#include "glheader.h"
-#include <GL/internal/glcore.h> /* GLimports/GLexports/GLcontextModes */
+#include <GL/internal/glcore.h> /* __GLcontextModes (GLvisual) */
#include "config.h" /* Hardwired parameters */
-#include "glapitable.h"
-#include "glthread.h"
+#include "glapi/glapitable.h"
+#include "glapi/glthread.h"
#include "math/m_matrix.h" /* GLmatrix */
#include "bitset.h"
/**
* Special, internal token
*/
-#define GL_SHADER_PROGRAM 0x9999
+#define GL_SHADER_PROGRAM_MESA 0x9999
/**
FRAG_RESULT_COLR = 0,
FRAG_RESULT_COLH = 1,
FRAG_RESULT_DEPR = 2,
- FRAG_RESULT_MAX = 3
+ FRAG_RESULT_DATA0 = 3,
+ FRAG_RESULT_MAX = (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS)
};
BUFFER_BIT_COLOR7)
+/** The pixel transfer path has three color tables: */
+/*@{*/
+#define COLORTABLE_PRECONVOLUTION 0
+#define COLORTABLE_POSTCONVOLUTION 1
+#define COLORTABLE_POSTCOLORMATRIX 2
+#define COLORTABLE_MAX 3
+/*@}*/
/**
GLboolean Blend;
GLbitfield ClipPlanes;
GLboolean ColorMaterial;
- GLboolean ColorTable; /* SGI_color_table */
- GLboolean PostColorMatrixColorTable; /* SGI_color_table */
- GLboolean PostConvolutionColorTable; /* SGI_color_table */
+ GLboolean ColorTable[COLORTABLE_MAX];
GLboolean Convolution1D;
GLboolean Convolution2D;
GLboolean Separable2D;
};
+/**
+ * A pixelmap (see glPixelMap)
+ */
+struct gl_pixelmap
+{
+ GLint Size;
+ GLfloat Map[MAX_PIXEL_MAP_TABLE];
+ GLubyte Map8[MAX_PIXEL_MAP_TABLE]; /**< converted to 8-bit color */
+};
+
+
+/**
+ * Collection of all pixelmaps
+ */
+struct gl_pixelmaps
+{
+ struct gl_pixelmap RtoR; /**< i.e. GL_PIXEL_MAP_R_TO_R */
+ struct gl_pixelmap GtoG;
+ struct gl_pixelmap BtoB;
+ struct gl_pixelmap AtoA;
+ struct gl_pixelmap ItoR;
+ struct gl_pixelmap ItoG;
+ struct gl_pixelmap ItoB;
+ struct gl_pixelmap ItoA;
+ struct gl_pixelmap ItoI;
+ struct gl_pixelmap StoS;
+};
+
+
/**
* Pixel attribute group (GL_PIXEL_MODE_BIT).
