* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "main/glheader.h"
#include "main/config.h"
-#include "main/mfeatures.h"
#include "glapi/glapi.h"
#include "math/m_matrix.h" /* GLmatrix */
#include "main/simple_list.h" /* struct simple_node */
struct gl_uniform_storage;
struct prog_instruction;
struct gl_program_parameter_list;
+struct set;
+struct set_entry;
/*@}*/
* VERT_ATTRIB_TEX
* include the classic texture coordinate attributes.
* Is a subset of VERT_ATTRIB_FF.
- * VERT_ATTRIB_GENERIC_NV
- * include the NV shader attributes.
- * Is a subset of VERT_ATTRIB_FF.
* VERT_ATTRIB_GENERIC
* include the OpenGL 2.0+ GLSL generic shader attributes.
* These alias the generic GL_ARB_vertex_shader attributes.
#define VERT_ATTRIB_TEX(i) (VERT_ATTRIB_TEX0 + (i))
#define VERT_ATTRIB_TEX_MAX MAX_TEXTURE_COORD_UNITS
-#define VERT_ATTRIB_GENERIC_NV(i) (VERT_ATTRIB_POS + (i))
-#define VERT_ATTRIB_GENERIC_NV_MAX MAX_VERTEX_GENERIC_ATTRIBS
-
#define VERT_ATTRIB_GENERIC(i) (VERT_ATTRIB_GENERIC0 + (i))
#define VERT_ATTRIB_GENERIC_MAX MAX_VERTEX_GENERIC_ATTRIBS
#define VERT_BIT_TEX_ALL \
BITFIELD64_RANGE(VERT_ATTRIB_TEX(0), VERT_ATTRIB_TEX_MAX)
-#define VERT_BIT_GENERIC_NV(i) VERT_BIT(VERT_ATTRIB_GENERIC_NV(i))
-#define VERT_BIT_GENERIC_NV_ALL \
- BITFIELD64_RANGE(VERT_ATTRIB_GENERIC_NV(0), VERT_ATTRIB_GENERIC_NV_MAX)
-
#define VERT_BIT_GENERIC(i) VERT_BIT(VERT_ATTRIB_GENERIC(i))
#define VERT_BIT_GENERIC_ALL \
BITFIELD64_RANGE(VERT_ATTRIB_GENERIC(0), VERT_ATTRIB_GENERIC_MAX)
/**
- * Indexes for vertex program result attributes. Note that
- * _mesa_vert_result_to_frag_attrib() and _mesa_frag_attrib_to_vert_result() make
- * assumptions about the layout of this enum.
+ * Indexes for vertex shader outputs, geometry shader inputs/outputs, and
+ * fragment shader inputs.
+ *
+ * Note that some of these values are not available to all pipeline stages.
+ *
+ * When this enum is updated, the following code must be updated too:
+ * - vertResults (in prog_print.c's arb_output_attrib_string())
+ * - fragAttribs (in prog_print.c's arb_input_attrib_string())
+ * - _mesa_varying_slot_in_fs()
*/
typedef enum
{
- VERT_RESULT_HPOS = 0,
- VERT_RESULT_COL0 = 1,
- VERT_RESULT_COL1 = 2,
- VERT_RESULT_FOGC = 3,
- VERT_RESULT_TEX0 = 4,
- VERT_RESULT_TEX1 = 5,
- VERT_RESULT_TEX2 = 6,
- VERT_RESULT_TEX3 = 7,
- VERT_RESULT_TEX4 = 8,
- VERT_RESULT_TEX5 = 9,
- VERT_RESULT_TEX6 = 10,
- VERT_RESULT_TEX7 = 11,
- VERT_RESULT_PSIZ = 12,
- VERT_RESULT_BFC0 = 13,
- VERT_RESULT_BFC1 = 14,
- VERT_RESULT_EDGE = 15,
- VERT_RESULT_CLIP_VERTEX = 16,
- VERT_RESULT_CLIP_DIST0 = 17,
- VERT_RESULT_CLIP_DIST1 = 18,
- VERT_RESULT_VAR0 = 19, /**< shader varying */
- VERT_RESULT_MAX = (VERT_RESULT_VAR0 + MAX_VARYING)
-} gl_vert_result;
-
-
-/*********************************************/
-
-/**
- * Indexes for geometry program attributes.
- */
-typedef enum
-{
- GEOM_ATTRIB_POSITION = 0,
- GEOM_ATTRIB_COLOR0 = 1,
- GEOM_ATTRIB_COLOR1 = 2,
- GEOM_ATTRIB_SECONDARY_COLOR0 = 3,
- GEOM_ATTRIB_SECONDARY_COLOR1 = 4,
- GEOM_ATTRIB_FOG_FRAG_COORD = 5,
- GEOM_ATTRIB_POINT_SIZE = 6,
- GEOM_ATTRIB_CLIP_VERTEX = 7,
- GEOM_ATTRIB_PRIMITIVE_ID = 8,
- GEOM_ATTRIB_TEX_COORD = 9,
-
- GEOM_ATTRIB_VAR0 = 16,
- GEOM_ATTRIB_MAX = (GEOM_ATTRIB_VAR0 + MAX_VARYING)
-} gl_geom_attrib;
-
-/**
- * Bitflags for geometry attributes.
