diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/varray.c | 747 | 
1 files changed, 202 insertions, 545 deletions
| diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index ccc35ff4ec..b1e31c60aa 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -31,6 +31,7 @@  #include "enable.h"  #include "enums.h"  #include "hash.h" +#include "image.h"  #include "macros.h"  #include "mtypes.h"  #include "varray.h" @@ -38,41 +39,149 @@  #include "main/dispatch.h" +/** Used to do error checking for GL_EXT_vertex_array_bgra */ +#define BGRA_OR_4  5 + + +/** Used to indicate which GL datatypes are accepted by each of the + * glVertex/Color/Attrib/EtcPointer() functions. + */ +#define BOOL_BIT             0x1 +#define BYTE_BIT             0x2 +#define UNSIGNED_BYTE_BIT    0x4 +#define SHORT_BIT            0x8 +#define UNSIGNED_SHORT_BIT   0x10 +#define INT_BIT              0x20 +#define UNSIGNED_INT_BIT     0x40 +#define HALF_BIT             0x80 +#define FLOAT_BIT            0x100 +#define DOUBLE_BIT           0x200 +#define FIXED_BIT            0x400 + +/* These are specific to certain features/extensions */ +#if FEATURE_fixedpt +#define EXT_FIXED_BIT        FIXED_BIT +#else +#define EXT_FIXED_BIT        0x0 +#endif +#if FEATURE_vertex_array_byte +#define EXT_BYTE_BIT         BYTE_BIT +#else +#define EXT_BYTE_BIT         0x0 +#endif + + +/** Convert GL datatype enum into a <type>_BIT value seen above */ +static GLbitfield +type_to_bit(const struct gl_context *ctx, GLenum type) +{ +   switch (type) { +   case GL_BOOL: +      return BOOL_BIT; +   case GL_BYTE: +      return BYTE_BIT; +   case GL_UNSIGNED_BYTE: +      return UNSIGNED_BYTE_BIT; +   case GL_SHORT: +      return SHORT_BIT; +   case GL_UNSIGNED_SHORT: +      return UNSIGNED_SHORT_BIT; +   case GL_INT: +      return INT_BIT; +   case GL_UNSIGNED_INT: +      return UNSIGNED_INT_BIT; +   case GL_HALF_FLOAT: +      if (ctx->Extensions.ARB_half_float_vertex) +         return HALF_BIT; +      else +         return 0x0; +   case GL_FLOAT: +      return FLOAT_BIT; +   case GL_DOUBLE: +      return DOUBLE_BIT; +   case GL_FIXED: +      return FIXED_BIT; +   default: +      return 0; +   } +} + +  /** - * Set the fields of a vertex array. - * Also do an error check for GL_ARB_vertex_array_object: check that - * all arrays reside in VBOs when using a vertex array object. + * Do error checking and update state for glVertex/Color/TexCoord/...Pointer + * functions.   * + * \param func  name of calling function used for error reporting   * \param array  the array to update   * \param dirtyBit  which bit to set in ctx->Array.NewState for this array - * \param elementSize  size of each array element, in bytes + * \param legalTypes  bitmask of *_BIT above indicating legal datatypes + * \param sizeMin  min allowable size value + * \param sizeMax  max allowable size value (may also be BGRA_OR_4)   * \param size  components per element (1, 2, 3 or 4)   * \param type  datatype of each component (GL_FLOAT, GL_INT, etc) - * \param format  either GL_RGBA or GL_BGRA   * \param stride  stride between elements, in elements   * \param normalized  are integer types converted to floats in [-1, 1]?   * \param integer  integer-valued values (will not be normalized to [-1,1])   * \param ptr  the address (or offset inside VBO) of the array data   */  static void -update_array(struct gl_context *ctx, struct gl_client_array *array, -             GLbitfield dirtyBit, GLsizei elementSize, -             GLint size, GLenum type, GLenum format, -             GLsizei stride, GLboolean normalized, GLboolean integer, +update_array(struct gl_context *ctx, +             const char *func, +             struct gl_client_array *array, +             GLbitfield dirtyBit, GLbitfield legalTypesMask, +             GLint sizeMin, GLint sizeMax, +             GLint size, GLenum type, GLsizei stride, +             GLboolean normalized, GLboolean integer,               const GLvoid *ptr)  { -   ASSERT(format == GL_RGBA || format == GL_BGRA); +   GLbitfield typeBit; +   GLsizei elementSize; +   GLenum format = GL_RGBA; + +   typeBit = type_to_bit(ctx, type); +   