meta: Move the meta structures to the meta header.

I'd like to split some of our code to separate files, since 4k lines and
growing is pretty unreasonable for all these separate operations.

v2: Rebase on idr's changes.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)

2 files changed, 283 insertions, 283 deletions

diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index 32328d4..fdef0a6 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -82,289 +82,6 @@
 /** Return offset in bytes of the field within a vertex struct */
 #define OFFSET(FIELD) ((void *) offsetof(struct vertex, FIELD))
 
-/**
- * State which we may save/restore across meta ops.
- * XXX this may be incomplete...
- */
-struct save_state
-{
-   GLbitfield SavedState;  /**< bitmask of MESA_META_* flags */
-
-   /** MESA_META_CLEAR (and others?) */
-   struct gl_query_object *CurrentOcclusionObject;
-
-   /** MESA_META_ALPHA_TEST */
-   GLboolean AlphaEnabled;
-   GLenum AlphaFunc;
-   GLclampf AlphaRef;
-
-   /** MESA_META_BLEND */
-   GLbitfield BlendEnabled;
-   GLboolean ColorLogicOpEnabled;
-
-   /** MESA_META_COLOR_MASK */
-   GLubyte ColorMask[MAX_DRAW_BUFFERS][4];
-
-   /** MESA_META_DEPTH_TEST */
-   struct gl_depthbuffer_attrib Depth;
-
-   /** MESA_META_FOG */
-   GLboolean Fog;
-
-   /** MESA_META_PIXEL_STORE */
-   struct gl_pixelstore_attrib Pack, Unpack;
-
-   /** MESA_META_PIXEL_TRANSFER */
-   GLfloat RedBias, RedScale;
-   GLfloat GreenBias, GreenScale;
-   GLfloat BlueBias, BlueScale;
-   GLfloat AlphaBias, AlphaScale;
-   GLfloat DepthBias, DepthScale;
-   GLboolean MapColorFlag;
-
-   /** MESA_META_RASTERIZATION */
-   GLenum FrontPolygonMode, BackPolygonMode;
-   GLboolean PolygonOffset;
-   GLboolean PolygonSmooth;
-   GLboolean PolygonStipple;
-   GLboolean PolygonCull;
-
-   /** MESA_META_SCISSOR */
-   struct gl_scissor_attrib Scissor;
-
-   /** MESA_META_SHADER */
-   GLboolean VertexProgramEnabled;
-   struct gl_vertex_program *VertexProgram;
-   GLboolean FragmentProgramEnabled;
-   struct gl_fragment_program *FragmentProgram;
-   GLboolean ATIFragmentShaderEnabled;
-   struct gl_shader_program *Shader[MESA_SHADER_STAGES];
-   struct gl_shader_program *ActiveShader;
-
-   /** MESA_META_STENCIL_TEST */
-   struct gl_stencil_attrib Stencil;
-
-   /** MESA_META_TRANSFORM */
-   GLenum MatrixMode;
-   GLfloat ModelviewMatrix[16];
-   GLfloat ProjectionMatrix[16];
-   GLfloat TextureMatrix[16];
-
-   /** MESA_META_CLIP */
-   GLbitfield ClipPlanesEnabled;
-
-   /** MESA_META_TEXTURE */
-   GLuint ActiveUnit;
-   GLuint ClientActiveUnit;
-   /** for unit[0] only */
-   struct gl_texture_object *CurrentTexture[NUM_TEXTURE_TARGETS];
-   /** mask of TEXTURE_2D_BIT, etc */
-   GLbitfield TexEnabled[MAX_TEXTURE_UNITS];
-   GLbitfield TexGenEnabled[MAX_TEXTURE_UNITS];
-   GLuint EnvMode;  /* unit[0] only */
-
-   /** MESA_META_VERTEX */
-   struct gl_vertex_array_object *VAO;
-   struct gl_buffer_object *ArrayBufferObj;
-
-   /** MESA_META_VIEWPORT */
-   GLfloat ViewportX, ViewportY, ViewportW, ViewportH;
-   GLclampd DepthNear, DepthFar;
-
-   /** MESA_META_CLAMP_FRAGMENT_COLOR */
-   GLenum ClampFragmentColor;
-
-   /** MESA_META_CLAMP_VERTEX_COLOR */
-   GLenum ClampVertexColor;
-
-   /** MESA_META_CONDITIONAL_RENDER */
-   struct gl_query_object *CondRenderQuery;
-   GLenum CondRenderMode;
-
-   /** MESA_META_SELECT_FEEDBACK */
-   GLenum RenderMode;
-   struct gl_selection Select;
-   struct gl_feedback Feedback;
-
-   /** MESA_META_MULTISAMPLE */
-   GLboolean MultisampleEnabled;
-
-   /** MESA_META_FRAMEBUFFER_SRGB */
-   GLboolean sRGBEnabled;
-
-   /** Miscellaneous (always disabled) */
-   GLboolean Lighting;
-   GLboolean RasterDiscard;
-   GLboolean TransformFeedbackNeedsResume;
-};
-
-/**
- * Temporary texture used for glBlitFramebuffer, glDrawPixels, etc.