- * These are used in bitfields in many places.
+ VARYING_SLOT_POS,
+ VARYING_SLOT_COL0, /* COL0 and COL1 must be contiguous */
+ VARYING_SLOT_COL1,
+ VARYING_SLOT_FOGC,
+ VARYING_SLOT_TEX0, /* TEX0-TEX7 must be contiguous */
+ VARYING_SLOT_TEX1,
+ VARYING_SLOT_TEX2,
+ VARYING_SLOT_TEX3,
+ VARYING_SLOT_TEX4,
+ VARYING_SLOT_TEX5,
+ VARYING_SLOT_TEX6,
+ VARYING_SLOT_TEX7,
+ VARYING_SLOT_PSIZ, /* Does not appear in FS */
+ VARYING_SLOT_BFC0, /* Does not appear in FS */
+ VARYING_SLOT_BFC1, /* Does not appear in FS */
+ VARYING_SLOT_EDGE, /* Does not appear in FS */
+ VARYING_SLOT_CLIP_VERTEX, /* Does not appear in FS */
+ VARYING_SLOT_CLIP_DIST0,
+ VARYING_SLOT_CLIP_DIST1,
+ VARYING_SLOT_PRIMITIVE_ID, /* Does not appear in VS */
+ VARYING_SLOT_LAYER, /* Appears only as GS output */
+ VARYING_SLOT_FACE, /* FS only */
+ VARYING_SLOT_PNTC, /* FS only */
+ VARYING_SLOT_VAR0, /* First generic varying slot */
+ VARYING_SLOT_MAX = VARYING_SLOT_VAR0 + MAX_VARYING
+} gl_varying_slot;
+
+
+/**
+ * Bitflags for varying slots.
*/
/*@{*/
-#define GEOM_BIT_COLOR0 (1 << GEOM_ATTRIB_COLOR0)
-#define GEOM_BIT_COLOR1 (1 << GEOM_ATTRIB_COLOR1)
-#define GEOM_BIT_SCOLOR0 (1 << GEOM_ATTRIB_SECONDARY_COLOR0)
-#define GEOM_BIT_SCOLOR1 (1 << GEOM_ATTRIB_SECONDARY_COLOR1)
-#define GEOM_BIT_TEX_COORD (1 << GEOM_ATTRIB_TEX_COORD)
-#define GEOM_BIT_FOG_COORD (1 << GEOM_ATTRIB_FOG_FRAG_COORD)
-#define GEOM_BIT_POSITION (1 << GEOM_ATTRIB_POSITION)
-#define GEOM_BIT_POINT_SIDE (1 << GEOM_ATTRIB_POINT_SIZE)
-#define GEOM_BIT_CLIP_VERTEX (1 << GEOM_ATTRIB_CLIP_VERTEX)
-#define GEOM_BIT_PRIM_ID (1 << GEOM_ATTRIB_PRIMITIVE_ID)
-#define GEOM_BIT_VAR0 (1 << GEOM_ATTRIB_VAR0)
-
-#define GEOM_BIT_VAR(g) (1 << (GEOM_BIT_VAR0 + (g)))
+#define VARYING_BIT_POS BITFIELD64_BIT(VARYING_SLOT_POS)
+#define VARYING_BIT_COL0 BITFIELD64_BIT(VARYING_SLOT_COL0)
+#define VARYING_BIT_COL1 BITFIELD64_BIT(VARYING_SLOT_COL1)
+#define VARYING_BIT_FOGC BITFIELD64_BIT(VARYING_SLOT_FOGC)
+#define VARYING_BIT_TEX0 BITFIELD64_BIT(VARYING_SLOT_TEX0)
+#define VARYING_BIT_TEX1 BITFIELD64_BIT(VARYING_SLOT_TEX1)
+#define VARYING_BIT_TEX2 BITFIELD64_BIT(VARYING_SLOT_TEX2)
+#define VARYING_BIT_TEX3 BITFIELD64_BIT(VARYING_SLOT_TEX3)
+#define VARYING_BIT_TEX4 BITFIELD64_BIT(VARYING_SLOT_TEX4)
+#define VARYING_BIT_TEX5 BITFIELD64_BIT(VARYING_SLOT_TEX5)
+#define VARYING_BIT_TEX6 BITFIELD64_BIT(VARYING_SLOT_TEX6)
+#define VARYING_BIT_TEX7 BITFIELD64_BIT(VARYING_SLOT_TEX7)
+#define VARYING_BIT_TEX(U) BITFIELD64_BIT(VARYING_SLOT_TEX0 + (U))
+#define VARYING_BITS_TEX_ANY BITFIELD64_RANGE(VARYING_SLOT_TEX0, \
+ MAX_TEXTURE_COORD_UNITS)
+#define VARYING_BIT_PSIZ BITFIELD64_BIT(VARYING_SLOT_PSIZ)
+#define VARYING_BIT_BFC0 BITFIELD64_BIT(VARYING_SLOT_BFC0)
+#define VARYING_BIT_BFC1 BITFIELD64_BIT(VARYING_SLOT_BFC1)
+#define VARYING_BIT_EDGE BITFIELD64_BIT(VARYING_SLOT_EDGE)
+#define VARYING_BIT_CLIP_VERTEX BITFIELD64_BIT(VARYING_SLOT_CLIP_VERTEX)
