| /* |
| * Copyright © 2015 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. |
| */ |
| |
| #include <assert.h> |
| #include <stdbool.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| |
| #include "anv_private.h" |
| #include "vk_format_info.h" |
| |
| #include "genxml/gen_macros.h" |
| #include "genxml/genX_pack.h" |
| |
| #if GEN_GEN == 7 && !GEN_IS_HASWELL |
| static int64_t |
| clamp_int64(int64_t x, int64_t min, int64_t max) |
| { |
| if (x < min) |
| return min; |
| else if (x < max) |
| return x; |
| else |
| return max; |
| } |
| |
| void |
| gen7_cmd_buffer_emit_scissor(struct anv_cmd_buffer *cmd_buffer) |
| { |
| struct anv_framebuffer *fb = cmd_buffer->state.framebuffer; |
| uint32_t count = cmd_buffer->state.gfx.dynamic.scissor.count; |
| const VkRect2D *scissors = cmd_buffer->state.gfx.dynamic.scissor.scissors; |
| struct anv_state scissor_state = |
| anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, count * 8, 32); |
| |
| for (uint32_t i = 0; i < count; i++) { |
| const VkRect2D *s = &scissors[i]; |
| |
| /* Since xmax and ymax are inclusive, we have to have xmax < xmin or |
| * ymax < ymin for empty clips. In case clip x, y, width height are all |
| * 0, the clamps below produce 0 for xmin, ymin, xmax, ymax, which isn't |
| * what we want. Just special case empty clips and produce a canonical |
| * empty clip. */ |
| static const struct GEN7_SCISSOR_RECT empty_scissor = { |
| .ScissorRectangleYMin = 1, |
| .ScissorRectangleXMin = 1, |
| .ScissorRectangleYMax = 0, |
| .ScissorRectangleXMax = 0 |
| }; |
| |
| const int max = 0xffff; |
| |
| uint32_t y_min = s->offset.y; |
| uint32_t x_min = s->offset.x; |
| uint32_t y_max = s->offset.y + s->extent.height - 1; |
| uint32_t x_max = s->offset.x + s->extent.width - 1; |
| |
| /* Do this math using int64_t so overflow gets clamped correctly. */ |
| if (cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY) { |
| y_min = clamp_int64((uint64_t) y_min, |
| cmd_buffer->state.render_area.offset.y, max); |
| x_min = clamp_int64((uint64_t) x_min, |
| cmd_buffer->state.render_area.offset.x, max); |
| y_max = clamp_int64((uint64_t) y_max, 0, |
| cmd_buffer->state.render_area.offset.y + |
| cmd_buffer->state.render_area.extent.height - 1); |
| x_max = clamp_int64((uint64_t) x_max, 0, |
| cmd_buffer->state.render_area.offset.x + |
| cmd_buffer->state.render_area.extent.width - 1); |
| } else if (fb) { |
| y_min = clamp_int64((uint64_t) y_min, 0, max); |
| x_min = clamp_int64((uint64_t) x_min, 0, max); |
| y_max = clamp_int64((uint64_t) y_max, 0, fb->height - 1); |
| x_max = clamp_int64((uint64_t) x_max, 0, fb->width - 1); |
| } |
| |
| struct GEN7_SCISSOR_RECT scissor = { |
| .ScissorRectangleYMin = y_min, |
| .ScissorRectangleXMin = x_min, |
| .ScissorRectangleYMax = y_max, |
| .ScissorRectangleXMax = x_max |
| }; |
| |
| if (s->extent.width <= 0 || s->extent.height <= 0) { |
| GEN7_SCISSOR_RECT_pack(NULL, scissor_state.map + i * 8, |
| &empty_scissor); |
| } else { |
| GEN7_SCISSOR_RECT_pack(NULL, scissor_state.map + i * 8, &scissor); |
| } |
| } |
| |
| anv_batch_emit(&cmd_buffer->batch, |
| GEN7_3DSTATE_SCISSOR_STATE_POINTERS, ssp) { |
| ssp.ScissorRectPointer = scissor_state.offset; |
| } |
| } |
| #endif |
| |
| static uint32_t vk_to_gen_index_type(VkIndexType type) |
