#include "glapi/glapi.h"
#include "math/m_matrix.h" /* GLmatrix */
#include "main/simple_list.h" /* struct simple_node */
-
-/* Shader stages. Note that these will become 5 with tessellation.
- * These MUST have the same values as PIPE_SHADER_*
- */
-#define MESA_SHADER_VERTEX 0
-#define MESA_SHADER_FRAGMENT 1
-#define MESA_SHADER_GEOMETRY 2
-#define MESA_SHADER_TYPES 3
+#include "main/formats.h" /* MESA_FORMAT_COUNT */
/**
/*@{*/
typedef GLuint64 GLbitfield64;
-#define BITFIELD64_ONE 1ULL
-#define BITFIELD64_ALLONES ~0ULL
-
/** Set a single bit */
-#define BITFIELD64_BIT(b) (BITFIELD64_ONE << (b))
-
-/** Set a mask of the least significant \c b bits */
-#define BITFIELD64_MASK(b) (((b) >= 64) ? BITFIELD64_ALLONES : \
- (BITFIELD64_BIT(b) - 1))
-
-/**
- * Set all bits from l (low bit) to h (high bit), inclusive.
- *
- * \note \C BITFIELD_64_RANGE(0, 63) return 64 set bits.
- */
-#define BITFIELD64_RANGE(l, h) (BITFIELD64_MASK((h) + 1) & ~BITFIELD64_MASK(l))
-/*@}*/
+#define BITFIELD64_BIT(b) (1ULL << (b))
/**
struct gl_texture_format;
struct gl_texture_image;
struct gl_texture_object;
+struct gl_context;
struct st_context;
-typedef struct __GLcontextRec GLcontext;
-typedef struct __GLcontextModesRec GLvisual;
-typedef struct gl_framebuffer GLframebuffer;
/*@}*/
+/** Extra draw modes beyond GL_POINTS, GL_TRIANGLE_FAN, etc */
+#define PRIM_OUTSIDE_BEGIN_END (GL_POLYGON+1)
+#define PRIM_INSIDE_UNKNOWN_PRIM (GL_POLYGON+2)
+#define PRIM_UNKNOWN (GL_POLYGON+3)
+
+
+/**
+ * Shader stages. Note that these will become 5 with tessellation.
+ * These MUST have the same values as gallium's PIPE_SHADER_*
+ */
+typedef enum
+{
+ MESA_SHADER_VERTEX = 0,
+ MESA_SHADER_FRAGMENT = 1,
+ MESA_SHADER_GEOMETRY = 2,
+ MESA_SHADER_TYPES = 3
+} gl_shader_type;
+
+
/**
* Indexes for vertex program attributes.
/**
* Indexes for geometry program result attributes
*/
-/*@{*/
-typedef enum {
+typedef enum
+{
GEOM_RESULT_POS = 0,
GEOM_RESULT_COL0 = 1,
GEOM_RESULT_COL1 = 2,
/* ### we need to -2 because var0 is 18 instead 16 like in the others */
GEOM_RESULT_MAX = (GEOM_RESULT_VAR0 + MAX_VARYING - 2)
} gl_geom_result;
-/*@}*/
+
/**
* Indexes for fragment program input attributes.
typedef enum
{
FRAG_RESULT_DEPTH = 0,
- FRAG_RESULT_COLOR = 1,
- FRAG_RESULT_DATA0 = 2,
+ FRAG_RESULT_STENCIL = 1,
+ FRAG_RESULT_COLOR = 2,
+ FRAG_RESULT_DATA0 = 3,
FRAG_RESULT_MAX = (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS)
} gl_frag_result;
BUFFER_BIT_COLOR7)
+/**
+ * Framebuffer configuration (aka visual / pixelformat)
+ * Note: some of these fields should be boolean, but it appears that
+ * code in drivers/dri/common/util.c requires int-sized fields.