+#define VARYING_BIT_CLIP_DIST0 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST0)
+#define VARYING_BIT_CLIP_DIST1 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST1)
+#define VARYING_BIT_PRIMITIVE_ID BITFIELD64_BIT(VARYING_SLOT_PRIMITIVE_ID)
+#define VARYING_BIT_LAYER BITFIELD64_BIT(VARYING_SLOT_LAYER)
+#define VARYING_BIT_FACE BITFIELD64_BIT(VARYING_SLOT_FACE)
+#define VARYING_BIT_PNTC BITFIELD64_BIT(VARYING_SLOT_PNTC)
+#define VARYING_BIT_VAR(V) BITFIELD64_BIT(VARYING_SLOT_VAR0 + (V))
/*@}*/
+/*********************************************/
+
/**
- * Indexes for geometry program result attributes
- */
-typedef enum
-{
- GEOM_RESULT_POS = 0,
- GEOM_RESULT_COL0 = 1,
- GEOM_RESULT_COL1 = 2,
- GEOM_RESULT_SCOL0 = 3,
- GEOM_RESULT_SCOL1 = 4,
- GEOM_RESULT_FOGC = 5,
- GEOM_RESULT_TEX0 = 6,
- GEOM_RESULT_TEX1 = 7,
- GEOM_RESULT_TEX2 = 8,
- GEOM_RESULT_TEX3 = 9,
- GEOM_RESULT_TEX4 = 10,
- GEOM_RESULT_TEX5 = 11,
- GEOM_RESULT_TEX6 = 12,
- GEOM_RESULT_TEX7 = 13,
- GEOM_RESULT_PSIZ = 14,
- GEOM_RESULT_CLPV = 15,
- GEOM_RESULT_PRID = 16,
- GEOM_RESULT_LAYR = 17,
- GEOM_RESULT_VAR0 = 18, /**< shader varying, should really be 16 */
- /* ### 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. Note that
- * _mesa_vert_result_to_frag_attrib() and frag_attrib_to_vert_result() make
- * assumptions about the layout of this enum.
+ * Determine if the given gl_varying_slot appears in the fragment shader.
*/
-typedef enum
+static inline GLboolean
+_mesa_varying_slot_in_fs(gl_varying_slot slot)
{
- FRAG_ATTRIB_WPOS = 0,
- FRAG_ATTRIB_COL0 = 1,
- FRAG_ATTRIB_COL1 = 2,
- FRAG_ATTRIB_FOGC = 3,
- FRAG_ATTRIB_TEX0 = 4,
- FRAG_ATTRIB_TEX1 = 5,
- FRAG_ATTRIB_TEX2 = 6,
- FRAG_ATTRIB_TEX3 = 7,
- FRAG_ATTRIB_TEX4 = 8,
- FRAG_ATTRIB_TEX5 = 9,
- FRAG_ATTRIB_TEX6 = 10,
- FRAG_ATTRIB_TEX7 = 11,
- FRAG_ATTRIB_FACE = 12, /**< front/back face */
- FRAG_ATTRIB_PNTC = 13, /**< sprite/point coord */
- FRAG_ATTRIB_CLIP_DIST0 = 14,
- FRAG_ATTRIB_CLIP_DIST1 = 15,
- FRAG_ATTRIB_VAR0 = 16, /**< shader varying */
- FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING)
-} gl_frag_attrib;
-
-
-/**
- * Convert from a gl_vert_result value to the corresponding gl_frag_attrib.
- *
- * VERT_RESULT_HPOS is converted to FRAG_ATTRIB_WPOS.
- *
- * gl_vert_result values which have no corresponding gl_frag_attrib
- * (VERT_RESULT_PSIZ, VERT_RESULT_BFC0, VERT_RESULT_BFC1, and
- * VERT_RESULT_EDGE) are converted to a value of -1.
- */
-static inline int
-_mesa_vert_result_to_frag_attrib(gl_vert_result vert_result)
-{
- if (vert_result >= VERT_RESULT_CLIP_DIST0)
- return vert_result - VERT_RESULT_CLIP_DIST0 + FRAG_ATTRIB_CLIP_DIST0;
- else if (vert_result <= VERT_RESULT_TEX7)
- return vert_result;
- else
- return -1;
-}
-
-
-/**
- * Convert from a gl_frag_attrib value to the corresponding gl_vert_result.
- *
- * FRAG_ATTRIB_WPOS is converted to VERT_RESULT_HPOS.
