#define HALF_BIT 0x80
#define FLOAT_BIT 0x100
#define DOUBLE_BIT 0x200
-#define FIXED_BIT 0x400
-
+#define FIXED_ES_BIT 0x400
+#define FIXED_GL_BIT 0x800
+#define UNSIGNED_INT_2_10_10_10_REV_BIT 0x1000
+#define INT_2_10_10_10_REV_BIT 0x2000
/** Convert GL datatype enum into a <type>_BIT value seen above */
case GL_DOUBLE:
return DOUBLE_BIT;
case GL_FIXED:
- return FIXED_BIT;
+ return _mesa_is_desktop_gl(ctx) ? FIXED_GL_BIT : FIXED_ES_BIT;
+ case GL_UNSIGNED_INT_2_10_10_10_REV:
+ return UNSIGNED_INT_2_10_10_10_REV_BIT;
+ case GL_INT_2_10_10_10_REV:
+ return INT_2_10_10_10_REV_BIT;
default:
return 0;
}
* 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 attrib the attribute array index to update
* \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)
static void
update_array(struct gl_context *ctx,
const char *func,
- struct gl_client_array *array,
- GLbitfield dirtyBit, GLbitfield legalTypesMask,
+ GLuint attrib, GLbitfield legalTypesMask,
GLint sizeMin, GLint sizeMax,
GLint size, GLenum type, GLsizei stride,
GLboolean normalized, GLboolean integer,
const GLvoid *ptr)
{
+ struct gl_client_array *array;
GLbitfield typeBit;
GLsizei elementSize;
GLenum format = GL_RGBA;
- if (ctx->API != API_OPENGLES && ctx->API != API_OPENGLES2) {
- /* fixed point arrays / data is only allowed with OpenGL ES 1.x/2.0 */
- legalTypesMask &= ~FIXED_BIT;
+ /* Page 407 (page 423 of the PDF) of the OpenGL 3.0 spec says:
+ *
+ * "Client vertex arrays - all vertex array attribute pointers must
+ * refer to buffer objects (section 2.9.2). The default vertex array
+ * object (the name zero) is also deprecated. Calling
+ * VertexAttribPointer when no buffer object or no vertex array object
+ * is bound will generate an INVALID_OPERATION error..."
+ *
+ * The check for VBOs is handled below.
+ */
+ if (ctx->API == API_OPENGL_CORE
+ && (ctx->Array.ArrayObj == ctx->Array.DefaultArrayObj)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(no array object bound)",
+ func);
+ return;
+ }
+
+ if (_mesa_is_gles(ctx)) {
+ /* Once Mesa gets support for GL_OES_vertex_half_float this mask will
+ * change. Adding support for this extension isn't quite as trivial as
+ * we'd like because ES uses a different enum value for GL_HALF_FLOAT.
+ */
+ legalTypesMask &= ~(FIXED_GL_BIT | HALF_BIT | DOUBLE_BIT);
+
+ /* GL_INT and GL_UNSIGNED_INT data is not allowed in OpenGL ES until
+ * 3.0. The 2_10_10_10 types are added in OpenGL ES 3.0 or
+ * GL_OES_vertex_type_10_10_10_2.
+ */
+ if (ctx->Version < 30) {
+ legalTypesMask &= ~(UNSIGNED_INT_BIT
+ | INT_BIT
+ | UNSIGNED_INT_2_10_10_10_REV_BIT
+ | INT_2_10_10_10_REV_BIT);
+ }
+
+ /* BGRA ordering is not supported in ES contexts.
+ */
+ if (sizeMax == BGRA_OR_4)
+ sizeMax = 4;
+ } else {
+ legalTypesMask &= ~FIXED_ES_BIT;
+
+ if (!ctx->Extensions.ARB_ES2_compatibility)
+ legalTypesMask &= ~FIXED_GL_BIT;
+
+ if (!ctx->Extensions.ARB_vertex_type_2_10_10_10_rev)
+ legalTypesMask &= ~(UNSIGNED_INT_2_10_10_10_REV_BIT |
+ INT_2_10_10_10_REV_BIT);
}
typeBit = type_to_bit(ctx, type);
if (ctx->Extensions.EXT_vertex_array_bgra &&
sizeMax == BGRA_OR_4 &&
size == GL_BGRA) {
- if (type != GL_UNSIGNED_BYTE) {
+ GLboolean bgra_error = GL_FALSE;
+
+ if (ctx->Extensions.ARB_vertex_type_2_10_10_10_rev) {
+ if (type != GL_UNSIGNED_INT_2_10_10_10_REV &&
+ type != GL_INT_2_10_10_10_REV &&
+ type != GL_UNSIGNED_BYTE)
+ bgra_error = GL_TRUE;
+ } else if (type != GL_UNSIGNED_BYTE)
+ bgra_error = GL_TRUE;
+
+ if (bgra_error) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(GL_BGRA/GLubyte)", func);
return;
}
return;
}
+ if (ctx->Extensions.ARB_vertex_type_2_10_10_10_rev &&
+ (type == GL_UNSIGNED_INT_2_10_10_10_REV ||
+ type == GL_INT_2_10_10_10_REV) && size != 4) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(size=%d)", func, size);
+ return;
+ }
+
ASSERT(size <= 4);
if (stride < 0) {
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.