+ */
+struct gl_config
+{
+ GLboolean rgbMode;
+ GLboolean floatMode;
+ GLboolean colorIndexMode; /* XXX is this used anywhere? */
+ GLuint doubleBufferMode;
+ GLuint stereoMode;
+
+ GLboolean haveAccumBuffer;
+ GLboolean haveDepthBuffer;
+ GLboolean haveStencilBuffer;
+
+ GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */
+ GLuint redMask, greenMask, blueMask, alphaMask;
+ GLint rgbBits; /* total bits for rgb */
+ GLint indexBits; /* total bits for colorindex */
+
+ GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
+ GLint depthBits;
+ GLint stencilBits;
+
+ GLint numAuxBuffers;
+
+ GLint level;
+
+ /* EXT_visual_rating / GLX 1.2 */
+ GLint visualRating;
+
+ /* EXT_visual_info / GLX 1.2 */
+ GLint transparentPixel;
+ /* colors are floats scaled to ints */
+ GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
+ GLint transparentIndex;
+
+ /* ARB_multisample / SGIS_multisample */
+ GLint sampleBuffers;
+ GLint samples;
+
+ /* SGIX_pbuffer / GLX 1.3 */
+ GLint maxPbufferWidth;
+ GLint maxPbufferHeight;
+ GLint maxPbufferPixels;
+ GLint optimalPbufferWidth; /* Only for SGIX_pbuffer. */
+ GLint optimalPbufferHeight; /* Only for SGIX_pbuffer. */
+
+ /* OML_swap_method */
+ GLint swapMethod;
+
+ /* EXT_texture_from_pixmap */
+ GLint bindToTextureRgb;
+ GLint bindToTextureRgba;
+ GLint bindToMipmapTexture;
+ GLint bindToTextureTargets;
+ GLint yInverted;
+
+ /* EXT_framebuffer_sRGB */
+ GLint sRGBCapable;
+};
+
+
/**
* Data structure for color tables
*/
*/
/*@{*/
GLbitfield BlendEnabled; /**< Per-buffer blend enable flags */
- GLenum BlendSrcRGB; /**< Blending source operator */
- GLenum BlendDstRGB; /**< Blending destination operator */
- GLenum BlendSrcA; /**< GL_INGR_blend_func_separate */
- GLenum BlendDstA; /**< GL_INGR_blend_func_separate */
- GLenum BlendEquationRGB; /**< Blending equation */
- GLenum BlendEquationA; /**< GL_EXT_blend_equation_separate */
GLfloat BlendColor[4]; /**< Blending color */
+ struct
+ {
+ GLenum SrcRGB; /**< RGB blend source term */
+ GLenum DstRGB; /**< RGB blend dest term */
+ GLenum SrcA; /**< Alpha blend source term */
+ GLenum DstA; /**< Alpha blend dest term */
+ GLenum EquationRGB; /**< GL_ADD, GL_SUBTRACT, etc. */
+ GLenum EquationA; /**< GL_ADD, GL_SUBTRACT, etc. */
+ } Blend[MAX_DRAW_BUFFERS];
+ /** Are the blend func terms currently different for each buffer/target? */
+ GLboolean _BlendFuncPerBuffer;
+ /** Are the blend equations currently different for each buffer/target? */
+ GLboolean _BlendEquationPerBuffer;
/*@}*/
/**
GLenum ClampFragmentColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
GLenum ClampReadColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
+
+ GLboolean sRGBEnabled; /**< Framebuffer sRGB blending/updating requested */
};
};
+/**
+ * \brief Layout qualifiers for gl_FragDepth.
+ *
+ * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with
+ * a layout qualifier.
+ *
+ * \see enum ir_depth_layout
+ */
+enum gl_frag_depth_layout {
+ FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */
+ FRAG_DEPTH_LAYOUT_ANY,
+ FRAG_DEPTH_LAYOUT_GREATER,
+ FRAG_DEPTH_LAYOUT_LESS,
+ FRAG_DEPTH_LAYOUT_UNCHANGED
+};
+
+
/**
* Hint attribute group (GL_HINT_BIT).
*
/** glPixelZoom */
GLfloat ZoomX, ZoomY;
-
- /** GL_SGI_texture_color_table */
- GLfloat TextureColorTableScale[4]; /**< RGBA */
- GLfloat TextureColorTableBias[4]; /**< RGBA */
};
* GL_DEPTH_COMPONENT or GL_DEPTH_STENCIL_EXT
* only. Used for choosing TexEnv arithmetic.