- *
- * gl_frag_attrib values which have no corresponding gl_vert_result
- * (FRAG_ATTRIB_FACE and FRAG_ATTRIB_PNTC) are converted to a value of -1.
- */
-static inline int
-_mesa_frag_attrib_to_vert_result(gl_frag_attrib frag_attrib)
-{
- if (frag_attrib <= FRAG_ATTRIB_TEX7)
- return frag_attrib;
- else if (frag_attrib >= FRAG_ATTRIB_CLIP_DIST0)
- return frag_attrib - FRAG_ATTRIB_CLIP_DIST0 + VERT_RESULT_CLIP_DIST0;
- else
- return -1;
+ switch (slot) {
+ case VARYING_SLOT_PSIZ:
+ case VARYING_SLOT_BFC0:
+ case VARYING_SLOT_BFC1:
+ case VARYING_SLOT_EDGE:
+ case VARYING_SLOT_CLIP_VERTEX:
+ case VARYING_SLOT_LAYER:
+ return GL_FALSE;
+ default:
+ return GL_TRUE;
+ }
}
-/**
- * Bitflags for fragment program input attributes.
- */
-/*@{*/
-#define FRAG_BIT_WPOS (1 << FRAG_ATTRIB_WPOS)
-#define FRAG_BIT_COL0 (1 << FRAG_ATTRIB_COL0)
-#define FRAG_BIT_COL1 (1 << FRAG_ATTRIB_COL1)
-#define FRAG_BIT_FOGC (1 << FRAG_ATTRIB_FOGC)
-#define FRAG_BIT_FACE (1 << FRAG_ATTRIB_FACE)
-#define FRAG_BIT_PNTC (1 << FRAG_ATTRIB_PNTC)
-#define FRAG_BIT_TEX0 (1 << FRAG_ATTRIB_TEX0)
-#define FRAG_BIT_TEX1 (1 << FRAG_ATTRIB_TEX1)
-#define FRAG_BIT_TEX2 (1 << FRAG_ATTRIB_TEX2)
-#define FRAG_BIT_TEX3 (1 << FRAG_ATTRIB_TEX3)
-#define FRAG_BIT_TEX4 (1 << FRAG_ATTRIB_TEX4)
-#define FRAG_BIT_TEX5 (1 << FRAG_ATTRIB_TEX5)
-#define FRAG_BIT_TEX6 (1 << FRAG_ATTRIB_TEX6)
-#define FRAG_BIT_TEX7 (1 << FRAG_ATTRIB_TEX7)
-#define FRAG_BIT_VAR0 (1 << FRAG_ATTRIB_VAR0)
-
-#define FRAG_BIT_TEX(U) (FRAG_BIT_TEX0 << (U))
-#define FRAG_BIT_VAR(V) (FRAG_BIT_VAR0 << (V))
-
-#define FRAG_BITS_TEX_ANY (FRAG_BIT_TEX0| \
- FRAG_BIT_TEX1| \
- FRAG_BIT_TEX2| \
- FRAG_BIT_TEX3| \
- FRAG_BIT_TEX4| \
- FRAG_BIT_TEX5| \
- FRAG_BIT_TEX6| \
- FRAG_BIT_TEX7)
-/*@}*/
-
-
/**
* Fragment program results
*/
GLenum ClampFragmentColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
GLboolean _ClampFragmentColor; /** < with GL_FIXED_ONLY_ARB resolved */
GLenum ClampReadColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
- GLboolean _ClampReadColor; /** < with GL_FIXED_ONLY_ARB resolved */
GLboolean sRGBEnabled; /**< Framebuffer sRGB blending/updating requested */
};
GLboolean SampleCoverage;
GLfloat SampleCoverageValue;
GLboolean SampleCoverageInvert;
+
+ /* ARB_texture_multisample / GL3.2 additions */
+ GLboolean SampleMask;
+ GLbitfield SampleMaskValue; /* GL spec defines this as an array but >32x MSAA is
+ * madness
+ */
};
GLboolean TestTwoSide; /**< GL_EXT_stencil_two_side */
GLubyte ActiveFace; /**< GL_EXT_stencil_two_side (0 or 2) */
GLboolean _Enabled; /**< Enabled and stencil buffer present */
+ GLboolean _WriteEnabled; /**< _Enabled and non-zero writemasks */
GLboolean _TestTwoSide;
GLubyte _BackFace; /**< Current back stencil state (1 or 2) */
GLenum Function[3]; /**< Stencil function */
*/
typedef enum
{
+ TEXTURE_2D_MULTISAMPLE_INDEX,
+ TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX,
TEXTURE_CUBE_ARRAY_INDEX,
TEXTURE_BUFFER_INDEX,
TEXTURE_2D_ARRAY_INDEX,
* Used for Texture.Unit[]._ReallyEnabled flags.
