turnip: Implement stream-out emit and vkApis for transform feedback

[mesa.git] / src / freedreno / vulkan / tu_private.h

diff --git a/src/freedreno/vulkan/tu_private.h b/src/freedreno/vulkan/tu_private.h
index f0b6943f46534c48711f8fc0a4e005f0e3140942..661529fa537be7fb2889e1115db5a743f41f4a55 100644 (file)
--- a/src/freedreno/vulkan/tu_private.h
+++ b/src/freedreno/vulkan/tu_private.h
@@ -313,6 +313,7 @@ struct tu_physical_device
 
    unsigned gpu_id;
    uint32_t gmem_size;
+   uint64_t gmem_base;
    uint32_t tile_align_w;
    uint32_t tile_align_h;
 
@@ -840,6 +841,7 @@ enum tu_cmd_dirty_bits
    TU_CMD_DIRTY_VERTEX_BUFFERS = 1 << 2,
    TU_CMD_DIRTY_DESCRIPTOR_SETS = 1 << 3,
    TU_CMD_DIRTY_PUSH_CONSTANTS = 1 << 4,
+   TU_CMD_DIRTY_STREAMOUT_BUFFERS = 1 << 5,
 
    TU_CMD_DIRTY_DYNAMIC_LINE_WIDTH = 1 << 16,
    TU_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK = 1 << 17,
@@ -847,6 +849,14 @@ enum tu_cmd_dirty_bits
    TU_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE = 1 << 19,
 };
 
+struct tu_streamout_state {
+   uint16_t stride[IR3_MAX_SO_BUFFERS];
+   uint32_t ncomp[IR3_MAX_SO_BUFFERS];
+   uint32_t prog[IR3_MAX_SO_OUTPUTS * 2];
+   uint32_t prog_count;
+   uint32_t vpc_so_buf_cntl;
+};
+
 struct tu_cmd_state
 {
    uint32_t dirty;
@@ -863,6 +873,17 @@ struct tu_cmd_state
 
    struct tu_dynamic_state dynamic;
 
+   /* Stream output buffers */
+   struct
+   {
+      struct tu_buffer *buffers[IR3_MAX_SO_BUFFERS];
+      VkDeviceSize offsets[IR3_MAX_SO_BUFFERS];
+      VkDeviceSize sizes[IR3_MAX_SO_BUFFERS];
+   } streamout_buf;
+
+   uint8_t streamout_reset;
+   uint8_t streamout_enabled;
+
    /* Index buffer */
    struct tu_buffer *index_buffer;
    uint64_t index_offset;
@@ -963,6 +984,7 @@ struct tu_cmd_buffer
    uint32_t scratch_seqno;
 #define VSC_OVERFLOW 0x8
 #define VSC_SCRATCH 0x10
+#define VSC_FLUSH   0x20
 
    struct tu_bo vsc_data;
    struct tu_bo vsc_data2;
@@ -1075,10 +1097,10 @@ struct tu_descriptor_map
    /* TODO: avoid fixed size array/justify the size */
    unsigned num; /* number of array entries */
    unsigned num_desc; /* Number of descriptors (sum of array_size[]) */
-   int set[64];
-   int binding[64];
-   int value[64];
-   int array_size[64];
+   int set[128];
+   int binding[128];
+   int value[128];
+   int array_size[128];
 };
 
 struct tu_shader
@@ -1151,6 +1173,8 @@ struct tu_pipeline
    bool need_indirect_descriptor_sets;
    VkShaderStageFlags active_stages;
 
+   struct tu_streamout_state streamout;
+
    struct
    {
       struct tu_bo binary_bo;
@@ -1624,6 +1648,9 @@ tu_drm_get_gpu_id(const struct tu_physical_device *dev, uint32_t *id);
 int
 tu_drm_get_gmem_size(const struct tu_physical_device *dev, uint32_t *size);
 
+int
+tu_drm_get_gmem_base(const struct tu_physical_device *dev, uint64_t *base);
+
 int
 tu_drm_submitqueue_new(const struct tu_device *dev,
                        int priority,