| /* |
| * Vulkan |
| * |
| * Copyright (C) 2014 LunarG, 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 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: |
| * Chia-I Wu <olv@lunarg.com> |
| */ |
| |
| #ifndef STATE_H |
| #define STATE_H |
| |
| #include "intel.h" |
| #include "obj.h" |
| |
| struct intel_dynamic_viewport { |
| uint32_t viewport_count; |
| uint32_t scissor_count; |
| VkViewport viewports[INTEL_MAX_VIEWPORTS]; |
| VkRect2D scissors[INTEL_MAX_VIEWPORTS]; |
| /* SF_CLIP_VIEWPORTs, CC_VIEWPORTs, and SCISSOR_RECTs */ |
| uint32_t cmd[INTEL_MAX_VIEWPORTS * (16 /* viewport */ + 2 /* cc */ + 2 /* scissor */)]; |
| uint32_t cmd_len; |
| uint32_t cmd_clip_pos; |
| uint32_t cmd_cc_pos; |
| uint32_t cmd_scissor_rect_pos; |
| }; |
| |
| struct intel_dynamic_line_width { |
| float line_width; |
| }; |
| |
| struct intel_dynamic_depth_bias { |
| float depth_bias; |
| float depth_bias_clamp; |
| float slope_scaled_depth_bias; |
| }; |
| |
| struct intel_dynamic_blend { |
| float blend_const[4]; |
| }; |
| |
| struct intel_dynamic_depth_bounds { |
| float min_depth_bounds; |
| float max_depth_bounds; |
| }; |
| |
| struct intel_dynamic_stencil_face { |
| uint32_t stencil_compare_mask; |
| uint32_t stencil_write_mask; |
| uint32_t stencil_reference; |
| }; |
| |
| struct intel_dynamic_stencil { |
| struct intel_dynamic_stencil_face front; |
| /* TODO: enable back facing stencil state */ |
| struct intel_dynamic_stencil_face back; |
| }; |
| |
| struct intel_cmd; |
| void intel_set_viewport(struct intel_cmd *cmd, uint32_t count, const VkViewport *viewports); |
| void intel_set_scissor(struct intel_cmd *cmd, uint32_t count, const VkRect2D *scissors); |
| void intel_set_line_width(struct intel_cmd *cmd, float line_width); |
| void intel_set_depth_bias( |
| struct intel_cmd *cmd, |
| float depthBiasConstantFactor, |
| float depthBiasClamp, |
| float depthBiasSlopeFactor); |
| void intel_set_blend_constants( |
| struct intel_cmd *cmd, |
| const float constants[4]); |
| void intel_set_depth_bounds( |
| struct intel_cmd *cmd, |
| float minDepthBounds, |
| float maxDepthBounds); |
| void intel_set_stencil_compare_mask( |
| struct intel_cmd *cmd, |
| VkStencilFaceFlags faceMask, |
| uint32_t stencilCompareMask); |
| void intel_set_stencil_write_mask( |
| struct intel_cmd *cmd, |
| VkStencilFaceFlags faceMask, |
| uint32_t stencilWriteMask); |
| void intel_set_stencil_reference( |
| struct intel_cmd *cmd, |
| VkStencilFaceFlags faceMask, |
| uint32_t stencilReference); |
| |
| #endif /* STATE_H */ |