if (typeBit == 0x0 || (typeBit & legalTypesMask) == 0x0) { +      _mesa_error(ctx, GL_INVALID_ENUM, "%s(type = %s)", +                  func, _mesa_lookup_enum_by_nr(type)); +      return; +   } + +   /* Do size parameter checking. +    * If sizeMax = BGRA_OR_4 it means that size = GL_BGRA is legal and +    * must be handled specially. +    */ +   if (ctx->Extensions.EXT_vertex_array_bgra && +       sizeMax == BGRA_OR_4 && +       size == GL_BGRA) { +      if (type != GL_UNSIGNED_BYTE) { +         _mesa_error(ctx, GL_INVALID_VALUE, "%s(GL_BGRA/GLubyte)", func); +         return; +      } +      format = GL_BGRA; +      size = 4; +   } +   else if (size < sizeMin || size > sizeMax || size > 4) { +      _mesa_error(ctx, GL_INVALID_VALUE, "%s(size=%d)", func, size); +      return; +   } + +   ASSERT(size <= 4); + +   if (stride < 0) { +      _mesa_error( ctx, GL_INVALID_VALUE, "%s(stride=%d)", func, stride ); +      return; +   }     if (ctx->Array.ArrayObj->VBOonly &&         ctx->Array.ArrayBufferObj->Name == 0) {        /* GL_ARB_vertex_array_object requires that all arrays reside in VBOs.         * Generate GL_INVALID_OPERATION if that's not true.         */ -      _mesa_error(ctx, GL_INVALID_OPERATION, -                  "glVertex/Normal/EtcPointer(non-VBO array)"); +      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(non-VBO array)", func);        return;     } +   elementSize = _mesa_sizeof_type(type) * size; +     array->Size = size;     array->Type = type;     array->Format = format; @@ -93,262 +202,79 @@ update_array(struct gl_context *ctx, struct gl_client_array *array,  void GLAPIENTRY  _mesa_VertexPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)  { -   GLsizei elementSize; +   const GLbitfield legalTypes = (SHORT_BIT | INT_BIT | FLOAT_BIT | +                                  DOUBLE_BIT | HALF_BIT | +                                  EXT_FIXED_BIT | EXT_BYTE_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (size < 2 || size > 4) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glVertexPointer(size)" ); -      return; -   } -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glVertexPointer(stride)" ); -      return; -   } - -   if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) -      _mesa_debug(ctx, "glVertexPointer( sz %d type %s stride %d )\n", size, -                  _mesa_lookup_enum_by_nr( type ), stride); - -   /* always need to check that <type> is legal */ -   switch (type) { -      case GL_SHORT: -         elementSize = size * sizeof(GLshort); -         break; -      case GL_INT: -         elementSize = size * sizeof(GLint); -         break; -      case GL_FLOAT: -         elementSize = size * sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = size * sizeof(GLdouble); -         break; -      case GL_HALF_FLOAT: -         elementSize = size * sizeof(GLhalfARB); -         break; -#if FEATURE_fixedpt -      case GL_FIXED: -         elementSize = size * sizeof(GLfixed); -         break; -#endif -#if FEATURE_vertex_array_byte -      case GL_BYTE: -         elementSize = size * sizeof(GLbyte); -         break; -#endif -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glVertexPointer(type=%s)", -                      _mesa_lookup_enum_by_nr(type)); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->Vertex, _NEW_ARRAY_VERTEX, -                elementSize, size, type, GL_RGBA, stride, GL_FALSE, -                GL_FALSE, ptr); +   update_array(ctx, "glVertexPointer", +                &ctx->Array.ArrayObj->Vertex, _NEW_ARRAY_VERTEX, +                legalTypes, 2, 4, +                size, type, stride, GL_FALSE, GL_FALSE, ptr);  }  void GLAPIENTRY  _mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr )  { -   GLsizei elementSize; +   const GLbitfield legalTypes = (BYTE_BIT | SHORT_BIT | INT_BIT | +                                  HALF_BIT | FLOAT_BIT | DOUBLE_BIT | +                                  EXT_FIXED_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glNormalPointer(stride)" ); -      return; -   } - -   if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) -      _mesa_debug(ctx, "glNormalPointer( type %s stride %d )\n", -                  _mesa_lookup_enum_by_nr( type ), stride); - -   switch (type) { -      case GL_BYTE: -         elementSize = 3 * sizeof(GLbyte); -         break; -      case GL_SHORT: -         elementSize = 3 * sizeof(GLshort); -         break; -      case GL_INT: -         elementSize = 3 * sizeof(GLint); -         break; -      case GL_FLOAT: -         elementSize = 3 * sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = 3 * sizeof(GLdouble); -         break; -      case GL_HALF_FLOAT: -         elementSize = 3 * sizeof(GLhalfARB); -         break; -#if FEATURE_fixedpt -      case GL_FIXED: -         elementSize = 3 * sizeof(GLfixed); -         break; -#endif -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glNormalPointer(type=%s)", -                      _mesa_lookup_enum_by_nr(type)); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->Normal, _NEW_ARRAY_NORMAL, -                elementSize, 3, type, GL_RGBA, stride, GL_TRUE, GL_FALSE, ptr); +   update_array(ctx, "glNormalPointer", +                &ctx->Array.ArrayObj->Normal, _NEW_ARRAY_NORMAL, +                legalTypes, 3, 3, +                3, type, stride, GL_TRUE, GL_FALSE, ptr);  }  void GLAPIENTRY  _mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)  { -   GLsizei elementSize; -   GLenum format; +   const GLbitfield legalTypes = (BYTE_BIT | UNSIGNED_BYTE_BIT | +                                  SHORT_BIT | UNSIGNED_SHORT_BIT | +                                  INT_BIT | UNSIGNED_INT_BIT | +                                  HALF_BIT | FLOAT_BIT | DOUBLE_BIT | +                                  EXT_FIXED_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (size < 3 || size > 4) { -      if (!ctx->Extensions.EXT_vertex_array_bgra || size != GL_BGRA) { -         _mesa_error(ctx, GL_INVALID_VALUE, "glColorPointer(size)"); -         return; -      } -   } -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glColorPointer(stride)" ); -      return; -   } - -   if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) -      _mesa_debug(ctx, "glColorPointer( sz %d type %s stride %d )\n", size, -                  _mesa_lookup_enum_by_nr( type ), stride); - -   if (size == GL_BGRA) { -      if (type != GL_UNSIGNED_BYTE) { -         _mesa_error(ctx, GL_INVALID_VALUE, "glColorPointer(GL_BGRA/GLubyte)"); -         return; -      } -      format = GL_BGRA; -      size = 4; -   } -   else { -      format = GL_RGBA; -   } - -   switch (type) { -      case GL_BYTE: -         elementSize = size * sizeof(GLbyte); -         break; -      case GL_UNSIGNED_BYTE: -         elementSize = size * sizeof(GLubyte); -         break; -      case GL_SHORT: -         elementSize = size * sizeof(GLshort); -         break; -      case GL_UNSIGNED_SHORT: -         elementSize = size * sizeof(GLushort); -         break; -      case GL_INT: -         elementSize = size * sizeof(GLint); -         break; -      case GL_UNSIGNED_INT: -         elementSize = size * sizeof(GLuint); -         break; -      case GL_FLOAT: -         elementSize = size * sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = size * sizeof(GLdouble); -         break; -      case GL_HALF_FLOAT: -         elementSize = size * sizeof(GLhalfARB); -         break; -#if FEATURE_fixedpt -      case GL_FIXED: -         elementSize = size * sizeof(GLfixed); -         break; -#endif -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glColorPointer(type=%s)", -                      _mesa_lookup_enum_by_nr(type)); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->Color, _NEW_ARRAY_COLOR0, -                elementSize, size, type, format, stride, GL_TRUE, GL_FALSE, -                ptr); +   update_array(ctx, "glColorPointer", +                &ctx->Array.ArrayObj->Color, _NEW_ARRAY_COLOR0, +                legalTypes, 3, BGRA_OR_4, +                size, type, stride, GL_TRUE, GL_FALSE, ptr);  }  void GLAPIENTRY  _mesa_FogCoordPointerEXT(GLenum type, GLsizei stride, const GLvoid *ptr)  { -   GLint elementSize; +   const GLbitfield legalTypes = (HALF_BIT | FLOAT_BIT | DOUBLE_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glFogCoordPointer(stride)" ); -      return; -   } - -   switch (type) { -      case GL_FLOAT: -         elementSize = sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = sizeof(GLdouble); -         break; -      case GL_HALF_FLOAT: -         elementSize = sizeof(GLhalfARB); -         break; -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glFogCoordPointer(type)" ); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->FogCoord, _NEW_ARRAY_FOGCOORD, -                elementSize, 1, type, GL_RGBA, stride, GL_FALSE, GL_FALSE, -                ptr); +   update_array(ctx, "glFogCoordPointer", +                &ctx->Array.ArrayObj->FogCoord, _NEW_ARRAY_FOGCOORD, +                legalTypes, 1, 1, +                1, type, stride, GL_FALSE, GL_FALSE, ptr);  }  void GLAPIENTRY  _mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr)  { -   GLsizei elementSize; +   const GLbitfield legalTypes = (UNSIGNED_BYTE_BIT | SHORT_BIT | INT_BIT | +                                  FLOAT_BIT | DOUBLE_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glIndexPointer(stride)" ); -      return; -   } - -   switch (type) { -      case GL_UNSIGNED_BYTE: -         elementSize = sizeof(GLubyte); -         break; -      case GL_SHORT: -         elementSize = sizeof(GLshort); -         break; -      case GL_INT: -         elementSize = sizeof(GLint); -         break; -      case GL_FLOAT: -         elementSize = sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = sizeof(GLdouble); -         break; -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glIndexPointer(type)" ); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->Index, _NEW_ARRAY_INDEX, -                elementSize, 1, type, GL_RGBA, stride, GL_FALSE, GL_FALSE, -                ptr); +   update_array(ctx, "glIndexPointer", +                &ctx->Array.ArrayObj->Index, _NEW_ARRAY_INDEX, +                legalTypes, 1, 1, +                1, type, stride, GL_FALSE, GL_FALSE, ptr);  } @@ -356,75 +282,17 @@ void GLAPIENTRY  _mesa_SecondaryColorPointerEXT(GLint size, GLenum type,  			       GLsizei stride, const GLvoid *ptr)  { -   GLsizei elementSize; -   GLenum format; +   const GLbitfield legalTypes = (BYTE_BIT | UNSIGNED_BYTE_BIT | +                                  SHORT_BIT | UNSIGNED_SHORT_BIT | +                                  INT_BIT | UNSIGNED_INT_BIT | +                                  HALF_BIT | FLOAT_BIT | DOUBLE_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (size != 3 && size != 4) { -      if (!ctx->Extensions.EXT_vertex_array_bgra || size != GL_BGRA) { -         _mesa_error(ctx, GL_INVALID_VALUE, "glSecondaryColorPointer(size)"); -         return; -      } -   } -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glSecondaryColorPointer(stride)" ); -      return; -   } - -   if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) -      _mesa_debug(ctx, "glSecondaryColorPointer( sz %d type %s stride %d )\n", -                  size, _mesa_lookup_enum_by_nr( type ), stride); - -   if (size == GL_BGRA) { -      if (type != GL_UNSIGNED_BYTE) { -         _mesa_error(ctx, GL_INVALID_VALUE, "glColorPointer(GL_BGRA/GLubyte)"); -         return; -      } -      format = GL_BGRA; -      size = 4; -   } -   else { -      format = GL_RGBA; -   } - -   switch (type) { -      case GL_BYTE: -         elementSize = size * sizeof(GLbyte); -         break; -      case GL_UNSIGNED_BYTE: -         elementSize = size * sizeof(GLubyte); -         break; -      case GL_SHORT: -         elementSize = size * sizeof(GLshort); -         break; -      case GL_UNSIGNED_SHORT: -         elementSize = size * sizeof(GLushort); -         break; -      case GL_INT: -         elementSize = size * sizeof(GLint); -         break; -      case GL_UNSIGNED_INT: -         elementSize = size * sizeof(GLuint); -         break; -      case GL_FLOAT: -         elementSize = size * sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = size * sizeof(GLdouble); -         break; -      case GL_HALF_FLOAT: -         elementSize = size * sizeof(GLhalfARB); -         