *render_kernels = NULL; |
| |
| #define NUM_RENDER_KERNEL (sizeof(render_kernels_gen4)/sizeof(render_kernels_gen4[0])) |
| |
| #define URB_VS_ENTRIES 8 |
| #define URB_VS_ENTRY_SIZE 1 |
| |
| #define URB_GS_ENTRIES 0 |
| #define URB_GS_ENTRY_SIZE 0 |
| |
| #define URB_CLIP_ENTRIES 0 |
| #define URB_CLIP_ENTRY_SIZE 0 |
| |
| #define URB_SF_ENTRIES 1 |
| #define URB_SF_ENTRY_SIZE 2 |
| |
| #define URB_CS_ENTRIES 0 |
| #define URB_CS_ENTRY_SIZE 0 |
| |
| static void |
| i965_render_vs_unit(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_vs_unit_state *vs_state; |
| |
| dri_bo_map(render_state->vs.state, 1); |
| assert(render_state->vs.state->virtual); |
| vs_state = render_state->vs.state->virtual; |
| memset(vs_state, 0, sizeof(*vs_state)); |
| |
| if (IS_IGDNG(i965->intel.device_id)) |
| vs_state->thread4.nr_urb_entries = URB_VS_ENTRIES >> 2; |
| else |
| vs_state->thread4.nr_urb_entries = URB_VS_ENTRIES; |
| |
| vs_state->thread4.urb_entry_allocation_size = URB_VS_ENTRY_SIZE - 1; |
| vs_state->vs6.vs_enable = 0; |
| vs_state->vs6.vert_cache_disable = 1; |
| |
| dri_bo_unmap(render_state->vs.state); |
| } |
| |
| static void |
| i965_render_sf_unit(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_sf_unit_state *sf_state; |
| |
| dri_bo_map(render_state->sf.state, 1); |
| assert(render_state->sf.state->virtual); |
| sf_state = render_state->sf.state->virtual; |
| memset(sf_state, 0, sizeof(*sf_state)); |
| |
| sf_state->thread0.grf_reg_count = I965_GRF_BLOCKS(SF_KERNEL_NUM_GRF); |
| sf_state->thread0.kernel_start_pointer = render_kernels[SF_KERNEL].bo->offset >> 6; |
| |
| sf_state->sf1.single_program_flow = 1; /* XXX */ |
| sf_state->sf1.binding_table_entry_count = 0; |
| sf_state->sf1.thread_priority = 0; |
| sf_state->sf1.floating_point_mode = 0; /* Mesa does this */ |
| sf_state->sf1.illegal_op_exception_enable = 1; |
| sf_state->sf1.mask_stack_exception_enable = 1; |
| sf_state->sf1.sw_exception_enable = 1; |
| |
| /* scratch space is not used in our kernel */ |
| sf_state->thread2.per_thread_scratch_space = 0; |
| sf_state->thread2.scratch_space_base_pointer = 0; |
| |
| sf_state->thread3.const_urb_entry_read_length = 0; /* no const URBs */ |
| sf_state->thread3.const_urb_entry_read_offset = 0; /* no const URBs */ |
| sf_state->thread3.urb_entry_read_length = 1; /* 1 URB per vertex */ |
| sf_state->thread3.urb_entry_read_offset = 0; |
| sf_state->thread3.dispatch_grf_start_reg = 3; |
| |
| sf_state->thread4.max_threads = SF_MAX_THREADS - 1; |
| sf_state->thread4.urb_entry_allocation_size = URB_SF_ENTRY_SIZE - 1; |
| sf_state->thread4.nr_urb_entries = URB_SF_ENTRIES; |
| sf_state->thread4.stats_enable = 1; |
| |
| sf_state->sf5.viewport_transform = 0; /* skip viewport */ |
| |
| sf_state->sf6.cull_mode = I965_CULLMODE_NONE; |
| sf_state->sf6.scissor = 0; |
| |
| sf_state->sf7.trifan_pv = 2; |
| |
| sf_state->sf6.dest_org_vbias = 0x8; |
| sf_state->sf6.dest_org_hbias = 0x8; |
| |
| dri_bo_emit_reloc(render_state->sf.state, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| sf_state->thread0.grf_reg_count << 1, |
| offsetof(struct i965_sf_unit_state, thread0), |
| render_kernels[SF_KERNEL].bo); |
| |
| dri_bo_unmap(render_state->sf.state); |
| } |
| |
| static void |
| i965_render_sampler(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_sampler_state *sampler_state; |
| int i; |
| |
| assert(render_state->wm.sampler_count > 0); |
| assert(render_state->wm.sampler_count <= MAX_SAMPLERS); |
| |
| dri_bo_map(render_state->wm.sampler, 1); |
| assert(render_state->wm.sampler->virtual); |
| sampler_state = render_state->wm.sampler->virtual; |
| for (i = 0; i < render_state->wm.sampler_count; i++) { |
| memset(sampler_state, 0, sizeof(*sampler_state)); |
| sampler_state->ss0.min_filter = I965_MAPFILTER_LINEAR; |
| sampler_state->ss0.mag_filter = I965_MAPFILTER_LINEAR; |
| sampler_state->ss1.r_wrap_mode = I965_TEXCOORDMODE_CLAMP; |
| sampler_state->ss1.s_wrap_mode = I965_TEXCOORDMODE_CLAMP; |
| sampler_state->ss1.t_wrap_mode = I965_TEXCOORDMODE_CLAMP; |
| sampler_state++; |
| } |
| |
| dri_bo_unmap(render_state->wm.sampler); |
| } |
| static void |
| i965_subpic_render_wm_unit(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_wm_unit_state *wm_state; |
| |
| assert(render_state->wm.sampler); |
| |
| dri_bo_map(render_state->wm.state, 1); |
| assert(render_state->wm.state->virtual); |
| wm_state = render_state->wm.state->virtual; |
| memset(wm_state, 0, sizeof(*wm_state)); |
| |
| wm_state->thread0.grf_reg_count = I965_GRF_BLOCKS(PS_KERNEL_NUM_GRF); |
| wm_state->thread0.kernel_start_pointer = render_kernels[PS_SUBPIC_KERNEL].bo->offset >> 6; |
| |
| wm_state->thread1.single_program_flow = 1; /* XXX */ |
| |
| if (IS_IGDNG(i965->intel.device_id)) |
| wm_state->thread1.binding_table_entry_count = 0; /* hardware requirement */ |
