r600: double multiply can handle only one multiply at a time
[mesa.git] / src / gallium / drivers / r600 / r600_pipe.h
index de3fd06aac3c51a0b86c57f36327762143f33bef..cf8eba38fe223a66acbb55986e1a8cb7a297aed0 100644 (file)
 #include "util/u_suballoc.h"
 #include "util/list.h"
 #include "util/u_transfer.h"
+#include "util/u_memory.h"
 
 #include "tgsi/tgsi_scan.h"
 
 #define R600_NUM_ATOMS 52
 
-#define R600_MAX_VIEWPORTS 16
-
 /* read caches */
 #define R600_CONTEXT_INV_VERTEX_CACHE          (R600_CONTEXT_PRIVATE_FLAG << 0)
 #define R600_CONTEXT_INV_TEX_CACHE             (R600_CONTEXT_PRIVATE_FLAG << 1)
@@ -56,8 +55,9 @@
 #define R600_CONTEXT_WAIT_CP_DMA_IDLE          (R600_CONTEXT_PRIVATE_FLAG << 10)
 
 /* the number of CS dwords for flushing and drawing */
-#define R600_MAX_FLUSH_CS_DWORDS       16
+#define R600_MAX_FLUSH_CS_DWORDS       18
 #define R600_MAX_DRAW_CS_DWORDS                58
+#define R600_MAX_PFP_SYNC_ME_DWORDS    16
 
 #define R600_MAX_USER_CONST_BUFFERS 13
 #define R600_MAX_DRIVER_CONST_BUFFERS 3
 #define R600_NUM_HW_STAGES 4
 #define EG_NUM_HW_STAGES 6
 
-#ifdef PIPE_ARCH_BIG_ENDIAN
-#define R600_BIG_ENDIAN 1
-#else
-#define R600_BIG_ENDIAN 0
-#endif
-
 struct r600_context;
 struct r600_bytecode;
 union  r600_shader_key;
@@ -120,6 +114,7 @@ struct r600_db_state {
 
 struct r600_db_misc_state {
        struct r600_atom                atom;
+       bool                            occlusion_queries_disabled;
        bool                            flush_depthstencil_through_cb;
        bool                            flush_depth_inplace;
        bool                            flush_stencil_inplace;
@@ -220,12 +215,6 @@ struct r600_stencil_ref_state {
        struct pipe_stencil_ref pipe_state;
 };
 
-struct r600_viewport_state {
-       struct r600_atom atom;
-       struct pipe_viewport_state state[R600_MAX_VIEWPORTS];
-       uint32_t dirty_mask;
-};
-
 struct r600_shader_stages_state {
        struct r600_atom atom;
        unsigned geom_enable;
@@ -284,8 +273,10 @@ struct r600_rasterizer_state {
        float                           offset_units;
        float                           offset_scale;
        bool                            offset_enable;
+       bool                            offset_units_unscaled;
        bool                            scissor_enable;
        bool                            multisample_enable;
+       bool                            clip_halfz;
 };
 
 struct r600_poly_offset_state {
@@ -293,6 +284,7 @@ struct r600_poly_offset_state {
        enum pipe_format                zs_format;
        float                           offset_units;
        float                           offset_scale;
+       bool                            offset_units_unscaled;
 };
 
 struct r600_blend_state {
@@ -411,14 +403,6 @@ struct r600_cso_state
        struct r600_command_buffer *cb;
 };
 
-struct r600_scissor_state
-{
-       struct r600_atom                atom;
-       struct pipe_scissor_state       scissor[R600_MAX_VIEWPORTS];
-       uint32_t                        dirty_mask;
-       bool                            enable; /* r6xx only */
-};
-
 struct r600_fetch_shader {
        struct r600_resource            *buffer;
        unsigned                        offset;
@@ -479,12 +463,10 @@ struct r600_context {
        struct r600_poly_offset_state   poly_offset_state;
        struct r600_cso_state           rasterizer_state;
        struct r600_sample_mask         sample_mask;
-       struct r600_scissor_state       scissor;
        struct r600_seamless_cube_map   seamless_cube_map;
        struct r600_config_state        config_state;
        struct r600_stencil_ref_state   stencil_ref;
        struct r600_vgt_state           vgt_state;
-       struct r600_viewport_state      viewport;
        /* Shaders and shader resources. */
        struct r600_cso_state           vertex_fetch_shader;
        struct r600_shader_state        hw_shader_stages[EG_NUM_HW_STAGES];
@@ -519,6 +501,11 @@ struct r600_context {
        unsigned                        zwritemask;
        int                                     ps_iter_samples;
 