*/
/*@{*/
+#define TEXTURE_2D_MULTISAMPLE_BIT (1 << TEXTURE_2D_MULTISAMPLE_INDEX)
+#define TEXTURE_2D_MULTISAMPLE_ARRAY_BIT (1 << TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX)
#define TEXTURE_CUBE_ARRAY_BIT (1 << TEXTURE_CUBE_ARRAY_INDEX)
#define TEXTURE_BUFFER_BIT (1 << TEXTURE_BUFFER_INDEX)
#define TEXTURE_2D_ARRAY_BIT (1 << TEXTURE_2D_ARRAY_INDEX)
GLuint Level; /**< Which mipmap level am I? */
/** Cube map face: index into gl_texture_object::Image[] array */
GLuint Face;
+
+ /** GL_ARB_texture_multisample */
+ GLuint NumSamples; /**< Sample count, or 0 for non-multisample */
+ GLboolean FixedSampleLocations; /**< Same sample locations for all pixels? */
};
GLfloat Priority; /**< in [0,1] */
GLint BaseLevel; /**< min mipmap level, OpenGL 1.2 */
GLint MaxLevel; /**< max mipmap level, OpenGL 1.2 */
+ GLint ImmutableLevels; /**< ES 3.0 / ARB_texture_view */
GLint _MaxLevel; /**< actual max mipmap level (q in the spec) */
GLfloat _MaxLambda; /**< = _MaxLevel - BaseLevel (q - b in spec) */
GLint CropRect[4]; /**< GL_OES_draw_texture */
GLenum BufferObjectFormat;
/** Equivalent Mesa format for BufferObjectFormat. */
gl_format _BufferObjectFormat;
+ /** GL_ARB_texture_buffer_range */
+ GLintptr BufferOffset;
+ GLsizeiptr BufferSize; /**< if this is -1, use BufferObject->Size instead */
/** GL_OES_EGL_image_external */
GLint RequiredTextureImageUnits;
/**
* Has this array object been bound?
*/
- GLboolean _Used;
+ GLboolean EverBound;
/** Vertex attribute arrays */
struct gl_client_array VertexAttrib[VERT_ATTRIB_MAX];
GLuint LockFirst; /**< GL_EXT_compiled_vertex_array */
GLuint LockCount; /**< GL_EXT_compiled_vertex_array */
- /** GL 3.1 (slightly different from GL_NV_primitive_restart) */
+ /**
+ * \name Primitive restart controls
+ *
+ * Primitive restart is enabled if either \c PrimitiveRestart or
+ * \c PrimitiveRestart is set. If \c PrimitiveRestart is set, then
+ * \c RestartIndex is used as the cut vertex. Otherwise ~0 is used.
+ */
+ /*@{*/
GLboolean PrimitiveRestart;
+ GLboolean PrimitiveRestartFixedIndex;
+ GLboolean _PrimitiveRestart;
GLuint RestartIndex;
+ GLuint _RestartIndex;
+ /*@}*/
/* GL_ARB_vertex_buffer_object */
struct gl_buffer_object *ArrayBufferObj;
GLboolean Paused; /**< Is transform feedback paused? */
GLboolean EndedAnytime; /**< Has EndTransformFeedback been called
at least once? */
+ GLboolean EverBound; /**< Has this object been bound? */
+
+ /**
+ * GLES: if Active is true, remaining number of primitives which can be
+ * rendered without overflow. This is necessary to track because GLES
+ * requires us to generate INVALID_OPERATION if a call to glDrawArrays or
+ * glDrawArraysInstanced would overflow transform feedback buffers.
+ * Undefined if Active is false.
+ *
+ * Not tracked for desktop GL since it's unnecessary.
+ */
+ unsigned GlesRemainingPrims;
/** The feedback buffers */
GLuint BufferNames[MAX_FEEDBACK_BUFFERS];
/** Start of feedback data in dest buffer */
GLintptr Offset[MAX_FEEDBACK_BUFFERS];
- /** Max data to put into dest buffer (in bytes) */
+
+ /**
+ * Max data to put into dest buffer (in bytes). Computed based on
+ * RequestedSize and the actual size of the buffer.
+ */
GLsizeiptr Size[MAX_FEEDBACK_BUFFERS];
+
+ /**
+ * Size that was specified when the buffer was bound. If the buffer was
+ * bound with glBindBufferBase() or glBindBufferOffsetEXT(), this value is
+ * zero.
+ */
+ GLsizeiptr RequestedSize[MAX_FEEDBACK_BUFFERS];
};
typedef enum
{
PROGRAM_TEMPORARY, /**< machine->Temporary[] */
+ PROGRAM_ARRAY, /**< Arrays & Matrixes */
PROGRAM_INPUT, /**< machine->Inputs[] */
PROGRAM_OUTPUT, /**< machine->Outputs[] */
PROGRAM_LOCAL_PARAM, /**< gl_program->LocalParams[] */
INTERP_QUALIFIER_NONE = 0,
INTERP_QUALIFIER_SMOOTH,
INTERP_QUALIFIER_FLAT,
- INTERP_QUALIFIER_NOPERSPECTIVE
+ INTERP_QUALIFIER_NOPERSPECTIVE,
+ INTERP_QUALIFIER_COUNT /**< Number of interpolation qualifiers */
};
* For inputs that do not have an interpolation qualifier specified in
* GLSL, the value is INTERP_QUALIFIER_NONE.