*/
struct gl_pixel_attrib
{
GLenum ReadBuffer; /**< source buffer for glRead/CopyPixels() */
+
+ /*--- Begin Pixel Transfer State ---*/
+ /* Fields are in the order in which they're applied... */
+
+ /* Scale & Bias (index shift, offset) */
GLfloat RedBias, RedScale;
GLfloat GreenBias, GreenScale;
GLfloat BlueBias, BlueScale;
GLfloat AlphaBias, AlphaScale;
GLfloat DepthBias, DepthScale;
GLint IndexShift, IndexOffset;
+
+ /* Pixel Maps */
+ /* Note: actual pixel maps are not part of this attrib group */
GLboolean MapColorFlag;
GLboolean MapStencilFlag;
- GLfloat ZoomX, ZoomY;
- /* XXX move these out of gl_pixel_attrib */
- GLint MapStoSsize; /**< Size of each pixel map */
- GLint MapItoIsize;
- GLint MapItoRsize;
- GLint MapItoGsize;
- GLint MapItoBsize;
- GLint MapItoAsize;
- GLint MapRtoRsize;
- GLint MapGtoGsize;
- GLint MapBtoBsize;
- GLint MapAtoAsize;
- GLint MapStoS[MAX_PIXEL_MAP_TABLE]; /**< Pixel map tables */
- GLfloat MapItoI[MAX_PIXEL_MAP_TABLE];
- GLfloat MapItoR[MAX_PIXEL_MAP_TABLE];
- GLfloat MapItoG[MAX_PIXEL_MAP_TABLE];
- GLfloat MapItoB[MAX_PIXEL_MAP_TABLE];
- GLfloat MapItoA[MAX_PIXEL_MAP_TABLE];
- GLubyte MapItoR8[MAX_PIXEL_MAP_TABLE]; /**< converted to 8-bit color */
- GLubyte MapItoG8[MAX_PIXEL_MAP_TABLE];
- GLubyte MapItoB8[MAX_PIXEL_MAP_TABLE];
- GLubyte MapItoA8[MAX_PIXEL_MAP_TABLE];
- GLfloat MapRtoR[MAX_PIXEL_MAP_TABLE];
- GLfloat MapGtoG[MAX_PIXEL_MAP_TABLE];
- GLfloat MapBtoB[MAX_PIXEL_MAP_TABLE];
- GLfloat MapAtoA[MAX_PIXEL_MAP_TABLE];
- /** GL_EXT_histogram */
- GLboolean HistogramEnabled;
- GLboolean MinMaxEnabled;
- /** GL_SGI_color_matrix */
- GLfloat PostColorMatrixScale[4]; /**< RGBA */
- GLfloat PostColorMatrixBias[4]; /**< RGBA */
- /** GL_SGI_color_table */
- GLfloat ColorTableScale[4];
- GLfloat ColorTableBias[4];
- GLboolean ColorTableEnabled;
- GLfloat PCCTscale[4];
- GLfloat PCCTbias[4];
- GLboolean PostConvolutionColorTableEnabled;
- GLfloat PCMCTscale[4];
- GLfloat PCMCTbias[4];
- GLboolean PostColorMatrixColorTableEnabled;
- /** GL_SGI_texture_color_table */
- GLfloat TextureColorTableScale[4];
- GLfloat TextureColorTableBias[4];
- /** Convolution */
+
+ /* There are multiple color table stages: */
+ GLboolean ColorTableEnabled[COLORTABLE_MAX];
+ GLfloat ColorTableScale[COLORTABLE_MAX][4]; /**< RGBA */
+ GLfloat ColorTableBias[COLORTABLE_MAX][4]; /**< RGBA */
+
+ /* Convolution (GL_EXT_convolution) */
GLboolean Convolution1DEnabled;
GLboolean Convolution2DEnabled;
GLboolean Separable2DEnabled;
GLfloat ConvolutionBorderColor[3][4];
GLenum ConvolutionBorderMode[3];
- GLfloat ConvolutionFilterScale[3][4];
- GLfloat ConvolutionFilterBias[3][4];
+ GLfloat ConvolutionFilterScale[3][4]; /**< RGBA */
+ GLfloat ConvolutionFilterBias[3][4]; /**< RGBA */
GLfloat PostConvolutionScale[4]; /**< RGBA */
GLfloat PostConvolutionBias[4]; /**< RGBA */
+
+ /* Color matrix (GL_SGI_color_matrix) */
+ /* Note: the color matrix is not part of this attrib group */
+ GLfloat PostColorMatrixScale[4]; /**< RGBA */
+ GLfloat PostColorMatrixBias[4]; /**< RGBA */
+
+ /* Histogram & minmax (GL_EXT_histogram) */