| else |
| wm_state->thread1.binding_table_entry_count = 7; |
| |
| wm_state->thread2.scratch_space_base_pointer = 0; |
| wm_state->thread2.per_thread_scratch_space = 0; /* 1024 bytes */ |
| |
| wm_state->thread3.dispatch_grf_start_reg = 3; /* XXX */ |
| wm_state->thread3.const_urb_entry_read_length = 0; |
| wm_state->thread3.const_urb_entry_read_offset = 0; |
| wm_state->thread3.urb_entry_read_length = 1; /* XXX */ |
| wm_state->thread3.urb_entry_read_offset = 0; /* XXX */ |
| |
| wm_state->wm4.stats_enable = 0; |
| wm_state->wm4.sampler_state_pointer = render_state->wm.sampler->offset >> 5; |
| |
| if (IS_IGDNG(i965->intel.device_id)) |
| wm_state->wm4.sampler_count = 0; /* hardware requirement */ |
| else |
| wm_state->wm4.sampler_count = (render_state->wm.sampler_count + 3) / 4; |
| |
| wm_state->wm5.max_threads = PS_MAX_THREADS - 1; |
| wm_state->wm5.thread_dispatch_enable = 1; |
| wm_state->wm5.enable_16_pix = 1; |
| wm_state->wm5.enable_8_pix = 0; |
| wm_state->wm5.early_depth_test = 1; |
| |
| dri_bo_emit_reloc(render_state->wm.state, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| wm_state->thread0.grf_reg_count << 1, |
| offsetof(struct i965_wm_unit_state, thread0), |
| render_kernels[PS_SUBPIC_KERNEL].bo); |
| |
| dri_bo_emit_reloc(render_state->wm.state, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| wm_state->wm4.sampler_count << 2, |
| offsetof(struct i965_wm_unit_state, wm4), |
| render_state->wm.sampler); |
| |
| dri_bo_unmap(render_state->wm.state); |
| } |
| |
| |
| static void |
| i965_render_wm_unit(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_wm_unit_state *wm_state; |
| |
| assert(render_state->wm.sampler); |
| |
| dri_bo_map(render_state->wm.state, 1); |
| assert(render_state->wm.state->virtual); |
| wm_state = render_state->wm.state->virtual; |
| memset(wm_state, 0, sizeof(*wm_state)); |
| |
| wm_state->thread0.grf_reg_count = I965_GRF_BLOCKS(PS_KERNEL_NUM_GRF); |
| wm_state->thread0.kernel_start_pointer = render_kernels[PS_KERNEL].bo->offset >> 6; |
| |
| wm_state->thread1.single_program_flow = 1; /* XXX */ |
| |
| if (IS_IGDNG(i965->intel.device_id)) |
| wm_state->thread1.binding_table_entry_count = 0; /* hardware requirement */ |
| else |
| wm_state->thread1.binding_table_entry_count = 7; |
| |
| wm_state->thread2.scratch_space_base_pointer = 0; |
| wm_state->thread2.per_thread_scratch_space = 0; /* 1024 bytes */ |
| |
| wm_state->thread3.dispatch_grf_start_reg = 3; /* XXX */ |
| wm_state->thread3.const_urb_entry_read_length = 0; |
| wm_state->thread3.const_urb_entry_read_offset = 0; |
| wm_state->thread3.urb_entry_read_length = 1; /* XXX */ |
| wm_state->thread3.urb_entry_read_offset = 0; /* XXX */ |
| |
| wm_state->wm4.stats_enable = 0; |
| wm_state->wm4.sampler_state_pointer = render_state->wm.sampler->offset >> 5; |
| |
| if (IS_IGDNG(i965->intel.device_id)) |
| wm_state->wm4.sampler_count = 0; /* hardware requirement */ |
| else |
| wm_state->wm4.sampler_count = (render_state->wm.sampler_count + 3) / 4; |
| |
| wm_state->wm5.max_threads = PS_MAX_THREADS - 1; |
| wm_state->wm5.thread_dispatch_enable = 1; |
| wm_state->wm5.enable_16_pix = 1; |
| wm_state->wm5.enable_8_pix = 0; |
| wm_state->wm5.early_depth_test = 1; |
| |
| dri_bo_emit_reloc(render_state->wm.state, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| wm_state->thread0.grf_reg_count << 1, |
| offsetof(struct i965_wm_unit_state, thread0), |
| render_kernels[PS_KERNEL].bo); |
| |
| dri_bo_emit_reloc(render_state->wm.state, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| wm_state->wm4.sampler_count << 2, |
| offsetof(struct i965_wm_unit_state, wm4), |
| render_state->wm.sampler); |
| |
| dri_bo_unmap(render_state->wm.state); |
| } |
| |
| static void |
| i965_render_cc_viewport(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_cc_viewport *cc_viewport; |
| |
| dri_bo_map(render_state->cc.viewport, 1); |
| assert(render_state->cc.viewport->virtual); |
| cc_viewport = render_state->cc.viewport->virtual; |
| memset(cc_viewport, 0, sizeof(*cc_viewport)); |
| |
| cc_viewport->min_depth = -1.e35; |
| cc_viewport->max_depth = 1.e35; |
| |
| dri_bo_unmap(render_state->cc.viewport); |
| } |
| |
| static void |
| i965_subpic_render_cc_unit(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_cc_unit_state *cc_state; |
| |
| assert(render_state->cc.viewport); |
| |
| dri_bo_map(render_state->cc.state, 1); |
| assert(render_state->cc.state->virtual); |
| cc_state = render_state->cc.state->virtual; |
| memset(cc_state, 0, sizeof(*cc_state)); |
| |
| cc_state->cc0.stencil_enable = 0; /* disable stencil */ |
| cc_state->cc2.depth_test = 0; /* disable depth test */ |
| cc_state->cc2.logicop_enable = 0; /* disable logic op */ |
| cc_state->cc3.ia_blend_enable = 0 ; /* blend alpha just like colors */ |