*/
- GLuint TexFormat; /**< The actual format: MESA_FORMAT_x */
+ gl_format TexFormat; /**< The actual texture memory format */
GLuint Border; /**< 0 or 1 */
GLuint Width; /**< = 2^WidthLog2 + 2*Border */
GLboolean _Complete; /**< Is texture object complete? */
GLboolean _RenderToTexture; /**< Any rendering to this texture? */
GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
+ GLenum sRGBDecode; /**< GL_DECODE_EXT or GL_SKIP_DECODE_EXT */
/** Actual texture images, indexed by [cube face] and [mipmap level] */
struct gl_texture_image *Image[MAX_FACES][MAX_TEXTURE_LEVELS];
/** Points to highest priority, complete and enabled texture object */
struct gl_texture_object *_Current;
-
- /** GL_SGI_texture_color_table */
- /*@{*/
- struct gl_color_table ColorTable;
- struct gl_color_table ProxyColorTable;
- GLboolean ColorTableEnabled;
- /*@}*/
};
const GLubyte *Ptr; /**< Points to array data */
GLboolean Enabled; /**< Enabled flag is a boolean */
GLboolean Normalized; /**< GL_ARB_vertex_program */
+ GLboolean Integer; /**< Integer-valued? */
+ GLuint InstanceDivisor; /**< GL_ARB_instanced_arrays */
GLuint _ElementSize; /**< size of each element in bytes */
struct gl_buffer_object *BufferObj;/**< GL_ARB_vertex_buffer_object */
GLuint RestartIndex;
GLbitfield NewState; /**< mask of _NEW_ARRAY_* values */
+ GLboolean RebindArrays; /**< whether the VBO module should rebind arrays */
/* GL_ARB_vertex_buffer_object */
struct gl_buffer_object *ArrayBufferObj;
PROGRAM_WRITE_ONLY, /**< A dummy, write-only register */
PROGRAM_ADDRESS, /**< machine->AddressReg */
PROGRAM_SAMPLER, /**< for shader samplers, compile-time only */
+ PROGRAM_SYSTEM_VALUE,/**< InstanceId, PrimitiveID, etc. */
PROGRAM_UNDEFINED, /**< Invalid/TBD value */
PROGRAM_FILE_MAX
} gl_register_file;
+/**
+ * If the register file is PROGRAM_SYSTEM_VALUE, the register index will be
+ * one of these values.
+ */
+typedef enum
+{
+ SYSTEM_VALUE_FRONT_FACE, /**< Fragment shader only (not done yet) */
+ SYSTEM_VALUE_INSTANCE_ID, /**< Vertex shader only */
+ SYSTEM_VALUE_MAX /**< Number of values */
+} gl_system_value;
+
+
/** Vertex and fragment instructions */
struct prog_instruction;
struct gl_program_parameter_list;
GLbitfield InputsRead; /**< Bitmask of which input regs are read */
GLbitfield64 OutputsWritten; /**< Bitmask of which output regs are written */
+ GLbitfield SystemValuesRead; /**< Bitmask of SYSTEM_VALUE_x inputs used */
GLbitfield InputFlags[MAX_PROGRAM_INPUTS]; /**< PROG_PARAM_BIT_x flags */
GLbitfield OutputFlags[MAX_PROGRAM_OUTPUTS]; /**< PROG_PARAM_BIT_x flags */
GLbitfield TexturesUsed[MAX_TEXTURE_UNITS]; /**< TEXTURE_x_BIT bitmask */
GLboolean UsesKill; /**< shader uses KIL instruction */
GLboolean OriginUpperLeft;
GLboolean PixelCenterInteger;
+ enum gl_frag_depth_layout FragDepthLayout;
};
GLint RefCount; /**< Reference count */
GLboolean DeletePending;
GLboolean CompileStatus;
- GLboolean Main; /**< shader defines main() */
- GLboolean UnresolvedRefs;
const GLchar *Source; /**< Source code string */
GLuint SourceChecksum; /**< for debug/logging purposes */
struct gl_program *Program; /**< Post-compile assembly code */
/**
* Per-stage shaders resulting from the first stage of linking.