- */
+ /* Page 29 (page 44 of the PDF) of the OpenGL 3.3 spec says:
+ *
+ * "An INVALID_OPERATION error is generated under any of the following
+ * conditions:
+ *
+ * ...
+ *
+ * * any of the *Pointer commands specifying the location and
+ * organization of vertex array data are called while zero is bound
+ * to the ARRAY_BUFFER buffer object binding point (see section
+ * 2.9.6), and the pointer argument is not NULL."
+ */
+ if (ptr != NULL && ctx->Array.ArrayObj->ARBsemantics &&
+ !_mesa_is_bufferobj(ctx->Array.ArrayBufferObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(non-VBO array)", func);
return;
}
elementSize = _mesa_sizeof_type(type) * size;
+ array = &ctx->Array.ArrayObj->VertexAttrib[attrib];
array->Size = size;
array->Type = type;
array->Format = format;
array->Stride = stride;
array->StrideB = stride ? stride : elementSize;
array->Normalized = normalized;
+ array->Integer = integer;
array->Ptr = (const GLubyte *) ptr;
array->_ElementSize = elementSize;
ctx->Array.ArrayBufferObj);
ctx->NewState |= _NEW_ARRAY;
- ctx->Array.NewState |= dirtyBit;
+ ctx->Array.ArrayObj->NewArrays |= VERT_BIT(attrib);
}
void GLAPIENTRY
_mesa_VertexPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)
{
- GLbitfield legalTypes = (SHORT_BIT | INT_BIT | FLOAT_BIT |
- DOUBLE_BIT | HALF_BIT | FIXED_BIT);
GET_CURRENT_CONTEXT(ctx);
+ GLbitfield legalTypes = (ctx->API == API_OPENGLES)
+ ? (BYTE_BIT | SHORT_BIT | FLOAT_BIT | FIXED_ES_BIT)
+ : (SHORT_BIT | INT_BIT | FLOAT_BIT |
+ DOUBLE_BIT | HALF_BIT |
+ UNSIGNED_INT_2_10_10_10_REV_BIT |
+ INT_2_10_10_10_REV_BIT);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- if (ctx->API == API_OPENGLES)
- legalTypes |= BYTE_BIT;
-
- update_array(ctx, "glVertexPointer",
- &ctx->Array.ArrayObj->Vertex, _NEW_ARRAY_VERTEX,
+ update_array(ctx, "glVertexPointer", VERT_ATTRIB_POS,
legalTypes, 2, 4,
size, type, stride, GL_FALSE, GL_FALSE, ptr);
}
void GLAPIENTRY
_mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr )
{
- const GLbitfield legalTypes = (BYTE_BIT | SHORT_BIT | INT_BIT |
- HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
- FIXED_BIT);
GET_CURRENT_CONTEXT(ctx);
+ const GLbitfield legalTypes = (ctx->API == API_OPENGLES)
+ ? (BYTE_BIT | SHORT_BIT | FLOAT_BIT | FIXED_ES_BIT)
+ : (BYTE_BIT | SHORT_BIT | INT_BIT |
+ HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
+ UNSIGNED_INT_2_10_10_10_REV_BIT |
+ INT_2_10_10_10_REV_BIT);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- update_array(ctx, "glNormalPointer",
- &ctx->Array.ArrayObj->Normal, _NEW_ARRAY_NORMAL,
+ update_array(ctx, "glNormalPointer", VERT_ATTRIB_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)
{
- const GLbitfield legalTypes = (BYTE_BIT | UNSIGNED_BYTE_BIT |
- SHORT_BIT | UNSIGNED_SHORT_BIT |
- INT_BIT | UNSIGNED_INT_BIT |
- HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
- FIXED_BIT);
GET_CURRENT_CONTEXT(ctx);
+ const GLbitfield legalTypes = (ctx->API == API_OPENGLES)
+ ? (UNSIGNED_BYTE_BIT | HALF_BIT | FLOAT_BIT | FIXED_ES_BIT)
+ : (BYTE_BIT | UNSIGNED_BYTE_BIT |
+ SHORT_BIT | UNSIGNED_SHORT_BIT |
+ INT_BIT | UNSIGNED_INT_BIT |
+ HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
+ UNSIGNED_INT_2_10_10_10_REV_BIT |
+ INT_2_10_10_10_REV_BIT);
+ const GLint sizeMin = (ctx->API == API_OPENGLES) ? 4 : 3;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- update_array(ctx, "glColorPointer",
- &ctx->Array.ArrayObj->Color, _NEW_ARRAY_COLOR0,
- legalTypes, 3, BGRA_OR_4,
+ update_array(ctx, "glColorPointer", VERT_ATTRIB_COLOR0,
+ legalTypes, sizeMin, BGRA_OR_4,
size, type, stride, GL_TRUE, GL_FALSE, ptr);
}
