struct brw_sampler_prog_key_data tex;
};
+enum brw_sf_primitive {
+ BRW_SF_PRIM_POINTS = 0,
+ BRW_SF_PRIM_LINES = 1,
+ BRW_SF_PRIM_TRIANGLES = 2,
+ BRW_SF_PRIM_UNFILLED_TRIS = 3,
+};
+
+struct brw_sf_prog_key {
+ uint64_t attrs;
+ bool contains_flat_varying;
+ unsigned char interp_mode[65]; /* BRW_VARYING_SLOT_COUNT */
+ uint8_t point_sprite_coord_replace;
+ enum brw_sf_primitive primitive:2;
+ bool do_twoside_color:1;
+ bool frontface_ccw:1;
+ bool do_point_sprite:1;
+ bool do_point_coord:1;
+ bool sprite_origin_lower_left:1;
+ bool userclip_active:1;
+};
+
+enum brw_clip_mode {
+ BRW_CLIP_MODE_NORMAL = 0,
+ BRW_CLIP_MODE_CLIP_ALL = 1,
+ BRW_CLIP_MODE_CLIP_NON_REJECTED = 2,
+ BRW_CLIP_MODE_REJECT_ALL = 3,
+ BRW_CLIP_MODE_ACCEPT_ALL = 4,
+ BRW_CLIP_MODE_KERNEL_CLIP = 5,
+};
+
+enum brw_clip_fill_mode {
+ BRW_CLIP_FILL_MODE_LINE = 0,
+ BRW_CLIP_FILL_MODE_POINT = 1,
+ BRW_CLIP_FILL_MODE_FILL = 2,
+ BRW_CLIP_FILL_MODE_CULL = 3,
+};
+
+/* Note that if unfilled primitives are being emitted, we have to fix
+ * up polygon offset and flatshading at this point:
+ */
+struct brw_clip_prog_key {
+ uint64_t attrs;
+ bool contains_flat_varying;
+ bool contains_noperspective_varying;
+ unsigned char interp_mode[65]; /* BRW_VARYING_SLOT_COUNT */
+ unsigned primitive:4;
+ unsigned nr_userclip:4;
+ bool pv_first:1;
+ bool do_unfilled:1;
+ enum brw_clip_fill_mode fill_cw:2; /* includes cull information */
+ enum brw_clip_fill_mode fill_ccw:2; /* includes cull information */
+ bool offset_cw:1;
+ bool offset_ccw:1;
+ bool copy_bfc_cw:1;
+ bool copy_bfc_ccw:1;
+ enum brw_clip_mode clip_mode:3;
+
+ float offset_factor;
+ float offset_units;
+ float offset_clamp;
+};
+
/* A big lookup table is used to figure out which and how many
* additional regs will inserted before the main payload in the WM
* program execution. These mainly relate to depth and stencil
bool clamp_fragment_color:1;
bool persample_interp:1;
bool multisample_fbo:1;
+ bool frag_coord_adds_sample_pos:1;
enum brw_wm_aa_enable line_aa:2;
bool high_quality_derivatives:1;
bool force_dual_color_blend:1;
MAX2(prog_data->binding_table.size_bytes, (surf_index + 1) * 4);
}
+enum brw_barycentric_mode {
+ BRW_BARYCENTRIC_PERSPECTIVE_PIXEL = 0,
+ BRW_BARYCENTRIC_PERSPECTIVE_CENTROID = 1,
+ BRW_BARYCENTRIC_PERSPECTIVE_SAMPLE = 2,
+ BRW_BARYCENTRIC_NONPERSPECTIVE_PIXEL = 3,
+ BRW_BARYCENTRIC_NONPERSPECTIVE_CENTROID = 4,
+ BRW_BARYCENTRIC_NONPERSPECTIVE_SAMPLE = 5,
+ BRW_BARYCENTRIC_MODE_COUNT = 6
+};
+#define BRW_BARYCENTRIC_NONPERSPECTIVE_BITS \
+ ((1 << BRW_BARYCENTRIC_NONPERSPECTIVE_PIXEL) | \
+ (1 << BRW_BARYCENTRIC_NONPERSPECTIVE_CENTROID) | \
+ (1 << BRW_BARYCENTRIC_NONPERSPECTIVE_SAMPLE))
+
+enum brw_pixel_shader_computed_depth_mode {
+ BRW_PSCDEPTH_OFF = 0, /* PS does not compute depth */
+ BRW_PSCDEPTH_ON = 1, /* PS computes depth; no guarantee about value */
+ BRW_PSCDEPTH_ON_GE = 2, /* PS guarantees output depth >= source depth */
+ BRW_PSCDEPTH_ON_LE = 3, /* PS guarantees output depth <= source depth */
+};
+
/* Data about a particular attempt to compile a program. Note that
* there can be many of these, each in a different GL state
* corresponding to a different brw_wm_prog_key struct, with different
unsigned char transform_feedback_swizzles[64 /* BRW_MAX_SOL_BINDINGS */];
};
+struct brw_sf_prog_data {
+ uint32_t urb_read_length;
+ uint32_t total_grf;
+
+ /* Each vertex may have upto 12 attributes, 4 components each,
+ * except WPOS which requires only 2. (11*4 + 2) == 44 ==> 11
+ * rows.
+ *
+ * Actually we use 4 for each, so call it 12 rows.
+ */
+ unsigned urb_entry_size;
+};
+
+struct brw_clip_prog_data {
+ uint32_t curb_read_length; /* user planes? */
+ uint32_t clip_mode;
+ uint32_t urb_read_length;
+ uint32_t total_grf;
+};
+
#define DEFINE_PROG_DATA_DOWNCAST(stage) \
static inline struct brw_##stage##_prog_data * \
brw_##stage##_prog_data(struct brw_stage_prog_data *prog_data) \
unsigned *final_assembly_size,
char **error_str);
+/**
+ * Compile a strips and fans shader.
+ *
+ * This is a fixed-function shader determined entirely by the shader key and
+ * a VUE map.
+ *
+ * Returns the final assembly and the program's size.
+ */
+const unsigned *
+brw_compile_sf(const struct brw_compiler *compiler,
+ void *mem_ctx,
+ const struct brw_sf_prog_key *key,
+ struct brw_sf_prog_data *prog_data,
+ struct brw_vue_map *vue_map,
+ unsigned *final_assembly_size);
+
+/**
+ * Compile a clipper shader.
+ *
+ * This is a fixed-function shader determined entirely by the shader key and
+ * a VUE map.
+ *
+ * Returns the final assembly and the program's size.
+ */
+const unsigned *
+brw_compile_clip(const struct brw_compiler *compiler,
+ void *mem_ctx,
+ const struct brw_clip_prog_key *key,
+ struct brw_clip_prog_data *prog_data,
+ struct brw_vue_map *vue_map,
+ unsigned *final_assembly_size);
+
/**
* Compile a fragment shader.
*
projects / mesa.git / blobdiff