ilo: add ilo_state_raster

We want to replace ilo_rasterizer_state with ilo_state_raster.

src/gallium/drivers/ilo/Makefile.sources

@@ -23,6 +23,8 @@ C_SOURCES := \
 	core/ilo_state_3d.h \
 	core/ilo_state_3d_bottom.c \
 	core/ilo_state_3d_top.c \
+	core/ilo_state_raster.c \
+	core/ilo_state_raster.h \
 	core/ilo_state_sampler.c \
 	core/ilo_state_sampler.h \
 	core/ilo_state_surface.c \

src/gallium/drivers/ilo/core/ilo_state_raster.h

@@ -0,0 +1,232 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2015 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 ILO_STATE_RASTER_H
+#define ILO_STATE_RASTER_H
+
+#include "genhw/genhw.h"
+
+#include "ilo_core.h"
+#include "ilo_dev.h"
+
+enum ilo_state_raster_dirty_bits {
+   ILO_STATE_RASTER_3DSTATE_CLIP                   = (1 << 0),
+   ILO_STATE_RASTER_3DSTATE_SF                     = (1 << 1),
+   ILO_STATE_RASTER_3DSTATE_RASTER                 = (1 << 2),
+   ILO_STATE_RASTER_3DSTATE_MULTISAMPLE            = (1 << 3),
+   ILO_STATE_RASTER_3DSTATE_SAMPLE_MASK            = (1 << 4),
+   ILO_STATE_RASTER_3DSTATE_WM                     = (1 << 5),
+   ILO_STATE_RASTER_3DSTATE_WM_HZ_OP               = (1 << 6),
+};
+
+enum ilo_state_raster_earlyz_op {
+   ILO_STATE_RASTER_EARLYZ_NORMAL,
+   ILO_STATE_RASTER_EARLYZ_DEPTH_CLEAR,
+   ILO_STATE_RASTER_EARLYZ_DEPTH_RESOLVE,
+   ILO_STATE_RASTER_EARLYZ_HIZ_RESOLVE,
+};
+
+/**
+ * VUE readback, VertexClipTest, ClipDetermination, and primitive output.
+ */
+struct ilo_state_raster_clip_info {
+   bool clip_enable;
+   /* CL_INVOCATION_COUNT and CL_PRIMITIVES_COUNT */
+   bool stats_enable;
+
+   uint8_t viewport_count;
+   bool force_rtaindex_zero;
+
+   /* these should be mutually exclusive */
+   uint8_t user_cull_enables;
+   uint8_t user_clip_enables;
+
+   bool gb_test_enable;
+   bool xy_test_enable;
+
+   /* far/near must be enabled together prior to Gen9 */
+   bool z_far_enable;
+   bool z_near_enable;
+   bool z_near_zero;
+};
+
+/**
+ * Primitive assembly, viewport transformation, scissoring, MSAA, etc.
+ */
+struct ilo_state_raster_setup_info {
+   bool cv_is_rectangle;
+
+   bool first_vertex_provoking;
+   bool viewport_transform;
+
+   bool scissor_enable;
+
+   /* MSAA enables for lines and non-lines */
+   bool msaa_enable;
+   bool line_msaa_enable;
+};
+
+/**
+ * 3DOBJ_POINT rasterization rules.
+ */
+struct ilo_state_raster_point_info {
+   /* ignored when msaa_enable is set */
+   bool aa_enable;
+
+   bool programmable_width;
+};
+
+/**
+ * 3DOBJ_LINE rasterization rules.
+ */
+struct ilo_state_raster_line_info {
+   /* ignored when line_msaa_enable is set */
+   bool aa_enable;
+
+   /* ignored when line_msaa_enable or aa_enable is set */
+   bool stipple_enable;
+   bool giq_enable;
+   bool giq_last_pixel;
+};
+
+/**
+ * 3DOBJ_TRIANGLE rasterization rules.
+ */
+struct ilo_state_raster_tri_info {
+   enum gen_front_winding front_winding;
+   enum gen_cull_mode cull_mode;
+   enum gen_fill_mode fill_mode_front;
+   enum gen_fill_mode fill_mode_back;
+
+   enum gen_depth_format depth_offset_format;
+   bool depth_offset_solid;
+   bool depth_offset_wireframe;
+   bool depth_offset_point;
+
+   bool poly_stipple_enable;
+};
+
+/**
+ * Scan conversion.
+ */
+struct ilo_state_raster_scan_info {
+   /* PS_DEPTH_COUNT and PS_INVOCATION_COUNT */
+   bool stats_enable;
+
+   uint8_t sample_count;
+
+   /* pixel location for non-MSAA or 1x-MSAA */
+   enum gen_pixel_location pixloc;
+
+   uint32_t sample_mask;
+
+   /* interpolations */
+   enum gen_zw_interp zw_interp;
+   uint8_t barycentric_interps;
+
+   /* Gen7+ only */
+   enum gen_edsc_mode earlyz_control;
+   enum ilo_state_raster_earlyz_op earlyz_op;
+   bool earlyz_stencil_clear;
+};
+
+/**
+ * Raster parameters.
+ */
+struct ilo_state_raster_params_info {
+   bool any_integer_rt;
+   bool hiz_enable;
+
+   float point_width;
+   float line_width;
+
+   /* const term will be scaled by 'r' */
+   float depth_offset_const;
+   float depth_offset_scale;
+   float depth_offset_clamp;
+};
+
+struct ilo_state_raster_info {
+   struct ilo_state_raster_clip_info clip;
+   struct ilo_state_raster_setup_info setup;
+   struct ilo_state_raster_point_info point;
+   struct ilo_state_raster_line_info line;
+   struct ilo_state_raster_tri_info tri;
+   struct ilo_state_raster_scan_info scan;
+
+   struct ilo_state_raster_params_info params;
+};
+
+struct ilo_state_raster {
+   uint32_t clip[3];
+   uint32_t sf[3];
+   uint32_t raster[4];
+   uint32_t sample[2];
+   uint32_t wm[3];
+
+   bool line_aa_enable;
+   bool line_giq_enable;
+};
+
+struct ilo_state_raster_delta {
+   uint32_t dirty;
+};
+
+bool
+ilo_state_raster_init(struct ilo_state_raster *rs,
+                      const struct ilo_dev *dev,
+                      const struct ilo_state_raster_info *info);
+
+bool
+ilo_state_raster_init_for_rectlist(struct ilo_state_raster *rs,
+                                   const struct ilo_dev *dev,
+                                   uint8_t sample_count,
+                                   enum ilo_state_raster_earlyz_op earlyz_op,
+                                   bool earlyz_stencil_clear);
+
+bool
+ilo_state_raster_set_info(struct ilo_state_raster *rs,
+                          const struct ilo_dev *dev,
+                          const struct ilo_state_raster_info *info);
+
+bool
+ilo_state_raster_set_params(struct ilo_state_raster *rs,
+                            const struct ilo_dev *dev,
+                            const struct ilo_state_raster_params_info *params);
+
+void
+ilo_state_raster_full_delta(const struct ilo_state_raster *rs,
+                            const struct ilo_dev *dev,
+                            struct ilo_state_raster_delta *delta);
+
+void
+ilo_state_raster_get_delta(const struct ilo_state_raster *rs,
+                           const struct ilo_dev *dev,
+                           const struct ilo_state_raster *old,
+                           struct ilo_state_raster_delta *delta);
+
+#endif /* ILO_STATE_RASTER_H */