- * This is currently shared by all the meta ops.  But we could create a
- * separate one for each of glDrawPixel, glBlitFramebuffer, glCopyPixels, etc.
- */
-struct temp_texture
-{
-   GLuint TexObj;
-   GLenum Target;         /**< GL_TEXTURE_2D or GL_TEXTURE_RECTANGLE */
-   GLsizei MinSize;       /**< Min texture size to allocate */
-   GLsizei MaxSize;       /**< Max possible texture size */
-   GLboolean NPOT;        /**< Non-power of two size OK? */
-   GLsizei Width, Height; /**< Current texture size */
-   GLenum IntFormat;
-   GLfloat Sright, Ttop;  /**< right, top texcoords */
-};
-
-/**
- * State for GLSL texture sampler which is used to generate fragment
- * shader in _mesa_meta_generate_mipmap().
- */
-struct blit_shader {
-   const char *type;
-   const char *func;
-   const char *texcoords;
-   GLuint shader_prog;
-};
-
-/**
- * Table of all sampler types and shaders for accessing them.
- */
-struct blit_shader_table {
-   struct blit_shader sampler_1d;
-   struct blit_shader sampler_2d;
-   struct blit_shader sampler_3d;
-   struct blit_shader sampler_rect;
-   struct blit_shader sampler_cubemap;
-   struct blit_shader sampler_1d_array;
-   struct blit_shader sampler_2d_array;
-   struct blit_shader sampler_cubemap_array;
-};
-
-/**
- * State for glBlitFramebufer()
- */
-struct blit_state
-{
-   GLuint VAO;
-   GLuint VBO;
-   GLuint DepthFP;
-   struct blit_shader_table shaders;
-   struct temp_texture depthTex;
-};
-
-
-/**
- * State for glClear()
- */
-struct clear_state
-{
-   GLuint VAO;
-   GLuint VBO;
-   GLuint ShaderProg;
-   GLint ColorLocation;
-   GLint LayerLocation;
-
-   GLuint IntegerShaderProg;
-   GLint IntegerColorLocation;
-   GLint IntegerLayerLocation;
-};
-
-
-/**
- * State for glCopyPixels()
- */
-struct copypix_state
-{
-   GLuint VAO;
-   GLuint VBO;
-};
-
-
-/**
- * State for glDrawPixels()
- */
-struct drawpix_state
-{
-   GLuint VAO;
-   GLuint VBO;
-
-   GLuint StencilFP;  /**< Fragment program for drawing stencil images */
-   GLuint DepthFP;  /**< Fragment program for drawing depth images */
-};
-
-
-/**
- * State for glBitmap()
- */
-struct bitmap_state
-{
-   GLuint VAO;
-   GLuint VBO;
-   struct temp_texture Tex;  /**< separate texture from other meta ops */
-};
-
-/**
- * State for _mesa_meta_generate_mipmap()
- */
-struct gen_mipmap_state
-{
-   GLuint VAO;
-   GLuint VBO;
-   GLuint FBO;
-   GLuint Sampler;
-
-   struct blit_shader_table shaders;
-};
-
-/**
- * State for texture decompression
- */
-struct decompress_state
-{
-   GLuint VAO;
-   GLuint VBO, FBO, RBO, Sampler;
-   GLint Width, Height;
-
-   struct blit_shader_table shaders;
-};
-
-/**
- * State for glDrawTex()
- */
-struct drawtex_state
-{
-   GLuint VAO;
-   GLuint VBO;
-};
-
-#define MAX_META_OPS_DEPTH      8
-/**
- * All per-context meta state.