*/
- enum glsl_interp_qualifier InterpQualifier[FRAG_ATTRIB_MAX];
+ enum glsl_interp_qualifier InterpQualifier[VARYING_SLOT_MAX];
/**
* Bitfield indicating, for each fragment shader input, 1 if that input
struct gl_sl_pragmas Pragmas;
unsigned Version; /**< GLSL version used for linking */
+ GLboolean IsES; /**< True if this shader uses GLSL ES */
/**
* \name Sampler tracking
struct gl_uniform_buffer_variable
{
char *Name;
+
+ /**
+ * Name of the uniform as seen by glGetUniformIndices.
+ *
+ * glGetUniformIndices requires that the block instance index \b not be
+ * present in the name of queried uniforms.
+ *
+ * \note
+ * \c gl_uniform_buffer_variable::IndexName and
+ * \c gl_uniform_buffer_variable::Name may point to identical storage.
+ */
+ char *IndexName;
+
const struct glsl_type *Type;
- unsigned int Buffer;
unsigned int Offset;
GLboolean RowMajor;
};
+enum gl_uniform_block_packing {
+ ubo_packing_std140,
+ ubo_packing_shared,
+ ubo_packing_packed
+};
+
struct gl_uniform_block
{
/** Declared name of the uniform block */
* (GL_UNIFORM_BLOCK_DATA_SIZE).
*/
GLuint UniformBufferSize;
+
+ /**
+ * Layout specified in the shader
+ *
+ * This isn't accessible through the API, but it is used while
+ * cross-validating uniform blocks.
+ */
+ enum gl_uniform_block_packing _Packing;
};
/**
GLint RefCount; /**< Reference count */
GLboolean DeletePending;
+ /**
+ * Is the application intending to glGetProgramBinary this program?
+ */
+ GLboolean BinaryRetreivableHint;
+
/**
* Flags that the linker should not reject the program if it lacks
* a vertex or fragment shader. GLES2 doesn't allow separate
GLchar *InfoLog;
unsigned Version; /**< GLSL version used for linking */
+ GLboolean IsES; /**< True if this program uses GLSL ES */
/**
* Per-stage shaders resulting from the first stage of linking.
GLuint64EXT Result; /**< the counter */
GLboolean Active; /**< inside Begin/EndQuery */
GLboolean Ready; /**< result is ready? */
+ GLboolean EverBound;/**< has query object ever been bound */
};
/** Sync object state */
struct gl_sync_object
{
- struct simple_node link;
GLenum Type; /**< GL_SYNC_FENCE */
GLuint Name; /**< Fence name */
GLint RefCount; /**< Reference count */
struct _mesa_HashTable *FrameBuffers;
/* GL_ARB_sync */
- struct simple_node SyncObjects;
+ struct set *SyncObjects;
/** GL_ARB_sampler_objects */
struct _mesa_HashTable *SamplerObjects;
/** Integer color values */
GLboolean _IntegerColor;
+ /* ARB_color_buffer_float */
+ GLboolean _AllColorBuffersFixedPoint; /* no integer, no float */
+ GLboolean _HasSNormOrFloatColorBuffer;
+
/** Array of all renderbuffer attachments, indexed by BUFFER_* tokens. */
struct gl_renderbuffer_attachment Attachment[BUFFER_COUNT];
GLfloat MaxTextureLodBias; /**< GL_EXT_texture_lod_bias */
GLuint MaxTextureBufferSize; /**< GL_ARB_texture_buffer_object */
+ GLuint TextureBufferOffsetAlignment; /**< GL_ARB_texture_buffer_range */
+
GLuint MaxArrayLockSize;
GLint SubPixelBits;
/** GL_ARB_map_buffer_alignment */
GLuint MinMapBufferAlignment;
+
+ /**
+ * Disable varying packing. This is out of spec, but potentially useful
+ * for older platforms that supports a limited number of texture
+ * indirections--on these platforms, unpacking the varyings in the fragment
+ * shader increases the number of texture indirections by 1, which might
+ * make some shaders not executable at all.
+ *
+ * Drivers that support transform feedback must set this value to GL_FALSE.
+ */
+ GLboolean DisableVaryingPacking;
+
+ /*
+ * Maximum value supported for an index in DrawElements and friends.
+ *
+ * This must be at least (1ull<<24)-1. The default value is
+ * (1ull<<32)-1.
+ *
+ * \since ES 3.0 or GL_ARB_ES3_compatibility
+ * \sa _mesa_init_constants
+ */
+ GLuint64 MaxElementIndex;
+
+ /**
+ * Disable interpretation of line continuations (lines ending with a
+ * backslash character ('\') in GLSL source.