+ *
+ * Set of linked shaders for this program. The array is accessed using the
+ * \c MESA_SHADER_* defines. Entries for non-existent stages will be
+ * \c NULL.
*/
- /*@{*/
- GLuint _NumLinkedShaders;
- struct gl_shader *_LinkedShaders[2];
- /*@}*/
+ struct gl_shader *_LinkedShaders[MESA_SHADER_TYPES];
};
*/
struct gl_shader_state
{
- struct gl_shader_program *CurrentProgram; /**< The user-bound program */
+ /**
+ * Programs used for rendering
+ *
+ * There is a separate program set for each shader stage. If
+ * GL_EXT_separate_shader_objects is not supported, each of these must point
+ * to \c NULL or to the same program.
+ */
+ struct gl_shader_program *CurrentVertexProgram;
+ struct gl_shader_program *CurrentGeometryProgram;
+ struct gl_shader_program *CurrentFragmentProgram;
+
+ /**
+ * Program used by glUniform calls.
+ *
+ * Explicitly set by \c glUseProgram and \c glActiveProgramEXT.
+ */
+ struct gl_shader_program *ActiveProgram;
+
void *MemPool;
GLbitfield Flags; /**< Mask of GLSL_x flags */
GLboolean EmitNoCont; /**< Emit CONT opcode? */
GLboolean EmitNoMainReturn; /**< Emit CONT/RET opcodes? */
GLboolean EmitNoNoise; /**< Emit NOISE opcodes? */
+ GLboolean EmitNoPow; /**< Emit POW opcodes? */
/**
* \name Forms of indirect addressing the driver cannot do.
GLenum InternalFormat; /**< The user-specified format */
GLenum _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or
GL_STENCIL_INDEX. */
- GLuint Format; /**< The actual format: MESA_FORMAT_x */
+ gl_format Format; /**< The actual renderbuffer memory format */
GLubyte NumSamples;
void (*Delete)(struct gl_renderbuffer *rb);
/* Allocate new storage for this renderbuffer */
- GLboolean (*AllocStorage)(GLcontext *ctx, struct gl_renderbuffer *rb,
+ GLboolean (*AllocStorage)(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat,
GLuint width, GLuint height);
/* Lock/Unlock are called before/after calling the Get/Put functions.
* Not sure this is the right place for these yet.
- void (*Lock)(GLcontext *ctx, struct gl_renderbuffer *rb);
- void (*Unlock)(GLcontext *ctx, struct gl_renderbuffer *rb);
+ void (*Lock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
+ void (*Unlock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
*/
/* Return a pointer to the element/pixel at (x,y).
* Should return NULL if the buffer memory can't be directly addressed.
*/
- void *(*GetPointer)(GLcontext *ctx, struct gl_renderbuffer *rb,
+ void *(*GetPointer)(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLint x, GLint y);
/* Get/Read a row of values.
* The values will be of format _BaseFormat and type DataType.
*/
- void (*GetRow)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
+ void (*GetRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
GLint x, GLint y, void *values);
/* Get/Read values at arbitrary locations.
* The values will be of format _BaseFormat and type DataType.
*/
- void (*GetValues)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
+ void (*GetValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
const GLint x[], const GLint y[], void *values);
/* Put/Write a row of values.
* The values will be of format _BaseFormat and type DataType.
*/
- void (*PutRow)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
+ void (*PutRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
GLint x, GLint y, const void *values, const GLubyte *mask);
/* Put/Write a row of RGB values. This is a special-case routine that's
* a common case for glDrawPixels and some triangle routines.
* The values will be of format GL_RGB and type DataType.
*/
- void (*PutRowRGB)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
+ void (*PutRowRGB)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
GLint x, GLint y, const void *values, const GLubyte *mask);
/* Put/Write a row of identical values.
* The values will be of format _BaseFormat and type DataType.
*/
- void (*PutMonoRow)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
+ void (*PutMonoRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
GLint x, GLint y, const void *value, const GLubyte *mask);
/* Put/Write values at arbitrary locations.
* The values will be of format _BaseFormat and type DataType.