- */
-struct gl_meta_state
-{
-   /** Stack of state saved during meta-ops */
-   struct save_state Save[MAX_META_OPS_DEPTH];
-   /** Save stack depth */
-   GLuint SaveStackDepth;
-
-   struct temp_texture TempTex;
-
-   struct blit_state Blit;    /**< For _mesa_meta_BlitFramebuffer() */
-   struct clear_state Clear;  /**< For _mesa_meta_Clear() */
-   struct copypix_state CopyPix;  /**< For _mesa_meta_CopyPixels() */
-   struct drawpix_state DrawPix;  /**< For _mesa_meta_DrawPixels() */
-   struct bitmap_state Bitmap;    /**< For _mesa_meta_Bitmap() */
-   struct gen_mipmap_state Mipmap;    /**< For _mesa_meta_GenerateMipmap() */
-   struct decompress_state Decompress;  /**< For texture decompression */
-   struct drawtex_state DrawTex;  /**< For _mesa_meta_DrawTex() */
-};
-
-struct vertex {
-   GLfloat x, y, z, tex[4];
-   GLfloat r, g, b, a;
-};
-
 static struct blit_shader *
 choose_blit_shader(GLenum target, struct blit_shader_table *table);
 
diff --git a/src/mesa/drivers/common/meta.h b/src/mesa/drivers/common/meta.h
index 53d7b8a..3baa36a 100644
--- a/src/mesa/drivers/common/meta.h
+++ b/src/mesa/drivers/common/meta.h
@@ -60,6 +60,289 @@
 #define MESA_META_OCCLUSION_QUERY      0x400000
 /**\}*/
 
+/**
+ * State which we may save/restore across meta ops.
+ * XXX this may be incomplete...
+ */
+struct save_state
+{
+   GLbitfield SavedState;  /**< bitmask of MESA_META_* flags */
+
+   /** MESA_META_CLEAR (and others?) */
+   struct gl_query_object *CurrentOcclusionObject;
+
+   /** MESA_META_ALPHA_TEST */
+   GLboolean AlphaEnabled;
+   GLenum AlphaFunc;
+   GLclampf AlphaRef;
+
+   /** MESA_META_BLEND */
+   GLbitfield BlendEnabled;
+   GLboolean ColorLogicOpEnabled;
+
+   /** MESA_META_COLOR_MASK */
+   GLubyte ColorMask[MAX_DRAW_BUFFERS][4];
+
+   /** MESA_META_DEPTH_TEST */
+   struct gl_depthbuffer_attrib Depth;
+
+   /** MESA_META_FOG */
+   GLboolean Fog;
+
+   /** MESA_META_PIXEL_STORE */
+   struct gl_pixelstore_attrib Pack, Unpack;
+
+   /** MESA_META_PIXEL_TRANSFER */
+   GLfloat RedBias, RedScale;
+   GLfloat GreenBias, GreenScale;
+   GLfloat BlueBias, BlueScale;
+   GLfloat AlphaBias, AlphaScale;
+   GLfloat DepthBias, DepthScale;
+   GLboolean MapColorFlag;
+
+   /** MESA_META_RASTERIZATION */
+   GLenum FrontPolygonMode, BackPolygonMode;
+   GLboolean PolygonOffset;
+   GLboolean PolygonSmooth;
+   GLboolean PolygonStipple;
+   GLboolean PolygonCull;
+
+   /** MESA_META_SCISSOR */
+   struct gl_scissor_attrib Scissor;
+
+   /** MESA_META_SHADER */
+   GLboolean VertexProgramEnabled;
+   struct gl_vertex_program *VertexProgram;
