Merge commit 'origin/gallium-0.1' into gallium-0.2

[mesa.git] / src / gallium / drivers / cell / ppu / cell_context.h

diff --git a/src/gallium/drivers/cell/ppu/cell_context.h b/src/gallium/drivers/cell/ppu/cell_context.h
index c568922cbd4b42de7380ef5e9022c1d2c02108bc..eb1397bb3fa2e3fbedbc1b932baa2822d07de3e0 100644 (file)
--- a/src/gallium/drivers/cell/ppu/cell_context.h
+++ b/src/gallium/drivers/cell/ppu/cell_context.h
@@ -37,24 +37,66 @@
 #include "cell_winsys.h"
 #include "cell/common.h"
 #include "rtasm/rtasm_ppc_spe.h"
+#include "tgsi/tgsi_scan.h"
+#include "util/u_keymap.h"
 
 
 struct cell_vbuf_render;
 
+
+/**
+ * Cell vertex shader state, subclass of pipe_shader_state.
+ */
 struct cell_vertex_shader_state
 {
    struct pipe_shader_state shader;
+   struct tgsi_shader_info info;
    void *draw_data;
 };
 
 
+/**
+ * Cell fragment shader state, subclass of pipe_shader_state.
+ */
 struct cell_fragment_shader_state
 {
    struct pipe_shader_state shader;
+   struct tgsi_shader_info info;
+   struct spe_function code;
    void *data;
 };
 
 
+/**
+ * Key for mapping per-fragment state to cached SPU machine code.
+ *  keymap(cell_fragment_ops_key) => cell_command_fragment_ops
+ */
+struct cell_fragment_ops_key
+{
+   struct pipe_blend_state blend;
+   struct pipe_blend_color blend_color;
+   struct pipe_depth_stencil_alpha_state dsa;
+   enum pipe_format color_format;
+   enum pipe_format zs_format;
+};
+
+
+struct cell_buffer_node;
+
+/**
+ * Fenced buffer list.  List of buffers which can be unreferenced after
+ * the fence has been executed/signalled.
+ */
+struct cell_buffer_list
+{
+   struct cell_fence fence ALIGN16_ATTRIB;
+   struct cell_buffer_node *head;
+};
+
+
+/**
+ * Per-context state, subclass of pipe_context.
+ */
 struct cell_context
 {
    struct pipe_context pipe;
@@ -64,11 +106,13 @@ struct cell_context
    const struct pipe_blend_state *blend;
    const struct pipe_sampler_state *sampler[PIPE_MAX_SAMPLERS];
    uint num_samplers;
-   const struct pipe_depth_stencil_alpha_state   *depth_stencil;
+   const struct pipe_depth_stencil_alpha_state *depth_stencil;
    const struct pipe_rasterizer_state *rasterizer;
    const struct cell_vertex_shader_state *vs;
    const struct cell_fragment_shader_state *fs;
 
+   struct spe_function logic_op;
+
    struct pipe_blend_color blend_color;
    struct pipe_clip_state clip;
    struct pipe_constant_buffer constants[2];
@@ -78,8 +122,10 @@ struct cell_context
    struct cell_texture *texture[PIPE_MAX_SAMPLERS];
    uint num_textures;
    struct pipe_viewport_state viewport;
-   struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
-   struct pipe_vertex_element vertex_element[PIPE_ATTRIB_MAX];
+   struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
+   uint num_vertex_buffers;
+   struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
+   uint num_vertex_elements;
 
    ubyte *cbuf_map[PIPE_MAX_COLOR_BUFS];
    ubyte *zsbuf_map;
@@ -88,6 +134,11 @@ struct cell_context
    uint *tex_map;
 
    uint dirty;
+   uint dirty_textures;  /* bitmask of texture units */
+   uint dirty_samplers;  /* bitmask of sampler units */
+
+   /** Cache of code generated for per-fragment ops */
+   struct keymap *fragment_ops_cache;
 
    /** The primitive drawing context */
    struct draw_context *draw;
@@ -102,8 +153,9 @@ struct cell_context
    /** Mapped constant buffers */
    void *mapped_constants[PIPE_SHADER_TYPES];
 
+   struct cell_spu_function_info spu_functions ALIGN16_ATTRIB;
 
-   uint num_spus;
+   uint num_cells, num_spus;
 
    /** Buffers for command batches, vertex/index data */
    uint buffer_size[CELL_NUM_BUFFERS];
@@ -115,8 +167,18 @@ struct cell_context
    uint buffer_status[CELL_MAX_SPUS][CELL_NUM_BUFFERS][4] ALIGN16_ATTRIB;
 
 
+   /** Associated with each command/batch buffer is a list of pipe_buffers
+    * that are fenced.  When the last command in a buffer is executed, the
+    * fence will be signalled, indicating that any pipe_buffers preceeding
+    * that fence can be unreferenced (and probably freed).
+    */
+   struct cell_buffer_list fenced_buffers[CELL_NUM_BUFFERS];
+
+
    struct spe_function attrib_fetch;
-   unsigned attrib_fetch_offsets[PIPE_ATTRIB_MAX];
+   unsigned attrib_fetch_offsets[PIPE_MAX_ATTRIBS];
+
+   unsigned debug_flags;
 };