| cc_state->cc3.blend_enable = 1; /* enable color blend */ |
| cc_state->cc3.alpha_test = 0; /* disable alpha test */ |
| cc_state->cc3.alpha_test_format = 0;//0:ALPHATEST_UNORM8; /*store alpha value with UNORM8 */ |
| cc_state->cc3.alpha_test_func = 5;//COMPAREFUNCTION_LESS; /*pass if less than the reference */ |
| cc_state->cc4.cc_viewport_state_offset = render_state->cc.viewport->offset >> 5; |
| |
| cc_state->cc5.dither_enable = 0; /* disable dither */ |
| cc_state->cc5.logicop_func = 0xc; /* WHITE */ |
| cc_state->cc5.statistics_enable = 1; |
| cc_state->cc5.ia_blend_function = I965_BLENDFUNCTION_ADD; |
| cc_state->cc5.ia_src_blend_factor = I965_BLENDFACTOR_DST_ALPHA; |
| cc_state->cc5.ia_dest_blend_factor = I965_BLENDFACTOR_DST_ALPHA; |
| |
| cc_state->cc6.clamp_post_alpha_blend = 0; |
| cc_state->cc6.clamp_pre_alpha_blend =0; |
| |
| /*final color = src_color*src_blend_factor +/- dst_color*dest_color_blend_factor*/ |
| cc_state->cc6.blend_function = I965_BLENDFUNCTION_ADD; |
| cc_state->cc6.src_blend_factor = I965_BLENDFACTOR_SRC_ALPHA; |
| cc_state->cc6.dest_blend_factor = I965_BLENDFACTOR_INV_SRC_ALPHA; |
| |
| /*alpha test reference*/ |
| cc_state->cc7.alpha_ref.f =0.0 ; |
| |
| |
| dri_bo_emit_reloc(render_state->cc.state, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| 0, |
| offsetof(struct i965_cc_unit_state, cc4), |
| render_state->cc.viewport); |
| |
| dri_bo_unmap(render_state->cc.state); |
| } |
| |
| |
| static void |
| i965_render_cc_unit(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_cc_unit_state *cc_state; |
| |
| assert(render_state->cc.viewport); |
| |
| dri_bo_map(render_state->cc.state, 1); |
| assert(render_state->cc.state->virtual); |
| cc_state = render_state->cc.state->virtual; |
| memset(cc_state, 0, sizeof(*cc_state)); |
| |
| cc_state->cc0.stencil_enable = 0; /* disable stencil */ |
| cc_state->cc2.depth_test = 0; /* disable depth test */ |
| cc_state->cc2.logicop_enable = 1; /* enable logic op */ |
| cc_state->cc3.ia_blend_enable = 0; /* blend alpha just like colors */ |
| cc_state->cc3.blend_enable = 0; /* disable color blend */ |
| cc_state->cc3.alpha_test = 0; /* disable alpha test */ |
| cc_state->cc4.cc_viewport_state_offset = render_state->cc.viewport->offset >> 5; |
| |
| cc_state->cc5.dither_enable = 0; /* disable dither */ |
| cc_state->cc5.logicop_func = 0xc; /* WHITE */ |
| cc_state->cc5.statistics_enable = 1; |
| cc_state->cc5.ia_blend_function = I965_BLENDFUNCTION_ADD; |
| cc_state->cc5.ia_src_blend_factor = I965_BLENDFACTOR_ONE; |
| cc_state->cc5.ia_dest_blend_factor = I965_BLENDFACTOR_ONE; |
| |
| dri_bo_emit_reloc(render_state->cc.state, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| 0, |
| offsetof(struct i965_cc_unit_state, cc4), |
| render_state->cc.viewport); |
| |
| dri_bo_unmap(render_state->cc.state); |
| } |
| |
| static void |
| i965_render_src_surface_state(VADriverContextP ctx, |
| int index, |
| dri_bo *region, |
| unsigned long offset, |
| int w, int h) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_surface_state *ss; |
| dri_bo *ss_bo; |
| |
| ss_bo = dri_bo_alloc(i965->intel.bufmgr, |
| "surface state", |
| sizeof(struct i965_surface_state), 32); |
| assert(ss_bo); |
| dri_bo_map(ss_bo, 1); |
| assert(ss_bo->virtual); |
| ss = ss_bo->virtual; |
| memset(ss, 0, sizeof(*ss)); |
| ss->ss0.surface_type = I965_SURFACE_2D; |
| ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM; |
| ss->ss0.writedisable_alpha = 0; |
| ss->ss0.writedisable_red = 0; |
| ss->ss0.writedisable_green = 0; |
| ss->ss0.writedisable_blue = 0; |
| ss->ss0.color_blend = 1; |
| ss->ss0.vert_line_stride = 0; |
| ss->ss0.vert_line_stride_ofs = 0; |
| ss->ss0.mipmap_layout_mode = 0; |
| ss->ss0.render_cache_read_mode = 0; |
| |
| ss->ss1.base_addr = region->offset + offset; |
| |
| ss->ss2.width = w - 1; |
| ss->ss2.height = h - 1; |
| ss->ss2.mip_count = 0; |
| ss->ss2.render_target_rotation = 0; |
| |
| ss->ss3.pitch = w - 1; |
| |
| dri_bo_emit_reloc(ss_bo, |
| I915_GEM_DOMAIN_SAMPLER, 0, |
| offset, |
| offsetof(struct i965_surface_state, ss1), |
| region); |
| |
| dri_bo_unmap(ss_bo); |
| |
| assert(index < MAX_RENDER_SURFACES); |
| assert(render_state->wm.surface[index] == NULL); |
| render_state->wm.surface[index] = ss_bo; |
| render_state->wm.sampler_count++; |
| } |
| static void |
| i965_subpic_render_src_surface_state(VADriverContextP ctx, |
| int index, |
| dri_bo *region, |
| unsigned long offset, |
| int w, int h) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct i965_surface_state *ss; |
| dri_bo *ss_bo; |
| |
| ss_bo = dri_bo_alloc(i965->intel.bufmgr, |
| "surface state", |
| sizeof(struct i965_surface_state), 32); |
| assert(ss_bo); |
| dri_bo_map(ss_bo, 1); |
| assert(ss_bo->virtual); |
| ss = ss_bo->virtual; |
| memset(ss, 0, sizeof(*ss)); |
| ss->ss0.surface_type = I965_SURFACE_2D; |