break; -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glSecondaryColorPointer(type=%s)", -                      _mesa_lookup_enum_by_nr(type)); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->SecondaryColor, _NEW_ARRAY_COLOR1, -                elementSize, size, type, format, stride, GL_TRUE, GL_FALSE, -                ptr); +   update_array(ctx, "glSecondaryColorPointer", +                &ctx->Array.ArrayObj->SecondaryColor, _NEW_ARRAY_COLOR1, +                legalTypes, 3, BGRA_OR_4, +                size, type, stride, GL_TRUE, GL_FALSE, ptr);  } @@ -432,62 +300,20 @@ void GLAPIENTRY  _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,                        const GLvoid *ptr)  { -   GLint elementSize; +   const GLbitfield legalTypes = (EXT_BYTE_BIT | SHORT_BIT | INT_BIT | +                                  HALF_BIT | FLOAT_BIT | DOUBLE_BIT | +                                  EXT_FIXED_BIT);     GET_CURRENT_CONTEXT(ctx);     const GLuint unit = ctx->Array.ActiveTexture;     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (size < 1 || size > 4) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(size)" ); -      return; -   } -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(stride)" ); -      return; -   } - -   if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) -      _mesa_debug(ctx, "glTexCoordPointer(unit %u sz %d type %s stride %d)\n", -                  unit, size, _mesa_lookup_enum_by_nr( type ), stride); - -   /* always need to check that <type> is legal */ -   switch (type) { -      case GL_SHORT: -         elementSize = size * sizeof(GLshort); -         break; -      case GL_INT: -         elementSize = size * sizeof(GLint); -         break; -      case GL_FLOAT: -         elementSize = size * sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = size * sizeof(GLdouble); -         break; -      case GL_HALF_FLOAT: -         elementSize = size * sizeof(GLhalfARB); -         break; -#if FEATURE_fixedpt -      case GL_FIXED: -         elementSize = size * sizeof(GLfixed); -         break; -#endif -#if FEATURE_vertex_array_byte -      case GL_BYTE: -         elementSize = size * sizeof(GLbyte); -         break; -#endif -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glTexCoordPointer(type=%s)", -                      _mesa_lookup_enum_by_nr(type)); -         return; -   } -     ASSERT(unit < Elements(ctx->Array.ArrayObj->TexCoord)); -   update_array(ctx, &ctx->Array.ArrayObj->TexCoord[unit], +   update_array(ctx, "glTexCoordPointer", +                &ctx->Array.ArrayObj->TexCoord[unit],                  _NEW_ARRAY_TEXCOORD(unit), -                elementSize, size, type, GL_RGBA, stride, GL_FALSE, GL_FALSE, +                legalTypes, 1, 4, +                size, type, stride, GL_FALSE, GL_FALSE,                  ptr);  } @@ -495,51 +321,30 @@ _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,  void GLAPIENTRY  _mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr)  { +   const GLbitfield legalTypes = BOOL_BIT;     /* see table 2.4 edits in GL_EXT_gpu_shader4 spec: */     const GLboolean integer = GL_TRUE;     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glEdgeFlagPointer(stride)" ); -      return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->EdgeFlag, _NEW_ARRAY_EDGEFLAG, -                sizeof(GLboolean), 1, GL_UNSIGNED_BYTE, GL_RGBA, -                stride, GL_FALSE, integer, ptr); +   update_array(ctx, "glEdgeFlagPointer", +                &ctx->Array.ArrayObj->EdgeFlag, _NEW_ARRAY_EDGEFLAG, +                legalTypes, 1, 1, +                1, GL_BOOL, stride, GL_FALSE, integer, ptr);  }  void GLAPIENTRY  _mesa_PointSizePointer(GLenum type, GLsizei stride, const GLvoid *ptr)  { -   GLsizei elementSize; +   const GLbitfield legalTypes = (FLOAT_BIT | EXT_FIXED_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); -   if (stride < 0) { -      _mesa_error( ctx, GL_INVALID_VALUE, "glPointSizePointer(stride)" ); -      return; -   } - -   switch (type) { -      case GL_FLOAT: -         elementSize = sizeof(GLfloat); -         break; -#if FEATURE_fixedpt -      case