*/
- void (*PutValues)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
+ void (*PutValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
const GLint x[], const GLint y[], const void *values,
const GLubyte *mask);
/* Put/Write identical values at arbitrary locations.
* The values will be of format _BaseFormat and type DataType.
*/
- void (*PutMonoValues)(GLcontext *ctx, struct gl_renderbuffer *rb,
+ void (*PutMonoValues)(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLuint count, const GLint x[], const GLint y[],
const void *value, const GLubyte *mask);
};
* The framebuffer's visual. Immutable if this is a window system buffer.
* Computed from attachments if user-made FBO.
*/
- GLvisual Visual;
+ struct gl_config Visual;
GLboolean Initialized;
/** One of the GL_FRAMEBUFFER_(IN)COMPLETE_* tokens */
GLenum _Status;
+ /** Integer color values */
+ GLboolean _IntegerColor;
+
/** Array of all renderbuffer attachments, indexed by BUFFER_* tokens. */
struct gl_renderbuffer_attachment Attachment[BUFFER_COUNT];
};
+/**
+ * Precision info for shader datatypes. See glGetShaderPrecisionFormat().
+ */
+struct gl_precision
+{
+ GLushort RangeMin; /**< min value exponent */
+ GLushort RangeMax; /**< max value exponent */
+ GLushort Precision; /**< number of mantissa bits */
+};
+
+
/**
* Limits for vertex and fragment programs/shaders.
*/
GLuint MaxAttribs;
GLuint MaxTemps;
GLuint MaxAddressRegs;
+ GLuint MaxAddressOffset; /**< [-MaxAddressOffset, MaxAddressOffset-1] */
GLuint MaxParameters;
GLuint MaxLocalParams;
GLuint MaxEnvParams;
GLuint MaxGeometryUniformComponents;
GLuint MaxGeometryOutputVertices;
GLuint MaxGeometryTotalOutputComponents;
+ /* ES 2.0 and GL_ARB_ES2_compatibility */
+ struct gl_precision LowFloat, MediumFloat, HighFloat;
+ struct gl_precision LowInt, MediumInt, HighInt;
};
*/
struct gl_constants
{
+ GLint MaxTextureMbytes; /**< Max memory per image, in MB */
GLint MaxTextureLevels; /**< Max mipmap levels. */
GLint Max3DTextureLevels; /**< Max mipmap levels for 3D textures */
GLint MaxCubeTextureLevels; /**< Max mipmap levels for cube textures */
GLuint MaxTransformFeedbackSeparateAttribs;
GLuint MaxTransformFeedbackSeparateComponents;
GLuint MaxTransformFeedbackInterleavedComponents;
+
+ /** GL_EXT_gpu_shader4 */
+ GLint MinProgramTexelOffset, MaxProgramTexelOffset;
+
+ /* GL_EXT_framebuffer_sRGB */
+ GLboolean sRGBCapable; /* can enable sRGB blend/update on FBOs */
};
struct gl_extensions
{
GLboolean dummy; /* don't remove this! */
+ GLboolean dummy_true; /* Set true by _mesa_init_extensions(). */
+ GLboolean dummy_false; /* Set false by _mesa_init_extensions(). */
+ GLboolean ARB_ES2_compatibility;
GLboolean ARB_blend_func_extended;
GLboolean ARB_copy_buffer;
GLboolean ARB_depth_buffer_float;
GLboolean ARB_depth_clamp;
GLboolean ARB_depth_texture;
GLboolean ARB_draw_buffers;
+ GLboolean ARB_draw_buffers_blend;
GLboolean ARB_draw_elements_base_vertex;
GLboolean ARB_draw_instanced;
GLboolean ARB_fragment_coord_conventions;
GLboolean ARB_sampler_objects;
GLboolean ARB_seamless_cube_map;