+ */
+ GLboolean DisableGLSLLineContinuations;
+
+ /** GL_ARB_texture_multisample */
+ GLint MaxColorTextureSamples;
+ GLint MaxDepthTextureSamples;
+ GLint MaxIntegerSamples;
};
GLboolean dummy_false; /* Set false by _mesa_init_extensions(). */
GLboolean ANGLE_texture_compression_dxt;
GLboolean ARB_ES2_compatibility;
+ GLboolean ARB_ES3_compatibility;
GLboolean ARB_base_instance;
GLboolean ARB_blend_func_extended;
GLboolean ARB_color_buffer_float;
GLboolean ARB_half_float_pixel;
GLboolean ARB_half_float_vertex;
GLboolean ARB_instanced_arrays;
+ GLboolean ARB_internalformat_query;
GLboolean ARB_map_buffer_alignment;
GLboolean ARB_map_buffer_range;
GLboolean ARB_occlusion_query;
GLboolean ARB_shader_stencil_export;
GLboolean ARB_shader_texture_lod;
GLboolean ARB_shading_language_100;
+ GLboolean ARB_shading_language_packing;
GLboolean ARB_shadow;
GLboolean ARB_sync;
GLboolean ARB_texture_border_clamp;
GLboolean ARB_texture_buffer_object;
+ GLboolean ARB_texture_buffer_object_rgb32;
+ GLboolean ARB_texture_buffer_range;
GLboolean ARB_texture_compression_rgtc;
GLboolean ARB_texture_cube_map;
GLboolean ARB_texture_cube_map_array;
GLboolean ARB_texture_float;
GLboolean ARB_texture_multisample;
GLboolean ARB_texture_non_power_of_two;
+ GLboolean ARB_texture_query_lod;
GLboolean ARB_texture_rg;
GLboolean ARB_texture_rgb10_a2ui;
GLboolean ARB_texture_storage;
+ GLboolean ARB_texture_storage_multisample;
GLboolean ARB_timer_query;
GLboolean ARB_transform_feedback2;
GLboolean ARB_transform_feedback3;
GLboolean NV_texture_env_combine4;
GLboolean NV_texture_rectangle;
GLboolean TDFX_texture_compression_FXT1;
- GLboolean S3_s3tc;
GLboolean OES_EGL_image;
GLboolean OES_draw_texture;
+ GLboolean OES_depth_texture_cube_map;
GLboolean OES_EGL_image_external;
GLboolean OES_compressed_ETC1_RGB8_texture;
GLboolean extension_sentinel;
#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 */
+/* gap, re-use for core Mesa state only; use ctx->DriverFlags otherwise */
#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_PROGRAM_CONSTANTS (1 << 27)
#define _NEW_BUFFER_OBJECT (1 << 28)
#define _NEW_FRAG_CLAMP (1 << 29)
-#define _NEW_TRANSFORM_FEEDBACK (1 << 30) /**< gl_context::TransformFeedback */
+/* gap, re-use for core Mesa state only; use ctx->DriverFlags otherwise */
#define _NEW_VARYING_VP_INPUTS (1 << 31) /**< gl_context::varying_vp_inputs */
#define _NEW_ALL ~0
-
-/**
- * We use _NEW_TRANSFORM for GL_RASTERIZER_DISCARD. This #define is for
- * clarity.
- */
-#define _NEW_RASTERIZER_DISCARD _NEW_TRANSFORM
-/*@}*/
-
-
-/**
- * \name A bunch of flags that we think might be useful to drivers.
- *
- * Set in the __struct gl_contextRec::_TriangleCaps bitfield.
- */
-/*@{*/
-#define DD_SEPARATE_SPECULAR (1 << 0)
-#define DD_TRI_LIGHT_TWOSIDE (1 << 1)
-#define DD_TRI_UNFILLED (1 << 2)
-#define DD_TRI_SMOOTH (1 << 3)
-#define DD_TRI_STIPPLE (1 << 4)
-#define DD_TRI_OFFSET (1 << 5)
-#define DD_LINE_SMOOTH (1 << 6)
-#define DD_LINE_STIPPLE (1 << 7)
-#define DD_POINT_SMOOTH (1 << 8)
-#define DD_POINT_ATTEN (1 << 9)
/*@}*/
} Current;
};
+/** @{
+ *
+ * These are a mapping of the GL_ARB_debug_output enums to small enums
+ * suitable for use as an array index.
+ */
+
+enum mesa_debug_source {
+ MESA_DEBUG_SOURCE_API,
+ MESA_DEBUG_SOURCE_WINDOW_SYSTEM,
+ MESA_DEBUG_SOURCE_SHADER_COMPILER,
+ MESA_DEBUG_SOURCE_THIRD_PARTY,
+ MESA_DEBUG_SOURCE_APPLICATION,
+ MESA_DEBUG_SOURCE_OTHER,
+ MESA_DEBUG_SOURCE_COUNT,
+};
+
+enum mesa_debug_type {
+ MESA_DEBUG_TYPE_ERROR,
+ MESA_DEBUG_TYPE_DEPRECATED,
+ MESA_DEBUG_TYPE_UNDEFINED,
+ MESA_DEBUG_TYPE_PORTABILITY,
+ MESA_DEBUG_TYPE_PERFORMANCE,
+ MESA_DEBUG_TYPE_OTHER,
+ MESA_DEBUG_TYPE_COUNT,
+};
+
+enum mesa_debug_severity {
+ MESA_DEBUG_SEVERITY_LOW,
+ MESA_DEBUG_SEVERITY_MEDIUM,
+ MESA_DEBUG_SEVERITY_HIGH,
+ MESA_DEBUG_SEVERITY_COUNT,
+};
+
+/** @} */
+
/**
* An error, warning, or other piece of debug information for an application
* to consume via GL_ARB_debug_output.