| ss->ss0.surface_format = I965_SURFACEFORMAT_R8_UNORM; |
| ss->ss0.writedisable_alpha = 0; |
| ss->ss0.writedisable_red = 0; |
| ss->ss0.writedisable_green = 0; |
| ss->ss0.writedisable_blue = 0; |
| ss->ss0.color_blend = 1; |
| ss->ss0.vert_line_stride = 0; |
| ss->ss0.vert_line_stride_ofs = 0; |
| ss->ss0.mipmap_layout_mode = 0; |
| ss->ss0.render_cache_read_mode = 0; |
| |
| ss->ss1.base_addr = region->offset + offset; |
| |
| ss->ss2.width = w - 1; |
| ss->ss2.height = h - 1; |
| ss->ss2.mip_count = 0; |
| ss->ss2.render_target_rotation = 0; |
| |
| ss->ss3.pitch = w - 1; |
| |
| dri_bo_emit_reloc(ss_bo, |
| I915_GEM_DOMAIN_SAMPLER, 0, |
| offset, |
| offsetof(struct i965_surface_state, ss1), |
| region); |
| |
| dri_bo_unmap(ss_bo); |
| |
| assert(index < MAX_RENDER_SURFACES); |
| assert(render_state->wm.surface[index] == NULL); |
| render_state->wm.surface[index] = ss_bo; |
| render_state->wm.sampler_count++; |
| } |
| |
| static void |
| i965_render_src_surfaces_state(VADriverContextP ctx, |
| VASurfaceID surface) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct object_surface *obj_surface; |
| int w, h; |
| dri_bo *region; |
| |
| obj_surface = SURFACE(surface); |
| assert(obj_surface); |
| assert(obj_surface->bo); |
| w = obj_surface->width; |
| h = obj_surface->height; |
| region = obj_surface->bo; |
| |
| i965_render_src_surface_state(ctx, 1, region, 0, w, h); /* Y */ |
| i965_render_src_surface_state(ctx, 2, region, 0, w, h); |
| i965_render_src_surface_state(ctx, 3, region, w * h + w * h / 4, w / 2, h / 2); /* V */ |
| i965_render_src_surface_state(ctx, 4, region, w * h + w * h / 4, w / 2, h / 2); |
| i965_render_src_surface_state(ctx, 5, region, w * h, w / 2, h / 2); /* U */ |
| i965_render_src_surface_state(ctx, 6, region, w * h, w / 2, h / 2); |
| } |
| |
| static void |
| i965_subpic_render_src_surfaces_state(VADriverContextP ctx, |
| VASurfaceID surface) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct object_surface *obj_surface = SURFACE(surface); |
| int w, h; |
| dri_bo *region; |
| dri_bo *subpic_region; |
| struct object_subpic *obj_subpic = SUBPIC(obj_surface->subpic); |
| struct object_image *obj_image = IMAGE(obj_subpic->image); |
| assert(obj_surface); |
| assert(obj_surface->bo); |
| w = obj_surface->width; |
| h = obj_surface->height; |
| region = obj_surface->bo; |
| subpic_region = obj_image->bo; |
| /*subpicture surface*/ |
| i965_subpic_render_src_surface_state(ctx, 1, subpic_region, 0, obj_image->width, obj_image->height); |
| i965_subpic_render_src_surface_state(ctx, 2, subpic_region, 0, obj_image->width, obj_image->height); |
| } |
| |
| static void |
| i965_render_set_surface_tiling(struct i965_surface_state *ss, unsigned int tiling) |
| { |
| switch (tiling) { |
| case I915_TILING_NONE: |
| ss->ss3.tiled_surface = 0; |
| ss->ss3.tile_walk = 0; |
| break; |
| case I915_TILING_X: |
| ss->ss3.tiled_surface = 1; |
| ss->ss3.tile_walk = I965_TILEWALK_XMAJOR; |
| break; |
| case I915_TILING_Y: |
| ss->ss3.tiled_surface = 1; |
| ss->ss3.tile_walk = I965_TILEWALK_YMAJOR; |
| break; |
| } |
| } |
| |
| static void |
| i965_render_dest_surface_state(VADriverContextP ctx, int index) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct intel_region *dest_region = render_state->draw_region; |
| struct i965_surface_state *ss; |
| dri_bo *ss_bo; |
| |
| ss_bo = dri_bo_alloc(i965->intel.bufmgr, |
| "surface state", |
| sizeof(struct i965_surface_state), 32); |
| assert(ss_bo); |
| dri_bo_map(ss_bo, 1); |
| assert(ss_bo->virtual); |
| ss = ss_bo->virtual; |
| memset(ss, 0, sizeof(*ss)); |
| |
| ss->ss0.surface_type = I965_SURFACE_2D; |
| ss->ss0.data_return_format = I965_SURFACERETURNFORMAT_FLOAT32; |
| |
| if (dest_region->cpp == 2) { |
| ss->ss0.surface_format = I965_SURFACEFORMAT_B5G6R5_UNORM; |
| } else { |
| ss->ss0.surface_format = I965_SURFACEFORMAT_B8G8R8A8_UNORM; |
| } |
| |
| ss->ss0.writedisable_alpha = 0; |
| ss->ss0.writedisable_red = 0; |
| ss->ss0.writedisable_green = 0; |
| ss->ss0.writedisable_blue = 0; |
| ss->ss0.color_blend = 1; |
| ss->ss0.vert_line_stride = 0; |
| ss->ss0.vert_line_stride_ofs = 0; |
| ss->ss0.mipmap_layout_mode = 0; |
| ss->ss0.render_cache_read_mode = 0; |
| |
| ss->ss1.base_addr = dest_region->bo->offset; |
| |
| ss->ss2.width = dest_region->width - 1; |
| ss->ss2.height = dest_region->height - 1; |
| ss->ss2.mip_count = 0; |
| ss->ss2.render_target_rotation = 0; |
| ss->ss3.pitch = dest_region->pitch - 1; |
| i965_render_set_surface_tiling(ss, dest_region->tiling); |
| |
| dri_bo_emit_reloc(ss_bo, |
| I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, |
| 0, |
| offsetof(struct i965_surface_state, ss1), |
| dest_region->bo); |
| |
| dri_bo_unmap(ss_bo); |
| |
| assert(index < MAX_RENDER_SURFACES); |
| assert(render_state->wm.surface[index] == NULL); |