GLboolean ARB_shader_objects;
+ GLboolean ARB_shader_stencil_export;
GLboolean ARB_shading_language_100;
GLboolean ARB_shadow;
GLboolean ARB_shadow_ambient;
GLboolean ARB_texture_border_clamp;
GLboolean ARB_texture_buffer_object;
GLboolean ARB_texture_compression;
+ GLboolean ARB_texture_compression_rgtc;
GLboolean ARB_texture_cube_map;
GLboolean ARB_texture_env_combine;
GLboolean ARB_texture_env_crossbar;
GLboolean EXT_framebuffer_object;
GLboolean EXT_framebuffer_sRGB;
GLboolean EXT_gpu_program_parameters;
+ GLboolean EXT_gpu_shader4;
GLboolean EXT_multi_draw_arrays;
GLboolean EXT_paletted_texture;
GLboolean EXT_packed_depth_stencil;
GLboolean EXT_rescale_normal;
GLboolean EXT_shadow_funcs;
GLboolean EXT_secondary_color;
+ GLboolean EXT_separate_shader_objects;
GLboolean EXT_separate_specular_color;
GLboolean EXT_shared_texture_palette;
GLboolean EXT_stencil_wrap;
GLboolean EXT_texture3D;
GLboolean EXT_texture_array;
GLboolean EXT_texture_compression_s3tc;
- GLboolean EXT_texture_compression_rgtc;
GLboolean EXT_texture_env_add;
GLboolean EXT_texture_env_combine;
GLboolean EXT_texture_env_dot3;
GLboolean EXT_texture_mirror_clamp;
GLboolean EXT_texture_shared_exponent;
GLboolean EXT_texture_sRGB;
+ GLboolean EXT_texture_sRGB_decode;
GLboolean EXT_texture_swizzle;
GLboolean EXT_transform_feedback;
GLboolean EXT_timer_query;
GLboolean EXT_vertex_array;
GLboolean EXT_vertex_array_bgra;
GLboolean EXT_vertex_array_set;
+ GLboolean OES_standard_derivatives;
/* vendor extensions */
+ GLboolean AMD_conservative_depth;
GLboolean APPLE_client_storage;
GLboolean APPLE_packed_pixels;
GLboolean APPLE_vertex_array_object;
GLboolean NV_vertex_program;
GLboolean NV_vertex_program1_1;
GLboolean OES_read_format;
- GLboolean SGI_texture_color_table;
GLboolean SGIS_generate_mipmap;
GLboolean SGIS_texture_edge_clamp;
GLboolean SGIS_texture_lod;
GLboolean S3_s3tc;
GLboolean OES_EGL_image;
GLboolean OES_draw_texture;
+ GLboolean EXT_texture_format_BGRA8888;
+ GLboolean extension_sentinel;
/** The extension string */
const GLubyte *String;
/** Number of supported extensions */
/**
* \name Bits for image transfer operations
- * \sa __GLcontextRec::ImageTransferState.
+ * \sa __struct gl_contextRec::ImageTransferState.
*/
/*@{*/
#define IMAGE_SCALE_BIAS_BIT 0x1
/**
* \name Bits to indicate what state has changed.
- *
- * 4 unused flags.
*/
/*@{*/
-#define _NEW_MODELVIEW 0x1 /**< __GLcontextRec::ModelView */
-#define _NEW_PROJECTION 0x2 /**< __GLcontextRec::Projection */
-#define _NEW_TEXTURE_MATRIX 0x4 /**< __GLcontextRec::TextureMatrix */
-#define _NEW_ACCUM 0x10 /**< __GLcontextRec::Accum */
-#define _NEW_COLOR 0x20 /**< __GLcontextRec::Color */
-#define _NEW_DEPTH 0x40 /**< __GLcontextRec::Depth */
-#define _NEW_EVAL 0x80 /**< __GLcontextRec::Eval, __GLcontextRec::EvalMap */
-#define _NEW_FOG 0x100 /**< __GLcontextRec::Fog */
-#define _NEW_HINT 0x200 /**< __GLcontextRec::Hint */
-#define _NEW_LIGHT 0x400 /**< __GLcontextRec::Light */
-#define _NEW_LINE 0x800 /**< __GLcontextRec::Line */
-#define _NEW_PIXEL 0x1000 /**< __GLcontextRec::Pixel */