GL_FIXED: -         elementSize = sizeof(GLfixed); -         break; -#endif -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glPointSizePointer(type)" ); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->PointSize, _NEW_ARRAY_POINT_SIZE, -                elementSize, 1, type, GL_RGBA, stride, GL_FALSE, GL_FALSE, -                ptr); +   update_array(ctx, "glPointSizePointer", +                &ctx->Array.ArrayObj->PointSize, _NEW_ARRAY_POINT_SIZE, +                legalTypes, 1, 1, +                1, type, stride, GL_FALSE, GL_FALSE, ptr);  } @@ -554,9 +359,9 @@ void GLAPIENTRY  _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type,                              GLsizei stride, const GLvoid *ptr)  { +   const GLbitfield legalTypes = (UNSIGNED_BYTE_BIT | SHORT_BIT | +                                  FLOAT_BIT | DOUBLE_BIT);     GLboolean normalized = GL_FALSE; -   GLsizei elementSize; -   GLenum format;     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -565,61 +370,16 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type,        return;     } -   if (size < 1 || size > 4) { -      _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(size)"); -      return; -   } - -   if (stride < 0) { -      _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(stride)"); -      return; -   } -     if (type == GL_UNSIGNED_BYTE && size != 4) {        _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(size!=4)");        return;     } -   if (size == GL_BGRA) { -      if (type != GL_UNSIGNED_BYTE) { -         _mesa_error(ctx, GL_INVALID_VALUE, -                     "glVertexAttribPointerNV(GL_BGRA/type)"); -         return; -      } - -      format = GL_BGRA; -      size = 4; -      normalized = GL_TRUE; -   } -   else { -      format = GL_RGBA; -   } - -   /* check for valid 'type' and compute StrideB right away */ -   switch (type) { -      case GL_UNSIGNED_BYTE: -         normalized = GL_TRUE; -         elementSize = size * sizeof(GLubyte); -         break; -      case GL_SHORT: -         elementSize = size * sizeof(GLshort); -         break; -      case GL_FLOAT: -         elementSize = size * sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = size * sizeof(GLdouble); -         break; -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glVertexAttribPointerNV(type=%s)", -                      _mesa_lookup_enum_by_nr(type)); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index], +   update_array(ctx, "glVertexAttribPointerNV", +                &ctx->Array.ArrayObj->VertexAttrib[index],                  _NEW_ARRAY_ATTRIB(index), -                elementSize, size, type, format, stride, normalized, GL_FALSE, -                ptr); +                legalTypes, 1, BGRA_OR_4, +                size, type, stride, normalized, GL_FALSE, ptr);  }  #endif @@ -635,8 +395,11 @@ _mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type,                               GLboolean normalized,                               GLsizei stride, const GLvoid *ptr)  { -   GLsizei elementSize; -   GLenum format; +   const GLbitfield legalTypes = (BYTE_BIT | UNSIGNED_BYTE_BIT | +                                  SHORT_BIT | UNSIGNED_SHORT_BIT | +                                  INT_BIT | UNSIGNED_INT_BIT | +                                  HALF_BIT | FLOAT_BIT | DOUBLE_BIT | +                                  EXT_FIXED_BIT);     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -645,81 +408,11 @@ _mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type,        return;     } -   if (size < 1 || size > 4) { -      if (!ctx->Extensions.EXT_vertex_array_bgra || size != GL_BGRA) { -         _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerARB(size)"); -         return; -      } -   } - -   if (stride < 0) { -      _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerARB(stride)"); -      return; -   } - -   if (size == GL_BGRA) { -      if (type != GL_UNSIGNED_BYTE) { -         _mesa_error(ctx, GL_INVALID_VALUE, -                     "glVertexAttribPointerARB(GL_BGRA/type)"); -         return; -      } -      if (normalized != GL_TRUE) { -         _mesa_error(ctx, GL_INVALID_VALUE, -                     "glVertexAttribPointerARB(GL_BGRA/normalized)"); -         return; -      } - -      format = GL_BGRA; -      size = 4; -   } -   else { -      format = GL_RGBA; -   } - -   /* check for valid 'type' and compute StrideB right away */ -   /* NOTE: more types are supported here than in the NV extension */ -   switch (type) { -      case GL_BYTE: -         elementSize = size * sizeof(GLbyte); -         break; -      case GL_UNSIGNED_BYTE: -         elementSize = size * sizeof(GLubyte); -         break; -      case GL_SHORT: -         elementSize = size * sizeof(GLshort); -         break; -      case GL_UNSIGNED_SHORT: -         elementSize = size * sizeof(GLushort); -         break; -      case GL_INT: -         elementSize = size * sizeof(GLint); -         break; -      case GL_UNSIGNED_INT: -         elementSize = size * sizeof(GLuint); -         break; -      case GL_FLOAT: -         elementSize = size * sizeof(GLfloat); -         break; -      case GL_DOUBLE: -         elementSize = size * sizeof(GLdouble); -         break; -      case GL_HALF_FLOAT: -         elementSize = size * sizeof(GLhalfARB); -         break; -#if FEATURE_fixedpt -      case GL_FIXED: -         elementSize = size * sizeof(GLfixed); -         break; -#endif -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glVertexAttribPointerARB(type)" ); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index], +   update_array(ctx, "glVertexAttribPointer", +                &ctx->Array.ArrayObj->VertexAttrib[index],                  _NEW_ARRAY_ATTRIB(index), -                elementSize, size, type, format, stride, normalized, GL_FALSE, -                ptr); +                legalTypes, 1, BGRA_OR_4, +                size, type, stride, normalized, GL_FALSE, ptr);  }  #endif @@ -734,10 +427,11 @@ void GLAPIENTRY  _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type,                             GLsizei stride, const GLvoid *ptr)  { +   const GLbitfield legalTypes = (BYTE_BIT | UNSIGNED_BYTE_BIT | +                                  SHORT_BIT | UNSIGNED_SHORT_BIT | +                                  INT_BIT | UNSIGNED_INT_BIT);     const GLboolean normalized = GL_FALSE;     const GLboolean integer = GL_TRUE; -   const GLenum format = GL_RGBA; -   GLsizei elementSize;     GET_CURRENT_CONTEXT(ctx);     ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -746,48 +440,11 @@ _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type,        return;     } -   if (size < 1 || size > 4) { -      if (!ctx->Extensions.EXT_vertex_array_bgra || size != GL_BGRA) { -         _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribIPointer(size)"); -         return; -      } -   } - -   if (stride < 0) { -      _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribIPointer(stride)"); -      return; -   } - -   /* check for valid 'type' and compute StrideB right away */ -   /* NOTE: more types are supported here than in the NV extension */ -   switch (type) { -      case GL_BYTE: -         elementSize = size * sizeof(GLbyte); -         break; -      case GL_UNSIGNED_BYTE: -         elementSize = size * sizeof(GLubyte); -         break; -      case GL_SHORT: -         elementSize = size * sizeof(GLshort); -         break; -      case GL_UNSIGNED_SHORT: -         elementSize = size * sizeof(GLushort); -         break; -      case GL_INT: -         elementSize = size * sizeof(GLint); -         break; -      case GL_UNSIGNED_INT: -         elementSize = size * sizeof(GLuint); -         break; -      default: -         _mesa_error( ctx, GL_INVALID_ENUM, "glVertexAttribIPointer(type)" ); -         return; -   } - -   update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index], +   update_array(ctx, "glVertexAttribIPointer", +                &ctx->Array.ArrayObj->VertexAttrib[index],                  _NEW_ARRAY_ATTRIB(index), -                elementSize, size, type, format, stride, -                normalized, integer, ptr); +                legalTypes, 1, 4, +                size, type, stride, normalized, integer, ptr);  } | 