| render_state->wm.surface[index] = ss_bo; |
| } |
| |
| static void |
| i965_render_binding_table(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| int i; |
| unsigned int *binding_table; |
| |
| dri_bo_map(render_state->wm.binding_table, 1); |
| assert(render_state->wm.binding_table->virtual); |
| binding_table = render_state->wm.binding_table->virtual; |
| memset(binding_table, 0, render_state->wm.binding_table->size); |
| |
| for (i = 0; i < MAX_RENDER_SURFACES; i++) { |
| if (render_state->wm.surface[i]) { |
| binding_table[i] = render_state->wm.surface[i]->offset; |
| dri_bo_emit_reloc(render_state->wm.binding_table, |
| I915_GEM_DOMAIN_INSTRUCTION, 0, |
| 0, |
| i * sizeof(*binding_table), |
| render_state->wm.surface[i]); |
| } |
| } |
| |
| dri_bo_unmap(render_state->wm.binding_table); |
| } |
| |
| static void |
| i965_subpic_render_upload_vertex(VADriverContextP ctx, |
| VASurfaceID surface, |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct intel_region *dest_region = render_state->draw_region; |
| struct object_surface *obj_surface; |
| struct object_subpic *obj_subpic; |
| float *vb; |
| float src_scale_x, src_scale_y; |
| int i, width, height; |
| obj_surface = SURFACE(surface); |
| obj_subpic = SUBPIC(obj_surface->subpic); |
| assert(obj_surface); |
| assert(obj_subpic); |
| |
| int box_x1 = dest_region->x + obj_subpic->dstx; |
| int box_y1 = dest_region->y + obj_subpic->dsty; |
| int box_x2 = box_x1 + obj_subpic->width; |
| int box_y2 = box_y1 + obj_subpic->height; |
| |
| width = obj_surface->width; |
| height = obj_surface->height; |
| src_scale_x = ((float)srcw / width) / (float)destw; |
| src_scale_y = ((float)srch / height) / (float)desth; |
| |
| dri_bo_map(render_state->vb.vertex_buffer, 1); |
| assert(render_state->vb.vertex_buffer->virtual); |
| vb = render_state->vb.vertex_buffer->virtual; |
| /*vertex covers the full subpicture*/ |
| i = 0; |
| vb[i++] = 1; |
| vb[i++] = 1; |
| vb[i++] = (float)box_x2; |
| vb[i++] = (float)box_y2; |
| |
| vb[i++] = 0.0; |
| vb[i++] = 1; |
| vb[i++] = (float)box_x1; |
| vb[i++] = (float)box_y2; |
| |
| vb[i++] = 0.0; |
| vb[i++] = 0.0; |
| vb[i++] = (float)box_x1; |
| vb[i++] = (float)box_y1; |
| dri_bo_unmap(render_state->vb.vertex_buffer); |
| } |
| |
| static void |
| i965_render_upload_vertex(VADriverContextP ctx, |
| VASurfaceID surface, |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct intel_region *dest_region = render_state->draw_region; |
| struct object_surface *obj_surface; |
| float *vb; |
| |
| float u1, v1, u2, v2; |
| int i, width, height; |
| int box_x1 = dest_region->x + destx; |
| int box_y1 = dest_region->y + desty; |
| int box_x2 = box_x1 + destw; |
| int box_y2 = box_y1 + desth; |
| |
| obj_surface = SURFACE(surface); |
| assert(surface); |
| width = obj_surface->width; |
| height = obj_surface->height; |
| |
| u1 = (float)srcx / width; |
| v1 = (float)srcy / height; |
| u2 = (float)(srcx + srcw) / width; |
| v2 = (float)(srcy + srch) / height; |
| |
| dri_bo_map(render_state->vb.vertex_buffer, 1); |
| assert(render_state->vb.vertex_buffer->virtual); |
| vb = render_state->vb.vertex_buffer->virtual; |
| |
| i = 0; |
| vb[i++] = u2; |
| vb[i++] = v2; |
| vb[i++] = (float)box_x2; |
| vb[i++] = (float)box_y2; |
| |
| vb[i++] = u1; |
| vb[i++] = v2; |
| vb[i++] = (float)box_x1; |
| vb[i++] = (float)box_y2; |
| |
| vb[i++] = u1; |
| vb[i++] = v1; |
| vb[i++] = (float)box_x1; |
| vb[i++] = (float)box_y1; |
| |
| dri_bo_unmap(render_state->vb.vertex_buffer); |
| } |
| |
| static void |
| i965_surface_render_state_setup(VADriverContextP ctx, |
| VASurfaceID surface, |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth) |
| { |
| i965_render_vs_unit(ctx); |
| i965_render_sf_unit(ctx); |
| i965_render_dest_surface_state(ctx, 0); |
| i965_render_src_surfaces_state(ctx, surface); |
| i965_render_sampler(ctx); |
| i965_render_wm_unit(ctx); |
| i965_render_cc_viewport(ctx); |
| i965_render_cc_unit(ctx); |
| i965_render_binding_table(ctx); |
| i965_render_upload_vertex(ctx, surface, |
| srcx, srcy, srcw, srch, |
| destx, desty, destw, desth); |
| } |
| static void |
| i965_subpic_render_state_setup(VADriverContextP ctx, |
| VASurfaceID surface, |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth) |
| { |
| i965_render_vs_unit(ctx); |
| i965_render_sf_unit(ctx); |
| i965_render_dest_surface_state(ctx, 0); |
| i965_subpic_render_src_surfaces_state(ctx, surface); |
| i965_render_sampler(ctx); |
| i965_subpic_render_wm_unit(ctx); |
| i965_render_cc_viewport(ctx); |
| i965_subpic_render_cc_unit(ctx); |
| i965_render_binding_table(ctx); |
| i965_subpic_render_upload_vertex(ctx, surface, |
| srcx, srcy, srcw, srch, |
| destx, desty, destw, desth); |
| } |
| |
| |
| static void |
| i965_render_pipeline_select(VADriverContextP ctx) |