+   GLboolean FragmentProgramEnabled;
+   struct gl_fragment_program *FragmentProgram;
+   GLboolean ATIFragmentShaderEnabled;
+   struct gl_shader_program *Shader[MESA_SHADER_STAGES];
+   struct gl_shader_program *ActiveShader;
+
+   /** MESA_META_STENCIL_TEST */
+   struct gl_stencil_attrib Stencil;
+
+   /** MESA_META_TRANSFORM */
+   GLenum MatrixMode;
+   GLfloat ModelviewMatrix[16];
+   GLfloat ProjectionMatrix[16];
+   GLfloat TextureMatrix[16];
+
+   /** MESA_META_CLIP */
+   GLbitfield ClipPlanesEnabled;
+
+   /** MESA_META_TEXTURE */
+   GLuint ActiveUnit;
+   GLuint ClientActiveUnit;
+   /** for unit[0] only */
+   struct gl_texture_object *CurrentTexture[NUM_TEXTURE_TARGETS];
+   /** mask of TEXTURE_2D_BIT, etc */
+   GLbitfield TexEnabled[MAX_TEXTURE_UNITS];
+   GLbitfield TexGenEnabled[MAX_TEXTURE_UNITS];
+   GLuint EnvMode;  /* unit[0] only */
+
+   /** MESA_META_VERTEX */
+   struct gl_vertex_array_object *VAO;
+   struct gl_buffer_object *ArrayBufferObj;
+
+   /** MESA_META_VIEWPORT */
+   GLfloat ViewportX, ViewportY, ViewportW, ViewportH;
+   GLclampd DepthNear, DepthFar;
+
+   /** MESA_META_CLAMP_FRAGMENT_COLOR */
+   GLenum ClampFragmentColor;
+
+   /** MESA_META_CLAMP_VERTEX_COLOR */
+   GLenum ClampVertexColor;
+
+   /** MESA_META_CONDITIONAL_RENDER */
+   struct gl_query_object *CondRenderQuery;
+   GLenum CondRenderMode;
+
+   /** MESA_META_SELECT_FEEDBACK */
+   GLenum RenderMode;
+   struct gl_selection Select;
+   struct gl_feedback Feedback;
+
+   /** MESA_META_MULTISAMPLE */
+   GLboolean MultisampleEnabled;
+
+   /** MESA_META_FRAMEBUFFER_SRGB */
+   GLboolean sRGBEnabled;
+
+   /** Miscellaneous (always disabled) */
+   GLboolean Lighting;
+   GLboolean RasterDiscard;
+   GLboolean TransformFeedbackNeedsResume;
+};
+
+/**
+ * Temporary texture used for glBlitFramebuffer, glDrawPixels, etc.
+ * This is currently shared by all the meta ops.  But we could create a
+ * separate one for each of glDrawPixel, glBlitFramebuffer, glCopyPixels, etc.
+ */
+struct temp_texture
+{
+   GLuint TexObj;
+   GLenum Target;         /**< GL_TEXTURE_2D or GL_TEXTURE_RECTANGLE */
+   GLsizei MinSize;       /**< Min texture size to allocate */
+   GLsizei MaxSize;       /**< Max possible texture size */
+   GLboolean NPOT;        /**< Non-power of two size OK? */
+   GLsizei Width, Height; /**< Current texture size */
+   GLenum IntFormat;
+   GLfloat Sright, Ttop;  /**< right, top texcoords */
+};
+
+/**
+ * State for GLSL texture sampler which is used to generate fragment
+ * shader in _mesa_meta_generate_mipmap().