+ /* Note: histogram and minmax data are not part of this attrib group */
+ GLboolean HistogramEnabled;
+ GLboolean MinMaxEnabled;
+
+ /*--- End Pixel Transfer State ---*/
+
+ /* Pixel Zoom */
+ GLfloat ZoomX, ZoomY;
+
+ /** GL_SGI_texture_color_table */
+ GLfloat TextureColorTableScale[4];
+ GLfloat TextureColorTableBias[4];
};
};
-#define NUM_TEXTURE_TARGETS 5 /* 1D, 2D, 3D, CUBE and RECT */
+#define NUM_TEXTURE_TARGETS 7 /* 1D, 2D, 3D, CUBE, RECT, 1D_STACK, and 2D_STACK */
/**
* An index for each type of texture object
#define TEXTURE_3D_INDEX 2
#define TEXTURE_CUBE_INDEX 3
#define TEXTURE_RECT_INDEX 4
+#define TEXTURE_1D_ARRAY_INDEX 5
+#define TEXTURE_2D_ARRAY_INDEX 6
/*@}*/
/**
#define TEXTURE_3D_BIT (1 << TEXTURE_3D_INDEX)
#define TEXTURE_CUBE_BIT (1 << TEXTURE_CUBE_INDEX)
#define TEXTURE_RECT_BIT (1 << TEXTURE_RECT_INDEX)
+#define TEXTURE_1D_ARRAY_BIT (1 << TEXTURE_1D_ARRAY_INDEX)
+#define TEXTURE_2D_ARRAY_BIT (1 << TEXTURE_2D_ARRAY_INDEX)
/*@}*/
* GL_DEPTH_COMPONENT.
*/
GLenum DataType; /**< GL_FLOAT or GL_UNSIGNED_NORMALIZED_ARB */
- GLubyte RedBits; /**< Bits per texel component */
- GLubyte GreenBits; /**< These are just rough approximations for */
- GLubyte BlueBits; /**< compressed texture formats. */
+
+ /**
+ * Bits per texel component. These are just rough approximations
+ * for compressed texture formats.
+ */
+ /*@{*/
+ GLubyte RedBits;
+ GLubyte GreenBits;
+ GLubyte BlueBits;
GLubyte AlphaBits;
GLubyte LuminanceBits;
GLubyte IntensityBits;
GLubyte IndexBits;
GLubyte DepthBits;
GLubyte StencilBits; /**< GL_EXT_packed_depth_stencil */
+ /*@}*/
GLuint TexelBytes; /**< Bytes per texel, 0 if compressed format */
*/
struct gl_texture_object
{
- _glthread_Mutex Mutex; /**< for thread safety */
GLint RefCount; /**< reference count */
GLuint Name; /**< the user-visible texture object ID */
GLenum Target; /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */
GLfloat ShadowAmbient; /**< GL_ARB_shadow_ambient */
GLenum CompareMode; /**< GL_ARB_shadow */
GLenum CompareFunc; /**< GL_ARB_shadow */
+ GLenum _Function; /**< Comparison function derived from
+ * \c CompareOperator, \c CompareMode, and
+ * \c CompareFunc.
+ */
GLenum DepthMode; /**< GL_ARB_depth_texture */
GLint _MaxLevel; /**< actual max mipmap level (q in the spec) */
GLfloat _MaxLambda; /**< = _MaxLevel - BaseLevel (q - b in spec) */
GLboolean GenerateMipmap; /**< GL_SGIS_generate_mipmap */
- GLboolean Complete; /**< Is texture object complete? */
+ GLboolean _Complete; /**< Is texture object complete? */
/** Actual texture images, indexed by [cube face] and [mipmap level] */
struct gl_texture_image *Image[MAX_FACES][MAX_TEXTURE_LEVELS];
GLbitfield _GenBitT;
GLbitfield _GenBitR;
GLbitfield _GenBitQ;
- GLbitfield _GenFlags; /**< bitwise or of GenBit[STRQ] */
+ GLbitfield _GenFlags; /**< bitwise or of _GenBit[STRQ] */
GLfloat ObjectPlaneS[4];
GLfloat ObjectPlaneT[4];
GLfloat ObjectPlaneR[4];
struct gl_texture_object *Current3D;
struct gl_texture_object *CurrentCubeMap; /**< GL_ARB_texture_cube_map */
struct gl_texture_object *CurrentRect; /**< GL_NV_texture_rectangle */