| { |
| BEGIN_BATCH(ctx, 1); |
| OUT_BATCH(ctx, CMD_PIPELINE_SELECT | PIPELINE_SELECT_3D); |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_state_sip(VADriverContextP ctx) |
| { |
| BEGIN_BATCH(ctx, 2); |
| OUT_BATCH(ctx, CMD_STATE_SIP | 0); |
| OUT_BATCH(ctx, 0); |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_state_base_address(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| |
| if (IS_IGDNG(i965->intel.device_id)) { |
| BEGIN_BATCH(ctx, 8); |
| OUT_BATCH(ctx, CMD_STATE_BASE_ADDRESS | 6); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| ADVANCE_BATCH(ctx); |
| } else { |
| BEGIN_BATCH(ctx, 6); |
| OUT_BATCH(ctx, CMD_STATE_BASE_ADDRESS | 4); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| OUT_BATCH(ctx, 0 | BASE_ADDRESS_MODIFY); |
| ADVANCE_BATCH(ctx); |
| } |
| } |
| |
| static void |
| i965_render_binding_table_pointers(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| |
| BEGIN_BATCH(ctx, 6); |
| OUT_BATCH(ctx, CMD_BINDING_TABLE_POINTERS | 4); |
| OUT_BATCH(ctx, 0); /* vs */ |
| OUT_BATCH(ctx, 0); /* gs */ |
| OUT_BATCH(ctx, 0); /* clip */ |
| OUT_BATCH(ctx, 0); /* sf */ |
| OUT_RELOC(ctx, render_state->wm.binding_table, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); /* wm */ |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_constant_color(VADriverContextP ctx) |
| { |
| BEGIN_BATCH(ctx, 5); |
| OUT_BATCH(ctx, CMD_CONSTANT_COLOR | 3); |
| OUT_BATCH(ctx, float_to_uint(1.0)); |
| OUT_BATCH(ctx, float_to_uint(0.0)); |
| OUT_BATCH(ctx, float_to_uint(1.0)); |
| OUT_BATCH(ctx, float_to_uint(1.0)); |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_pipelined_pointers(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| |
| BEGIN_BATCH(ctx, 7); |
| OUT_BATCH(ctx, CMD_PIPELINED_POINTERS | 5); |
| OUT_RELOC(ctx, render_state->vs.state, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); |
| OUT_BATCH(ctx, 0); /* disable GS */ |
| OUT_BATCH(ctx, 0); /* disable CLIP */ |
| OUT_RELOC(ctx, render_state->sf.state, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); |
| OUT_RELOC(ctx, render_state->wm.state, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); |
| OUT_RELOC(ctx, render_state->cc.state, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_urb_layout(VADriverContextP ctx) |
| { |
| 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; |
| |
| 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; |
| |
| BEGIN_BATCH(ctx, 3); |
| OUT_BATCH(ctx, |
| CMD_URB_FENCE | |
| UF0_CS_REALLOC | |
| UF0_SF_REALLOC | |
| UF0_CLIP_REALLOC | |
| UF0_GS_REALLOC | |
| UF0_VS_REALLOC | |
| 1); |
| OUT_BATCH(ctx, |
| ((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(ctx, |
| ((urb_cs_start + urb_cs_size) << UF2_CS_FENCE_SHIFT) | |
| ((urb_sf_start + urb_sf_size) << UF2_SF_FENCE_SHIFT)); |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_cs_urb_layout(VADriverContextP ctx) |
| { |
| BEGIN_BATCH(ctx, 2); |
| OUT_BATCH(ctx, CMD_CS_URB_STATE | 0); |
| OUT_BATCH(ctx, |
| ((URB_CS_ENTRY_SIZE - 1) << 4) | /* URB Entry Allocation Size */ |
| (URB_CS_ENTRIES << 0)); /* Number of URB Entries */ |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_drawing_rectangle(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct intel_region *dest_region = render_state->draw_region; |
| |
| BEGIN_BATCH(ctx, 4); |
| OUT_BATCH(ctx, CMD_DRAWING_RECTANGLE | 2); |
| OUT_BATCH(ctx, 0x00000000); |
| OUT_BATCH(ctx, (dest_region->width - 1) | (dest_region->height - 1) << 16); |
| OUT_BATCH(ctx, 0x00000000); |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_render_vertex_elements(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| |
| if (IS_IGDNG(i965->intel.device_id)) { |
| BEGIN_BATCH(ctx, 5); |
| OUT_BATCH(ctx, CMD_VERTEX_ELEMENTS | 3); |
| /* offset 0: X,Y -> {X, Y, 1.0, 1.0} */ |
| OUT_BATCH(ctx, (0 << VE0_VERTEX_BUFFER_INDEX_SHIFT) | |
| VE0_VALID | |
| (I965_SURFACEFORMAT_R32G32_FLOAT << VE0_FORMAT_SHIFT) | |
| (0 << VE0_OFFSET_SHIFT)); |
| OUT_BATCH(ctx, (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT) | |
| (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT)); |
| /* offset 8: S0, T0 -> {S0, T0, 1.0, 1.0} */ |
| OUT_BATCH(ctx, (0 << VE0_VERTEX_BUFFER_INDEX_SHIFT) | |
| VE0_VALID | |
| (I965_SURFACEFORMAT_R32G32_FLOAT << VE0_FORMAT_SHIFT) | |
| (8 << VE0_OFFSET_SHIFT)); |
| OUT_BATCH(ctx, (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT) | |
| (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT)); |
| ADVANCE_BATCH(ctx); |
| } else { |
| BEGIN_BATCH(ctx, 5); |
| OUT_BATCH(ctx, CMD_VERTEX_ELEMENTS | 3); |
| /* offset 0: X,Y -> {X, Y, 1.0, 1.0} */ |
| OUT_BATCH(ctx, (0 << VE0_VERTEX_BUFFER_INDEX_SHIFT) | |
| VE0_VALID | |
| (I965_SURFACEFORMAT_R32G32_FLOAT << VE0_FORMAT_SHIFT) | |
| (0 << VE0_OFFSET_SHIFT)); |
| OUT_BATCH(ctx, (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT) | |