+       /* The list of all texture buffer objects in this context.
+        * This list is walked when a buffer is invalidated/reallocated and
+        * the GPU addresses are updated. */
+       struct list_head                texture_buffers;
+
        /* Index buffer. */
        struct pipe_index_buffer        index_buffer;
 
@@ -540,9 +527,9 @@ struct r600_context {
 static inline void r600_emit_command_buffer(struct radeon_winsys_cs *cs,
                                            struct r600_command_buffer *cb)
 {
-       assert(cs->cdw + cb->num_dw <= cs->max_dw);
-       memcpy(cs->buf + cs->cdw, cb->buf, 4 * cb->num_dw);
-       cs->cdw += cb->num_dw;
+       assert(cs->current.cdw + cb->num_dw <= cs->current.max_dw);
+       memcpy(cs->current.buf + cs->current.cdw, cb->buf, 4 * cb->num_dw);
+       cs->current.cdw += cb->num_dw;
 }
 
 static inline void r600_set_atom_dirty(struct r600_context *rctx,
@@ -685,13 +672,15 @@ void r600_context_gfx_flush(void *context, unsigned flags,
 void r600_begin_new_cs(struct r600_context *ctx);
 void r600_flush_emit(struct r600_context *ctx);
 void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
+void r600_emit_pfp_sync_me(struct r600_context *rctx);
 void r600_cp_dma_copy_buffer(struct r600_context *rctx,
                             struct pipe_resource *dst, uint64_t dst_offset,
                             struct pipe_resource *src, uint64_t src_offset,
                             unsigned size);
 void evergreen_cp_dma_clear_buffer(struct r600_context *rctx,
                                   struct pipe_resource *dst, uint64_t offset,
-                                  unsigned size, uint32_t clear_value);
+                                  unsigned size, uint32_t clear_value,
+                                  enum r600_coherency coher);
 void r600_dma_copy_buffer(struct r600_context *rctx,
                          struct pipe_resource *dst,
                          struct pipe_resource *src,
@@ -729,7 +718,6 @@ void r600_emit_blend_color(struct r600_context *rctx, struct r600_atom *atom);
 void r600_emit_vgt_state(struct r600_context *rctx, struct r600_atom *atom);
 void r600_emit_clip_misc_state(struct r600_context *rctx, struct r600_atom *atom);
 void r600_emit_stencil_ref(struct r600_context *rctx, struct r600_atom *atom);
-void r600_emit_viewport_state(struct r600_context *rctx, struct r600_atom *atom);
 void r600_emit_shader(struct r600_context *rctx, struct r600_atom *a);
 void r600_add_atom(struct r600_context *rctx, struct r600_atom *atom, unsigned id);
 void r600_init_atom(struct r600_context *rctx, struct r600_atom *atom, unsigned id,
@@ -745,7 +733,6 @@ void r600_set_sample_locations_constant_buffer(struct r600_context *rctx);
 uint32_t r600_translate_stencil_op(int s_op);
 uint32_t r600_translate_fill(uint32_t func);
 unsigned r600_tex_wrap(unsigned wrap);
-unsigned r600_tex_filter(unsigned filter);
 unsigned r600_tex_mipfilter(unsigned filter);
 unsigned r600_tex_compare(unsigned compare);
 bool sampler_state_needs_border_color(const struct pipe_sampler_state *state);
@@ -758,9 +745,11 @@ unsigned r600_get_swizzle_combined(const unsigned char *swizzle_format,
                                   boolean vtx);
 uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format,
                                  const unsigned char *swizzle_view,
-                                 uint32_t *word4_p, uint32_t *yuv_format_p);
-uint32_t r600_translate_colorformat(enum chip_class chip, enum pipe_format format);
-uint32_t r600_colorformat_endian_swap(uint32_t colorformat);
+                                 uint32_t *word4_p, uint32_t *yuv_format_p,
+                                 bool do_endian_swap);
+uint32_t r600_translate_colorformat(enum chip_class chip, enum pipe_format format,
+                                 bool do_endian_swap);
+uint32_t r600_colorformat_endian_swap(uint32_t colorformat, bool do_endian_swap);
 