| { |
| switch (type) { |
| case VK_INDEX_TYPE_UINT8_EXT: |
| return INDEX_BYTE; |
| case VK_INDEX_TYPE_UINT16: |
| return INDEX_WORD; |
| case VK_INDEX_TYPE_UINT32: |
| return INDEX_DWORD; |
| default: |
| unreachable("invalid index type"); |
| } |
| } |
| |
| static uint32_t restart_index_for_type(VkIndexType type) |
| { |
| switch (type) { |
| case VK_INDEX_TYPE_UINT8_EXT: |
| return UINT8_MAX; |
| case VK_INDEX_TYPE_UINT16: |
| return UINT16_MAX; |
| case VK_INDEX_TYPE_UINT32: |
| return UINT32_MAX; |
| default: |
| unreachable("invalid index type"); |
| } |
| } |
| |
| void genX(CmdBindIndexBuffer)( |
| VkCommandBuffer commandBuffer, |
| VkBuffer _buffer, |
| VkDeviceSize offset, |
| VkIndexType indexType) |
| { |
| ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); |
| ANV_FROM_HANDLE(anv_buffer, buffer, _buffer); |
| |
| cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_INDEX_BUFFER; |
| if (GEN_IS_HASWELL) |
| cmd_buffer->state.restart_index = restart_index_for_type(indexType); |
| cmd_buffer->state.gfx.gen7.index_buffer = buffer; |
| cmd_buffer->state.gfx.gen7.index_type = vk_to_gen_index_type(indexType); |
| cmd_buffer->state.gfx.gen7.index_offset = offset; |
| } |
| |
| static uint32_t |
| get_depth_format(struct anv_cmd_buffer *cmd_buffer) |
| { |
| const struct anv_render_pass *pass = cmd_buffer->state.pass; |
| const struct anv_subpass *subpass = cmd_buffer->state.subpass; |
| |
| if (!subpass->depth_stencil_attachment) |
| return D16_UNORM; |
| |
| struct anv_render_pass_attachment *att = |
| &pass->attachments[subpass->depth_stencil_attachment->attachment]; |
| |
| switch (att->format) { |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| return D16_UNORM; |
| |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| return D24_UNORM_X8_UINT; |
| |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| return D32_FLOAT; |
| |
| default: |
| return D16_UNORM; |
| } |
| } |
| |
| void |
| genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer) |
| { |
| struct anv_pipeline *pipeline = cmd_buffer->state.gfx.base.pipeline; |
| struct anv_dynamic_state *d = &cmd_buffer->state.gfx.dynamic; |
| |
| if (cmd_buffer->state.gfx.dirty & (ANV_CMD_DIRTY_PIPELINE | |
| ANV_CMD_DIRTY_RENDER_TARGETS | |
| ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH | |
| ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS)) { |
| uint32_t sf_dw[GENX(3DSTATE_SF_length)]; |
| struct GENX(3DSTATE_SF) sf = { |
| GENX(3DSTATE_SF_header), |
| .DepthBufferSurfaceFormat = get_depth_format(cmd_buffer), |
| .LineWidth = d->line_width, |
| .GlobalDepthOffsetConstant = d->depth_bias.bias, |
| .GlobalDepthOffsetScale = d->depth_bias.slope, |
| .GlobalDepthOffsetClamp = d->depth_bias.clamp |
| }; |
| GENX(3DSTATE_SF_pack)(NULL, sf_dw, &sf); |
| |
| anv_batch_emit_merge(&cmd_buffer->batch, sf_dw, pipeline->gen7.sf); |
| } |
| |
| if (cmd_buffer->state.gfx.dirty & (ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS | |
| ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE)) { |
| struct anv_state cc_state = |
| anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, |
| GENX(COLOR_CALC_STATE_length) * 4, |
| 64); |
| struct GENX(COLOR_CALC_STATE) cc = { |
| .BlendConstantColorRed = d->blend_constants[0], |