| (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT) | |
| (0 << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT)); |
| /* offset 8: S0, T0 -> {S0, T0, 1.0, 1.0} */ |
| OUT_BATCH(ctx, (0 << VE0_VERTEX_BUFFER_INDEX_SHIFT) | |
| VE0_VALID | |
| (I965_SURFACEFORMAT_R32G32_FLOAT << VE0_FORMAT_SHIFT) | |
| (8 << VE0_OFFSET_SHIFT)); |
| OUT_BATCH(ctx, (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT) | |
| (I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT) | |
| (I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT) | |
| (4 << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT)); |
| ADVANCE_BATCH(ctx); |
| } |
| } |
| |
| void |
| i965_render_upload_palette(VADriverContextP ctx) |
| { |
| BEGIN_BATCH(ctx, 17); |
| OUT_BATCH(ctx, CMD_SAMPLER_PALETTE_LOAD | 15); |
| /*fill palette*/ |
| //int32_t out[16]; //0-23:color 23-31:alpha |
| int32_t i,c; |
| for(i = 0; i < 16; i ++){ |
| c = i*16; //16 colors |
| OUT_BATCH(ctx,c<<24/*alpha*/|c<<16/*R*/|c<<8/*G*/|c/*B*/);//c<<24/*alpha*/|c<<16/*R*/|c<<8/*G*/|c/*B*/); |
| } |
| |
| ADVANCE_BATCH(ctx); |
| } |
| static void |
| i965_render_startup(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| |
| BEGIN_BATCH(ctx, 11); |
| OUT_BATCH(ctx, CMD_VERTEX_BUFFERS | 3); |
| OUT_BATCH(ctx, |
| (0 << VB0_BUFFER_INDEX_SHIFT) | |
| VB0_VERTEXDATA | |
| ((4 * 4) << VB0_BUFFER_PITCH_SHIFT)); |
| OUT_RELOC(ctx, render_state->vb.vertex_buffer, I915_GEM_DOMAIN_VERTEX, 0, 0); |
| |
| if (IS_IGDNG(i965->intel.device_id)) |
| OUT_RELOC(ctx, render_state->vb.vertex_buffer, I915_GEM_DOMAIN_VERTEX, 0, 12 * 4); |
| else |
| OUT_BATCH(ctx, 3); |
| |
| OUT_BATCH(ctx, 0); |
| |
| OUT_BATCH(ctx, |
| CMD_3DPRIMITIVE | |
| _3DPRIMITIVE_VERTEX_SEQUENTIAL | |
| (_3DPRIM_RECTLIST << _3DPRIMITIVE_TOPOLOGY_SHIFT) | |
| (0 << 9) | |
| 4); |
| OUT_BATCH(ctx, 3); /* vertex count per instance */ |
| OUT_BATCH(ctx, 0); /* start vertex offset */ |
| OUT_BATCH(ctx, 1); /* single instance */ |
| OUT_BATCH(ctx, 0); /* start instance location */ |
| OUT_BATCH(ctx, 0); /* index buffer offset, ignored */ |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_clear_dest_region(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| struct intel_region *dest_region = render_state->draw_region; |
| unsigned int blt_cmd, br13; |
| int pitch; |
| |
| blt_cmd = XY_COLOR_BLT_CMD; |
| br13 = 0xf0 << 16; |
| pitch = dest_region->pitch; |
| |
| if (dest_region->cpp == 4) { |
| br13 |= BR13_8888; |
| blt_cmd |= (XY_COLOR_BLT_WRITE_RGB | XY_COLOR_BLT_WRITE_ALPHA); |
| } else { |
| assert(dest_region->cpp == 2); |
| br13 |= BR13_565; |
| } |
| |
| if (dest_region->tiling != I915_TILING_NONE) { |
| blt_cmd |= XY_COLOR_BLT_DST_TILED; |
| pitch /= 4; |
| } |
| |
| br13 |= pitch; |
| |
| BEGIN_BATCH(ctx, 6); |
| OUT_BATCH(ctx, blt_cmd); |
| OUT_BATCH(ctx, br13); |
| OUT_BATCH(ctx, (dest_region->y << 16) | (dest_region->x)); |
| OUT_BATCH(ctx, ((dest_region->y + dest_region->height) << 16) | |
| (dest_region->x + dest_region->width)); |
| OUT_RELOC(ctx, dest_region->bo, |
| I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, |
| 0); |
| OUT_BATCH(ctx, 0x0); |
| ADVANCE_BATCH(ctx); |
| } |
| |
| static void |
| i965_surface_render_pipeline_setup(VADriverContextP ctx) |
| { |
| intel_batchbuffer_start_atomic(ctx, 0x1000); |
| intel_batchbuffer_emit_mi_flush(ctx); |
| i965_clear_dest_region(ctx); |
| i965_render_pipeline_select(ctx); |
| i965_render_state_sip(ctx); |
| i965_render_state_base_address(ctx); |
| i965_render_binding_table_pointers(ctx); |
| i965_render_constant_color(ctx); |
| i965_render_pipelined_pointers(ctx); |
| i965_render_urb_layout(ctx); |
| i965_render_cs_urb_layout(ctx); |
| i965_render_drawing_rectangle(ctx); |
| i965_render_vertex_elements(ctx); |
| i965_render_startup(ctx); |
| intel_batchbuffer_end_atomic(ctx); |
| } |
| |
| static void |
| i965_subpic_render_pipeline_setup(VADriverContextP ctx) |
| { |
| intel_batchbuffer_start_atomic(ctx, 0x1000); |
| intel_batchbuffer_emit_mi_flush(ctx); |
| i965_render_pipeline_select(ctx); |
| i965_render_state_sip(ctx); |
| i965_render_state_base_address(ctx); |
| i965_render_binding_table_pointers(ctx); |
| i965_render_constant_color(ctx); |
| i965_render_pipelined_pointers(ctx); |
| //i965_render_upload_palette(ctx); |
| i965_render_urb_layout(ctx); |
| i965_render_cs_urb_layout(ctx); |
| i965_render_drawing_rectangle(ctx); |
| i965_render_vertex_elements(ctx); |
| i965_render_startup(ctx); |
| intel_batchbuffer_end_atomic(ctx); |
| } |
| |
| |
| static void |
| i965_render_initialize(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| int i; |
| dri_bo *bo; |
| |
| /* VERTEX BUFFER */ |
| dri_bo_unreference(render_state->vb.vertex_buffer); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "vertex buffer", |
| 4096, |