+ struct gl_texture_object *Current1DArray; /**< GL_MESA_texture_array */
+ struct gl_texture_object *Current2DArray; /**< GL_MESA_texture_array */
struct gl_texture_object *_Current; /**< Points to really enabled tex obj */
- struct gl_texture_object Saved1D; /**< only used by glPush/PopAttrib */
+ /** These are used for glPush/PopAttrib */
+ /*@{*/
+ struct gl_texture_object Saved1D;
struct gl_texture_object Saved2D;
struct gl_texture_object Saved3D;
struct gl_texture_object SavedCubeMap;
struct gl_texture_object SavedRect;
+ struct gl_texture_object Saved1DArray;
+ struct gl_texture_object Saved2DArray;
+ /*@}*/
- /* GL_SGI_texture_color_table */
+ /** GL_SGI_texture_color_table */
+ /*@{*/
struct gl_color_table ColorTable;
struct gl_color_table ProxyColorTable;
GLboolean ColorTableEnabled;
+ /*@}*/
};
struct texenvprog_cache_item {
struct gl_texture_object *Proxy3D;
struct gl_texture_object *ProxyCubeMap;
struct gl_texture_object *ProxyRect;
+ struct gl_texture_object *Proxy1DArray;
+ struct gl_texture_object *Proxy2DArray;
/** GL_EXT_shared_texture_palette */
GLboolean SharedPalette;
GLbitfield InputsRead; /**< Bitmask of which input regs are read */
GLbitfield OutputsWritten; /**< Bitmask of which output regs are written to */
GLbitfield TexturesUsed[MAX_TEXTURE_IMAGE_UNITS]; /**< TEXTURE_x_BIT bitmask */
+ GLbitfield ShadowSamplers; /**< Texture units used for shadow sampling. */
/** Named parameters, constants, etc. from program text */
struct gl_program_parameter_list *Parameters;
GLboolean _Enabled; /**< Enabled and valid program? */
GLboolean PointSizeEnabled; /**< GL_VERTEX_PROGRAM_POINT_SIZE_ARB/NV */
GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */
- struct gl_vertex_program *Current; /**< ptr to currently bound program */
+ struct gl_vertex_program *Current; /**< user-bound vertex program */
- /** Currently enabled and valid program (including internal programs) */
+ /** Currently enabled and valid program (including internal programs
+ * and compiled shader programs).
+ */
struct gl_vertex_program *_Current;
- GLfloat Parameters[MAX_NV_VERTEX_PROGRAM_PARAMS][4]; /**< Env params */
+ GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */
/* For GL_NV_vertex_program only: */
- GLenum TrackMatrix[MAX_NV_VERTEX_PROGRAM_PARAMS / 4];
- GLenum TrackMatrixTransform[MAX_NV_VERTEX_PROGRAM_PARAMS / 4];
+ GLenum TrackMatrix[MAX_PROGRAM_ENV_PARAMS / 4];
+ GLenum TrackMatrixTransform[MAX_PROGRAM_ENV_PARAMS / 4];
/** Should fixed-function T&L be implemented with a vertex prog? */
GLboolean _MaintainTnlProgram;
{
GLboolean Enabled; /**< User-set fragment program enable flag */
GLboolean _Enabled; /**< Fragment program enabled and valid? */
- struct gl_fragment_program *Current; /**< User-bound program */
+ GLboolean _Active;
+ struct gl_fragment_program *Current; /**< User-bound fragment program */
- /** Currently enabled and valid program (including internal programs) */
+ /** Currently enabled and valid program (including internal programs
+ * and compiled shader programs).