*/
struct gl_debug_msg
{
- GLenum source;
- GLenum type;
+ enum mesa_debug_source source;
+ enum mesa_debug_type type;
GLuint id;
- GLenum severity;
+ enum mesa_debug_severity severity;
GLsizei length;
GLcharARB *message;
};
-typedef enum {
- API_ERROR_UNKNOWN,
- API_ERROR_COUNT
-} gl_api_error;
-
-typedef enum {
- WINSYS_ERROR_UNKNOWN,
- WINSYS_ERROR_COUNT
-} gl_winsys_error;
-
-typedef enum {
- SHADER_ERROR_UNKNOWN,
- SHADER_ERROR_COUNT
-} gl_shader_error;
-
-typedef enum {
- OTHER_ERROR_UNKNOWN,
- OTHER_ERROR_OUT_OF_MEMORY,
- OTHER_ERROR_COUNT
-} gl_other_error;
-
-struct gl_client_namespace
+struct gl_debug_namespace
{
struct _mesa_HashTable *IDs;
unsigned ZeroID; /* a HashTable won't take zero, so store its state here */
- struct simple_node Severity[3]; /* lists of IDs in the hash table */
-};
-
-struct gl_client_debug
-{
- GLboolean Defaults[3][2][6]; /* severity, source, type */
- struct gl_client_namespace Namespaces[2][6]; /* source, type */
+ /** lists of IDs in the hash table at each severity */
+ struct simple_node Severity[MESA_DEBUG_SEVERITY_COUNT];
};
struct gl_debug_state
GLDEBUGPROCARB Callback;
GLvoid *CallbackData;
GLboolean SyncOutput;
- GLboolean ApiErrors[API_ERROR_COUNT];
- GLboolean WinsysErrors[WINSYS_ERROR_COUNT];
- GLboolean ShaderErrors[SHADER_ERROR_COUNT];
- GLboolean OtherErrors[OTHER_ERROR_COUNT];
- struct gl_client_debug ClientIDs;
+ GLboolean Defaults[MESA_DEBUG_SEVERITY_COUNT][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
+ struct gl_debug_namespace Namespaces[MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
struct gl_debug_msg Log[MAX_DEBUG_LOGGED_MESSAGES];
GLint NumMessages;
GLint NextMsg;
API_OPENGLES,
API_OPENGLES2,
API_OPENGL_CORE,
+ API_OPENGL_LAST = API_OPENGL_CORE,
} gl_api;
/**
*/
struct gl_driver_flags
{
- GLbitfield NewArray; /**< Vertex array state */
+ /** gl_context::Array::_DrawArrays (vertex array state) */
+ GLbitfield NewArray;
+
+ /** gl_context::TransformFeedback::CurrentObject */
+ GLbitfield NewTransformFeedback;
+
+ /** gl_context::RasterDiscard */
+ GLbitfield NewRasterizerDiscard;
};
struct gl_uniform_buffer_binding
/** \name API function pointer tables */
/*@{*/
gl_api API;
- struct _glapi_table *Save; /**< Display list save functions */
- struct _glapi_table *Exec; /**< Execute functions */
- struct _glapi_table *CurrentDispatch; /**< == Save or Exec !! */
+ /**
+ * The current dispatch table for non-displaylist-saving execution, either
+ * BeginEnd or OutsideBeginEnd
+ */
+ struct _glapi_table *Exec;
+ /**
+ * The normal dispatch table for non-displaylist-saving, non-begin/end
+ */
+ struct _glapi_table *OutsideBeginEnd;
+ /** The dispatch table used between glNewList() and glEndList() */
+ struct _glapi_table *Save;
+ /**
+ * The dispatch table used between glBegin() and glEnd() (outside of a
+ * display list). Only valid functions between those two are set, which is
+ * mostly just the set in a GLvertexformat struct.
+ */
+ struct _glapi_table *BeginEnd;
+ /**
+ * Tracks the current dispatch table out of the 3 above, so that it can be
+ * re-set on glXMakeCurrent().
+ */
+ struct _glapi_table *CurrentDispatch;
/*@}*/
struct gl_config Visual;
GLbitfield64 varying_vp_inputs; /**< mask of VERT_BIT_* flags */
/** \name Derived state */
- /*@{*/
- /** Bitwise-or of DD_* flags. Note that this bitfield may be used before
- * state validation so they need to always be current.
- */
- GLbitfield _TriangleCaps;
GLbitfield _ImageTransferState;/**< bitwise-or of IMAGE_*_BIT flags */
GLfloat _EyeZDir[3];
GLfloat _ModelViewInvScale;
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