-#define _NEW_POINT 0x2000 /**< __GLcontextRec::Point */
-#define _NEW_POLYGON 0x4000 /**< __GLcontextRec::Polygon */
-#define _NEW_POLYGONSTIPPLE 0x8000 /**< __GLcontextRec::PolygonStipple */
-#define _NEW_SCISSOR 0x10000 /**< __GLcontextRec::Scissor */
-#define _NEW_STENCIL 0x20000 /**< __GLcontextRec::Stencil */
-#define _NEW_TEXTURE 0x40000 /**< __GLcontextRec::Texture */
-#define _NEW_TRANSFORM 0x80000 /**< __GLcontextRec::Transform */
-#define _NEW_VIEWPORT 0x100000 /**< __GLcontextRec::Viewport */
-#define _NEW_PACKUNPACK 0x200000 /**< __GLcontextRec::Pack, __GLcontextRec::Unpack */
-#define _NEW_ARRAY 0x400000 /**< __GLcontextRec::Array */
-#define _NEW_RENDERMODE 0x800000 /**< __GLcontextRec::RenderMode, __GLcontextRec::Feedback, __GLcontextRec::Select */
-#define _NEW_BUFFERS 0x1000000 /**< __GLcontextRec::Visual, __GLcontextRec::DrawBuffer, */
-#define _NEW_MULTISAMPLE 0x2000000 /**< __GLcontextRec::Multisample */
-#define _NEW_TRACK_MATRIX 0x4000000 /**< __GLcontextRec::VertexProgram */
-#define _NEW_PROGRAM 0x8000000 /**< __GLcontextRec::VertexProgram */
-#define _NEW_CURRENT_ATTRIB 0x10000000 /**< __GLcontextRec::Current */
-#define _NEW_PROGRAM_CONSTANTS 0x20000000
-#define _NEW_BUFFER_OBJECT 0x40000000
+#define _NEW_MODELVIEW (1 << 0) /**< gl_context::ModelView */
+#define _NEW_PROJECTION (1 << 1) /**< gl_context::Projection */
+#define _NEW_TEXTURE_MATRIX (1 << 2) /**< gl_context::TextureMatrix */
+#define _NEW_COLOR (1 << 3) /**< gl_context::Color */
+#define _NEW_DEPTH (1 << 4) /**< gl_context::Depth */
+#define _NEW_EVAL (1 << 5) /**< gl_context::Eval, EvalMap */
+#define _NEW_FOG (1 << 6) /**< gl_context::Fog */
+#define _NEW_HINT (1 << 7) /**< gl_context::Hint */
+#define _NEW_LIGHT (1 << 8) /**< gl_context::Light */
+#define _NEW_LINE (1 << 9) /**< gl_context::Line */
+#define _NEW_PIXEL (1 << 10) /**< gl_context::Pixel */
+#define _NEW_POINT (1 << 11) /**< gl_context::Point */
+#define _NEW_POLYGON (1 << 12) /**< gl_context::Polygon */
+#define _NEW_POLYGONSTIPPLE (1 << 13) /**< gl_context::PolygonStipple */
+#define _NEW_SCISSOR (1 << 14) /**< gl_context::Scissor */
+#define _NEW_STENCIL (1 << 15) /**< gl_context::Stencil */
+#define _NEW_TEXTURE (1 << 16) /**< gl_context::Texture */
+#define _NEW_TRANSFORM (1 << 17) /**< gl_context::Transform */
+#define _NEW_VIEWPORT (1 << 18) /**< gl_context::Viewport */
+#define _NEW_PACKUNPACK (1 << 19) /**< gl_context::Pack, Unpack */
+#define _NEW_ARRAY (1 << 20) /**< gl_context::Array */
+#define _NEW_RENDERMODE (1 << 21) /**< gl_context::RenderMode, etc */
+#define _NEW_BUFFERS (1 << 22) /**< gl_context::Visual, DrawBuffer, */
+#define _NEW_CURRENT_ATTRIB (1 << 23) /**< gl_context::Current */
+#define _NEW_MULTISAMPLE (1 << 24) /**< gl_context::Multisample */
+#define _NEW_TRACK_MATRIX (1 << 25) /**< gl_context::VertexProgram */
+#define _NEW_PROGRAM (1 << 26) /**< New program/shader state */
+#define _NEW_PROGRAM_CONSTANTS (1 << 27)
+#define _NEW_BUFFER_OBJECT (1 << 28)
#define _NEW_ALL ~0
/*@}*/
/**
* \name A bunch of flags that we think might be useful to drivers.