| 4096); |
| assert(bo); |
| render_state->vb.vertex_buffer = bo; |
| |
| /* VS */ |
| dri_bo_unreference(render_state->vs.state); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "vs state", |
| sizeof(struct i965_vs_unit_state), |
| 64); |
| assert(bo); |
| render_state->vs.state = bo; |
| |
| /* GS */ |
| /* CLIP */ |
| /* SF */ |
| dri_bo_unreference(render_state->sf.state); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "sf state", |
| sizeof(struct i965_sf_unit_state), |
| 64); |
| assert(bo); |
| render_state->sf.state = bo; |
| |
| /* WM */ |
| for (i = 0; i < MAX_RENDER_SURFACES; i++) { |
| dri_bo_unreference(render_state->wm.surface[i]); |
| render_state->wm.surface[i] = NULL; |
| } |
| |
| dri_bo_unreference(render_state->wm.binding_table); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "binding table", |
| MAX_RENDER_SURFACES * sizeof(unsigned int), |
| 64); |
| assert(bo); |
| render_state->wm.binding_table = bo; |
| |
| dri_bo_unreference(render_state->wm.sampler); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "sampler state", |
| MAX_SAMPLERS * sizeof(struct i965_sampler_state), |
| 64); |
| assert(bo); |
| render_state->wm.sampler = bo; |
| render_state->wm.sampler_count = 0; |
| |
| dri_bo_unreference(render_state->wm.state); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "wm state", |
| sizeof(struct i965_wm_unit_state), |
| 64); |
| assert(bo); |
| render_state->wm.state = bo; |
| |
| /* COLOR CALCULATOR */ |
| dri_bo_unreference(render_state->cc.state); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "color calc state", |
| sizeof(struct i965_cc_unit_state), |
| 64); |
| assert(bo); |
| render_state->cc.state = bo; |
| |
| dri_bo_unreference(render_state->cc.viewport); |
| bo = dri_bo_alloc(i965->intel.bufmgr, |
| "cc viewport", |
| sizeof(struct i965_cc_viewport), |
| 64); |
| assert(bo); |
| render_state->cc.viewport = bo; |
| } |
| |
| void |
| i965_render_put_surface(VADriverContextP ctx, |
| VASurfaceID surface, |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth) |
| { |
| i965_render_initialize(ctx); |
| i965_surface_render_state_setup(ctx, surface, |
| srcx, srcy, srcw, srch, |
| destx, desty, destw, desth); |
| i965_surface_render_pipeline_setup(ctx); |
| intel_batchbuffer_flush(ctx); |
| } |
| |
| void |
| i965_render_put_subpic(VADriverContextP ctx, |
| VASurfaceID surface, |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth) |
| { |
| i965_render_initialize(ctx); |
| i965_subpic_render_state_setup(ctx, surface, |
| srcx, srcy, srcw, srch, |
| destx, desty, destw, desth); |
| i965_subpic_render_pipeline_setup(ctx); |
| intel_batchbuffer_flush(ctx); |
| } |
| |
| |
| Bool |
| i965_render_init(VADriverContextP ctx) |
| { |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| int i; |
| |
| /* kernel */ |
| assert(NUM_RENDER_KERNEL == (sizeof(render_kernels_gen5) / |
| sizeof(render_kernels_gen5[0]))); |
| |
| if (IS_IGDNG(i965->intel.device_id)) |
| render_kernels = render_kernels_gen5; |
| else |
| render_kernels = render_kernels_gen4; |
| |
| for (i = 0; i < NUM_RENDER_KERNEL; i++) { |
| struct render_kernel *kernel = &render_kernels[i]; |
| kernel->bo = dri_bo_alloc(i965->intel.bufmgr, |
| kernel->name, |
| kernel->size, 64); |
| assert(kernel->bo); |
| dri_bo_subdata(kernel->bo, 0, kernel->size, kernel->bin); |
| } |
| |
| return True; |
| } |
| |
| Bool |
| i965_render_terminate(VADriverContextP ctx) |
| { |
| int i; |
| struct i965_driver_data *i965 = i965_driver_data(ctx); |
| struct i965_render_state *render_state = &i965->render_state; |
| |
| for (i = 0; i < NUM_RENDER_KERNEL; i++) { |
| struct render_kernel *kernel = &render_kernels[i]; |
| |
| dri_bo_unreference(kernel->bo); |
| kernel->bo = NULL; |
| } |
| |
| dri_bo_unreference(render_state->vb.vertex_buffer); |
| render_state->vb.vertex_buffer = NULL; |
| dri_bo_unreference(render_state->vs.state); |
| render_state->vs.state = NULL; |
| dri_bo_unreference(render_state->sf.state); |
| render_state->sf.state = NULL; |
| dri_bo_unreference(render_state->wm.binding_table); |
| render_state->wm.binding_table = NULL; |
| dri_bo_unreference(render_state->wm.sampler); |
| render_state->wm.sampler = NULL; |
| dri_bo_unreference(render_state->wm.state); |
| render_state->wm.state = NULL; |
| |
| for (i = 0; i < MAX_RENDER_SURFACES; i++) { |
| dri_bo_unreference(render_state->wm.surface[i]); |
| render_state->wm.surface[i] = NULL; |
| } |
| |
| dri_bo_unreference(render_state->cc.viewport); |
| render_state->cc.viewport = NULL; |
| dri_bo_unreference(render_state->cc.state); |
| render_state->cc.state = NULL; |
| |
| if (render_state->draw_region) { |
| dri_bo_unreference(render_state->draw_region->bo); |
| free(render_state->draw_region); |
| render_state->draw_region = NULL; |
| } |
| |
| return True; |
| } |
| |