+ */
struct gl_fragment_program *_Current;
- GLfloat Parameters[MAX_NV_FRAGMENT_PROGRAM_PARAMS][4]; /**< Env params */
+ GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */
/** Should fixed-function texturing be implemented with a fragment prog? */
GLboolean _MaintainTexEnvProgram;
+ GLboolean _UseTexEnvProgram;
/** Program to emulate fixed-function texture env/combine (see above) */
struct gl_fragment_program *_TexEnvProgram;
*/
struct gl_shader_state
{
- GLboolean _VertexShaderPresent;
- GLboolean _FragmentShaderPresent;
- struct gl_shader_program *CurrentProgram;
+ struct gl_shader_program *CurrentProgram; /**< The user-bound program */
+ /** Driver-selectable options: */
+ GLboolean EmitHighLevelInstructions; /**< IF/ELSE/ENDIF vs. BRA, etc. */
+ GLboolean EmitCondCodes; /**< Use condition codes? */
+ GLboolean EmitComments; /**< Annotated instructions */
+ void *MemPool;
};
struct gl_texture_object *Default3D;
struct gl_texture_object *DefaultCubeMap;
struct gl_texture_object *DefaultRect;
+ struct gl_texture_object *Default1DArray;
+ struct gl_texture_object *Default2DArray;
/*@}*/
/**
*/
struct gl_renderbuffer
{
+#define RB_MAGIC 0xaabbccdd
+ int Magic; /** XXX TEMPORARY DEBUG INFO */
_glthread_Mutex Mutex; /**< for thread safety */
GLuint ClassID; /**< Useful for drivers */
GLuint Name;
GLubyte IndexBits;
GLubyte DepthBits;
GLubyte StencilBits;
- GLvoid *Data;
+ GLvoid *Data; /**< This may not be used by some kinds of RBs */
/* Used to wrap one renderbuffer around another: */
struct gl_renderbuffer *Wrapped;
*/
struct gl_renderbuffer_attachment
{
- GLenum Type; /* GL_NONE or GL_TEXTURE or GL_RENDERBUFFER_EXT */
+ GLenum Type; /**< \c GL_NONE or \c GL_TEXTURE or \c GL_RENDERBUFFER_EXT */
GLboolean Complete;
- /* IF Type == GL_RENDERBUFFER_EXT: */
+ /**
+ * If \c Type is \c GL_RENDERBUFFER_EXT, this stores a pointer to the
+ * application supplied renderbuffer object.
+ */
struct gl_renderbuffer *Renderbuffer;
- /* IF Type == GL_TEXTURE: */
+ /**
+ * If \c Type is \c GL_TEXTURE, this stores a pointer to the application
+ * supplied texture object.
+ */
struct gl_texture_object *Texture;
- GLuint TextureLevel;
- GLuint CubeMapFace; /* 0 .. 5, for cube map textures */
- GLuint Zoffset; /* for 3D textures */
+ GLuint TextureLevel; /**< Attached mipmap level. */
+ GLuint CubeMapFace; /**< 0 .. 5, for cube map textures. */
+ GLuint Zoffset; /**< Slice for 3D textures, or layer for both 1D
+ * and 2D array textures */
};
_glthread_Mutex Mutex; /**< for thread safety */
GLuint Name; /* if zero, this is a window system framebuffer */
GLint RefCount;
+ GLboolean DeletePending;
GLvisual Visual; /**< The framebuffer's visual.
Immutable if this is a window system buffer.
GLint MaxTextureLevels; /**< Maximum number of allowed mipmap levels. */
GLint Max3DTextureLevels; /**< Maximum number of allowed mipmap levels for 3D texture targets. */
GLint MaxCubeTextureLevels; /**< Maximum number of allowed mipmap levels for GL_ARB_texture_cube_map */
+ GLint MaxArrayTextureLayers; /**< Maximum number of layers in an array texture. */
GLint MaxTextureRectSize; /* GL_NV_texture_rectangle */
GLuint MaxTextureCoordUnits;
GLuint MaxTextureImageUnits;
GLboolean ARB_depth_texture;
GLboolean ARB_draw_buffers;
GLboolean ARB_fragment_program;
+ GLboolean ARB_fragment_program_shadow;
GLboolean ARB_fragment_shader;
GLboolean ARB_half_float_pixel;
GLboolean ARB_imaging;
GLboolean MESA_program_debug;
GLboolean MESA_resize_buffers;
GLboolean MESA_ycbcr_texture;
+ GLboolean MESA_texture_array;
GLboolean NV_blend_square;
GLboolean NV_fragment_program;
GLboolean NV_light_max_exponent;
/**
* A stack of matrices (projection, modelview, color, texture, etc).