+ */
+struct blit_shader {
+   const char *type;
+   const char *func;
+   const char *texcoords;
+   GLuint shader_prog;
+};
+
+/**
+ * Table of all sampler types and shaders for accessing them.
+ */
+struct blit_shader_table {
+   struct blit_shader sampler_1d;
+   struct blit_shader sampler_2d;
+   struct blit_shader sampler_3d;
+   struct blit_shader sampler_rect;
+   struct blit_shader sampler_cubemap;
+   struct blit_shader sampler_1d_array;
+   struct blit_shader sampler_2d_array;
+   struct blit_shader sampler_cubemap_array;
+};
+
+/**
+ * State for glBlitFramebufer()
+ */
+struct blit_state
+{
+   GLuint VAO;
+   GLuint VBO;
+   GLuint DepthFP;
+   struct blit_shader_table shaders;
+   struct temp_texture depthTex;
+};
+
+
+/**
+ * State for glClear()
+ */
+struct clear_state
+{
+   GLuint VAO;
+   GLuint VBO;
+   GLuint ShaderProg;
+   GLint ColorLocation;
+   GLint LayerLocation;
+
+   GLuint IntegerShaderProg;
+   GLint IntegerColorLocation;
+   GLint IntegerLayerLocation;
+};
+
+
+/**
+ * State for glCopyPixels()
+ */
+struct copypix_state
+{
+   GLuint VAO;
+   GLuint VBO;
+};
+
+
+/**
+ * State for glDrawPixels()
+ */
+struct drawpix_state
+{
+   GLuint VAO;
+   GLuint VBO;
+
+   GLuint StencilFP;  /**< Fragment program for drawing stencil images */
+   GLuint DepthFP;  /**< Fragment program for drawing depth images */
+};
+
+
+/**
+ * State for glBitmap()
+ */
+struct bitmap_state
+{
+   GLuint VAO;
+   GLuint VBO;
+   struct temp_texture Tex;  /**< separate texture from other meta ops */
+};
+
+/**
+ * State for _mesa_meta_generate_mipmap()
+ */
+struct gen_mipmap_state
+{
+   GLuint VAO;
+   GLuint VBO;
+   GLuint FBO;
+   GLuint Sampler;
+
+   struct blit_shader_table shaders;
+};
+
+/**
+ * State for texture decompression
+ */
+struct decompress_state
+{
+   GLuint VAO;
+   GLuint VBO, FBO, RBO, Sampler;
+   GLint Width, Height;
+
+   struct blit_shader_table shaders;
+};
+
+/**
+ * State for glDrawTex()
+ */
+struct drawtex_state
+{
+   GLuint VAO;
+   GLuint VBO;
+};
+
+#define MAX_META_OPS_DEPTH      8
+/**
+ * All per-context meta state.
+ */
+struct gl_meta_state
+{
+   /** Stack of state saved during meta-ops */
+   struct save_state Save[MAX_META_OPS_DEPTH];
+   /** Save stack depth */
+   GLuint SaveStackDepth;
+
+   struct temp_texture TempTex;
+
+   struct blit_state Blit;    /**< For _mesa_meta_BlitFramebuffer() */
+   struct clear_state Clear;  /**< For _mesa_meta_Clear() */
+   struct copypix_state CopyPix;  /**< For _mesa_meta_CopyPixels() */
+   struct drawpix_state DrawPix;  /**< For _mesa_meta_DrawPixels() */
+   struct bitmap_state Bitmap;    /**< For _mesa_meta_Bitmap() */
+   struct gen_mipmap_state Mipmap;    /**< For _mesa_meta_GenerateMipmap() */
+   struct decompress_state Decompress;  /**< For texture decompression */
+   struct drawtex_state DrawTex;  /**< For _mesa_meta_DrawTex() */
+};
+
+struct vertex {
+   GLfloat x, y, z, tex[4];
+   GLfloat r, g, b, a;
+};
+
 extern void
 _mesa_meta_init(struct gl_context *ctx);