 /* r600_uvd.c */
 struct pipe_video_codec *r600_uvd_create_decoder(struct pipe_context *context,
@@ -784,9 +773,9 @@ struct pipe_video_buffer *r600_video_buffer_create(struct pipe_context *pipe,
 #define R600_LOOP_CONST_OFFSET                 0X0003E200
 #define EG_LOOP_CONST_OFFSET               0x0003A200
 
-#define PKT_TYPE_S(x)                   (((x) & 0x3) << 30)
-#define PKT_COUNT_S(x)                  (((x) & 0x3FFF) << 16)
-#define PKT3_IT_OPCODE_S(x)             (((x) & 0xFF) << 8)
+#define PKT_TYPE_S(x)                   (((unsigned)(x) & 0x3) << 30)
+#define PKT_COUNT_S(x)                  (((unsigned)(x) & 0x3FFF) << 16)
+#define PKT3_IT_OPCODE_S(x)             (((unsigned)(x) & 0xFF) << 8)
 #define PKT3_PREDICATE(x)               (((x) >> 0) & 0x1)
 #define PKT3(op, count, predicate) (PKT_TYPE_S(3) | PKT_COUNT_S(count) | PKT3_IT_OPCODE_S(op) | PKT3_PREDICATE(predicate))
 
@@ -896,15 +885,15 @@ static inline void radeon_compute_set_context_reg_seq(struct radeon_winsys_cs *c
 {
        radeon_set_context_reg_seq(cs, reg, num);
        /* Set the compute bit on the packet header */
-       cs->buf[cs->cdw - 2] |= RADEON_CP_PACKET3_COMPUTE_MODE;
+       cs->current.buf[cs->current.cdw - 2] |= RADEON_CP_PACKET3_COMPUTE_MODE;
 }
 
 static inline void radeon_set_ctl_const_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
 {
        assert(reg >= R600_CTL_CONST_OFFSET);
-       assert(cs->cdw+2+num <= cs->max_dw);
-       cs->buf[cs->cdw++] = PKT3(PKT3_SET_CTL_CONST, num, 0);
-       cs->buf[cs->cdw++] = (reg - R600_CTL_CONST_OFFSET) >> 2;
+       assert(cs->current.cdw + 2 + num <= cs->current.max_dw);
+       radeon_emit(cs, PKT3(PKT3_SET_CTL_CONST, num, 0));
+       radeon_emit(cs, (reg - R600_CTL_CONST_OFFSET) >> 2);
 }
 
 static inline void radeon_compute_set_context_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
@@ -943,12 +932,21 @@ static inline unsigned r600_pack_float_12p4(float x)
               x >= 4096 ? 0xffff : x * 16;
 }
 
-/* Return if the depth format can be read without the DB->CB copy on r6xx-r7xx. */
-static inline bool r600_can_read_depth(struct r600_texture *rtex)
+static inline unsigned r600_get_flush_flags(enum r600_coherency coher)
 {
-       return rtex->resource.b.b.nr_samples <= 1 &&
-              (rtex->resource.b.b.format == PIPE_FORMAT_Z16_UNORM ||
-               rtex->resource.b.b.format == PIPE_FORMAT_Z32_FLOAT);
+       switch (coher) {
+       default:
+       case R600_COHERENCY_NONE:
+               return 0;
+       case R600_COHERENCY_SHADER:
+               return R600_CONTEXT_INV_CONST_CACHE |
+                      R600_CONTEXT_INV_VERTEX_CACHE |
+                      R600_CONTEXT_INV_TEX_CACHE |
+                      R600_CONTEXT_STREAMOUT_FLUSH;
+       case R600_COHERENCY_CB_META:
+               return R600_CONTEXT_FLUSH_AND_INV_CB |
+                      R600_CONTEXT_FLUSH_AND_INV_CB_META;
+       }
 }
 
 #define     V_028A6C_OUTPRIM_TYPE_POINTLIST            0