*/
-struct matrix_stack
+struct gl_matrix_stack
{
GLmatrix *Top; /**< points into Stack */
GLmatrix *Stack; /**< array [MaxDepth] of GLmatrix */
/**
* State used during display list compilation and execution.
*/
-struct mesa_list_state
+struct gl_dlist_state
{
struct mesa_display_list *CallStack[MAX_LIST_NESTING];
GLuint CallDepth; /**< Current recursion calling depth */
*/
struct __GLcontextRec
{
- /**
- * \name OS related interfaces.
- *
- * These \b must be the first members of this structure, because they are
- * exposed to the outside world (i.e. GLX extension).
- */
- /*@{*/
- __GLimports imports;
- __GLexports exports;
- /*@}*/
-
/** State possibly shared with other contexts in the address space */
struct gl_shared_state *Shared;
struct dd_function_table Driver;
void *DriverCtx; /**< Points to device driver context/state */
- void *DriverMgrCtx; /**< Points to device driver manager (optional)*/
/** Core/Driver constants */
struct gl_constants Const;
/** \name The various 4x4 matrix stacks */
/*@{*/
- struct matrix_stack ModelviewMatrixStack;
- struct matrix_stack ProjectionMatrixStack;
- struct matrix_stack ColorMatrixStack;
- struct matrix_stack TextureMatrixStack[MAX_TEXTURE_COORD_UNITS];
- struct matrix_stack ProgramMatrixStack[MAX_PROGRAM_MATRICES];
- struct matrix_stack *CurrentStack; /**< Points to one of the above stacks */
+ struct gl_matrix_stack ModelviewMatrixStack;
+ struct gl_matrix_stack ProjectionMatrixStack;
+ struct gl_matrix_stack ColorMatrixStack;
+ struct gl_matrix_stack TextureMatrixStack[MAX_TEXTURE_COORD_UNITS];
+ struct gl_matrix_stack ProgramMatrixStack[MAX_PROGRAM_MATRICES];
+ struct gl_matrix_stack *CurrentStack; /**< Points to one of the above stacks */
/*@}*/
/** Combined modelview and projection matrix */
GLmatrix _ModelProjectMatrix;
/** \name Display lists */
- struct mesa_list_state ListState;
+ struct gl_dlist_state ListState;
GLboolean ExecuteFlag; /**< Execute GL commands? */
GLboolean CompileFlag; /**< Compile GL commands into display list? */
/** \name Other assorted state (not pushed/popped on attribute stack) */
/*@{*/
+ struct gl_pixelmaps PixelMaps;
struct gl_histogram_attrib Histogram;
struct gl_minmax_attrib MinMax;
struct gl_convolution_attrib Convolution1D;
struct gl_feedback Feedback; /**< Feedback */
struct gl_selection Select; /**< Selection */
- struct gl_color_table ColorTable; /**< Pre-convolution */
- struct gl_color_table ProxyColorTable; /**< Pre-convolution */
+ struct gl_color_table ColorTable[COLORTABLE_MAX];
+ struct gl_color_table ProxyColorTable[COLORTABLE_MAX];
+#if 0
struct gl_color_table PostConvolutionColorTable;
struct gl_color_table ProxyPostConvolutionColorTable;
struct gl_color_table PostColorMatrixColorTable;
struct gl_color_table ProxyPostColorMatrixColorTable;
+#endif
struct gl_program_state Program; /**< for vertex or fragment progs */
struct gl_vertex_program_state VertexProgram; /**< GL_ARB/NV_vertex_program */
projects / mesa.git / blobdiff