| .BlendConstantColorGreen = d->blend_constants[1], |
| .BlendConstantColorBlue = d->blend_constants[2], |
| .BlendConstantColorAlpha = d->blend_constants[3], |
| .StencilReferenceValue = d->stencil_reference.front & 0xff, |
| .BackfaceStencilReferenceValue = d->stencil_reference.back & 0xff, |
| }; |
| GENX(COLOR_CALC_STATE_pack)(NULL, cc_state.map, &cc); |
| |
| anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_CC_STATE_POINTERS), ccp) { |
| ccp.ColorCalcStatePointer = cc_state.offset; |
| } |
| } |
| |
| if (cmd_buffer->state.gfx.dirty & ANV_CMD_DIRTY_DYNAMIC_LINE_STIPPLE) { |
| anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_LINE_STIPPLE), ls) { |
| ls.LineStipplePattern = d->line_stipple.pattern; |
| ls.LineStippleInverseRepeatCount = |
| 1.0f / MAX2(1, d->line_stipple.factor); |
| ls.LineStippleRepeatCount = d->line_stipple.factor; |
| } |
| } |
| |
| if (cmd_buffer->state.gfx.dirty & (ANV_CMD_DIRTY_PIPELINE | |
| ANV_CMD_DIRTY_RENDER_TARGETS | |
| ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK | |
| ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK)) { |
| uint32_t depth_stencil_dw[GENX(DEPTH_STENCIL_STATE_length)]; |
| |
| struct GENX(DEPTH_STENCIL_STATE) depth_stencil = { |
| .StencilTestMask = d->stencil_compare_mask.front & 0xff, |
| .StencilWriteMask = d->stencil_write_mask.front & 0xff, |
| |
| .BackfaceStencilTestMask = d->stencil_compare_mask.back & 0xff, |
| .BackfaceStencilWriteMask = d->stencil_write_mask.back & 0xff, |
| |
| .StencilBufferWriteEnable = |
| (d->stencil_write_mask.front || d->stencil_write_mask.back) && |
| pipeline->writes_stencil, |
| }; |
| GENX(DEPTH_STENCIL_STATE_pack)(NULL, depth_stencil_dw, &depth_stencil); |
| |
| struct anv_state ds_state = |
| anv_cmd_buffer_merge_dynamic(cmd_buffer, depth_stencil_dw, |
| pipeline->gen7.depth_stencil_state, |
| GENX(DEPTH_STENCIL_STATE_length), 64); |
| |
| anv_batch_emit(&cmd_buffer->batch, |
| GENX(3DSTATE_DEPTH_STENCIL_STATE_POINTERS), dsp) { |
| dsp.PointertoDEPTH_STENCIL_STATE = ds_state.offset; |
| } |
| } |
| |
| if (cmd_buffer->state.gfx.gen7.index_buffer && |
| cmd_buffer->state.gfx.dirty & (ANV_CMD_DIRTY_PIPELINE | |
| ANV_CMD_DIRTY_INDEX_BUFFER)) { |
| struct anv_buffer *buffer = cmd_buffer->state.gfx.gen7.index_buffer; |
| uint32_t offset = cmd_buffer->state.gfx.gen7.index_offset; |
| |
| #if GEN_IS_HASWELL |
| anv_batch_emit(&cmd_buffer->batch, GEN75_3DSTATE_VF, vf) { |
| vf.IndexedDrawCutIndexEnable = pipeline->primitive_restart; |
| vf.CutIndex = cmd_buffer->state.restart_index; |
| } |
| #endif |
| |
| anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_INDEX_BUFFER), ib) { |
| #if !GEN_IS_HASWELL |
| ib.CutIndexEnable = pipeline->primitive_restart; |
| #endif |
| ib.IndexFormat = cmd_buffer->state.gfx.gen7.index_type; |
| ib.MOCS = anv_mocs_for_bo(cmd_buffer->device, |
| buffer->address.bo); |
| |
| ib.BufferStartingAddress = anv_address_add(buffer->address, |
| offset); |
| ib.BufferEndingAddress = anv_address_add(buffer->address, |
| buffer->size); |
| } |
| } |
| |
| cmd_buffer->state.gfx.dirty = 0; |
| } |
| |
| void |
| genX(cmd_buffer_enable_pma_fix)(struct anv_cmd_buffer *cmd_buffer, |
| bool enable) |
| { |
| /* The NP PMA fix doesn't exist on gen7 */ |
| } |