*
- * Set in the __GLcontextRec::_TriangleCaps bitfield.
+ * Set in the __struct gl_contextRec::_TriangleCaps bitfield.
*/
/*@{*/
#define DD_FLATSHADE 0x1
#define DD_TRI_OFFSET 0x80
#define DD_LINE_SMOOTH 0x100
#define DD_LINE_STIPPLE 0x200
-#define DD_LINE_WIDTH 0x400
-#define DD_POINT_SMOOTH 0x800
-#define DD_POINT_SIZE 0x1000
-#define DD_POINT_ATTEN 0x2000
-#define DD_TRI_TWOSTENCIL 0x4000
+#define DD_POINT_SMOOTH 0x400
+#define DD_POINT_ATTEN 0x800
+#define DD_TRI_TWOSTENCIL 0x1000
/*@}*/
#include "dd.h"
-#define NUM_VERTEX_FORMAT_ENTRIES (sizeof(GLvertexformat) / sizeof(void *))
-
-/**
- * Core Mesa's support for tnl modules:
- */
-struct gl_tnl_module
-{
- /**
- * Vertex format to be lazily swapped into current dispatch.
- */
- const GLvertexformat *Current;
-
- /**
- * \name Record of functions swapped out.
- * On restore, only need to swap these functions back in.
- */
- /*@{*/
- struct {
- _glapi_proc * location;
- _glapi_proc function;
- } Swapped[NUM_VERTEX_FORMAT_ENTRIES];
- GLuint SwapCount;
- /*@}*/
-};
-
-
/**
* Display list flags.
* Strictly this is a tnl-private concept, but it doesn't seem
} Current;
};
+
/**
* Enum for the OpenGL APIs we know about and may support.
*/
-typedef enum {
+typedef enum
+{
API_OPENGL,
API_OPENGLES,
API_OPENGLES2
} gl_api;
+
/**
* Mesa rendering context.
*
* Think of this as a base class from which device drivers will derive
* sub classes.
*
- * The GLcontext typedef names this structure.
+ * The struct gl_context typedef names this structure.
*/
-struct __GLcontextRec
+struct gl_context
{
/** State possibly shared with other contexts in the address space */
struct gl_shared_state *Shared;
struct _glapi_table *CurrentDispatch; /**< == Save or Exec !! */
/*@}*/
- GLvisual Visual;
- GLframebuffer *DrawBuffer; /**< buffer for writing */
- GLframebuffer *ReadBuffer; /**< buffer for reading */
- GLframebuffer *WinSysDrawBuffer; /**< set with MakeCurrent */
- GLframebuffer *WinSysReadBuffer; /**< set with MakeCurrent */
+ struct gl_config Visual;
+ struct gl_framebuffer *DrawBuffer; /**< buffer for writing */
+ struct gl_framebuffer *ReadBuffer; /**< buffer for reading */
+ struct gl_framebuffer *WinSysDrawBuffer; /**< set with MakeCurrent */
+ struct gl_framebuffer *WinSysReadBuffer; /**< set with MakeCurrent */
/**
* Device driver function pointer table
GLboolean FirstTimeCurrent;
/*@}*/
- /** Dither disable via MESA_NO_DITHER env var */
- GLboolean NoDither;
-
/** software compression/decompression supported or not */
GLboolean Mesa_DXTn;
+ GLboolean TextureFormatSupported[MESA_FORMAT_COUNT];
+
/**
* Use dp4 (rather than mul/mad) instructions for position
* transformation?
*/
GLboolean mvp_with_dp4;
- /** Core tnl module support */
- struct gl_tnl_module TnlModule;
-
/**
* \name Hooks for module contexts.
*
};
-/** The string names for GL_POINT, GL_LINE_LOOP, etc */
-extern const char *_mesa_prim_name[GL_POLYGON+4];
-
-
#ifdef DEBUG
extern int MESA_VERBOSE;
extern int MESA_DEBUG_FLAGS;
projects / mesa.git / blobdiff