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- update_array(ctx, "glFogCoordPointer",
- &ctx->Array.ArrayObj->FogCoord, _NEW_ARRAY_FOGCOORD,
+ update_array(ctx, "glFogCoordPointer", VERT_ATTRIB_FOG,
legalTypes, 1, 1,
1, type, stride, GL_FALSE, GL_FALSE, ptr);
}
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- update_array(ctx, "glIndexPointer",
- &ctx->Array.ArrayObj->Index, _NEW_ARRAY_INDEX,
+ update_array(ctx, "glIndexPointer", VERT_ATTRIB_COLOR_INDEX,
legalTypes, 1, 1,
1, type, stride, GL_FALSE, GL_FALSE, ptr);
}
const GLbitfield legalTypes = (BYTE_BIT | UNSIGNED_BYTE_BIT |
SHORT_BIT | UNSIGNED_SHORT_BIT |
INT_BIT | UNSIGNED_INT_BIT |
- HALF_BIT | FLOAT_BIT | DOUBLE_BIT);
+ HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
+ UNSIGNED_INT_2_10_10_10_REV_BIT |
+ INT_2_10_10_10_REV_BIT);
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- update_array(ctx, "glSecondaryColorPointer",
- &ctx->Array.ArrayObj->SecondaryColor, _NEW_ARRAY_COLOR1,
+ update_array(ctx, "glSecondaryColorPointer", VERT_ATTRIB_COLOR1,
legalTypes, 3, BGRA_OR_4,
size, type, stride, GL_TRUE, GL_FALSE, ptr);
}
_mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
const GLvoid *ptr)
{
- GLbitfield legalTypes = (SHORT_BIT | INT_BIT |
- HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
- FIXED_BIT);
GET_CURRENT_CONTEXT(ctx);
+ GLbitfield legalTypes = (ctx->API == API_OPENGLES)
+ ? (BYTE_BIT | SHORT_BIT | FLOAT_BIT | FIXED_ES_BIT)
+ : (SHORT_BIT | INT_BIT |
+ HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
+ UNSIGNED_INT_2_10_10_10_REV_BIT |
+ INT_2_10_10_10_REV_BIT);
+ const GLint sizeMin = (ctx->API == API_OPENGLES) ? 2 : 1;
const GLuint unit = ctx->Array.ActiveTexture;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- if (ctx->API == API_OPENGLES)
- legalTypes |= BYTE_BIT;
-
- ASSERT(unit < Elements(ctx->Array.ArrayObj->TexCoord));
-
- update_array(ctx, "glTexCoordPointer",
- &ctx->Array.ArrayObj->TexCoord[unit],
- _NEW_ARRAY_TEXCOORD(unit),
- legalTypes, 1, 4,
+ update_array(ctx, "glTexCoordPointer", VERT_ATTRIB_TEX(unit),
+ legalTypes, sizeMin, 4,
size, type, stride, GL_FALSE, GL_FALSE,
ptr);
}
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- update_array(ctx, "glEdgeFlagPointer",
- &ctx->Array.ArrayObj->EdgeFlag, _NEW_ARRAY_EDGEFLAG,
+ update_array(ctx, "glEdgeFlagPointer", VERT_ATTRIB_EDGEFLAG,
legalTypes, 1, 1,
1, GL_UNSIGNED_BYTE, stride, GL_FALSE, integer, ptr);
}
void GLAPIENTRY
_mesa_PointSizePointer(GLenum type, GLsizei stride, const GLvoid *ptr)
{
- const GLbitfield legalTypes = (FLOAT_BIT | FIXED_BIT);
+ const GLbitfield legalTypes = (FLOAT_BIT | FIXED_ES_BIT);
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
return;
}
- update_array(ctx, "glPointSizePointer",
- &ctx->Array.ArrayObj->PointSize, _NEW_ARRAY_POINT_SIZE,
+ update_array(ctx, "glPointSizePointer", VERT_ATTRIB_POINT_SIZE,
legalTypes, 1, 1,
1, type, stride, GL_FALSE, GL_FALSE, ptr);
}
-#if FEATURE_NV_vertex_program
-/**
- * Set a vertex attribute array.
- * Note that these arrays DO alias the conventional GL vertex arrays
- * (position, normal, color, fog, texcoord, etc).
- * The generic attribute slots at #16 and above are not touched.
- */
-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;
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(index)");
- return;
- }
-
- if (type == GL_UNSIGNED_BYTE && size != 4) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(size!=4)");
- return;
- }
-
- update_array(ctx, "glVertexAttribPointerNV",
- &ctx->Array.ArrayObj->VertexAttrib[index],
- _NEW_ARRAY_ATTRIB(index),
- legalTypes, 1, BGRA_OR_4,
- size, type, stride, normalized, GL_FALSE, ptr);
-}
-#endif
-
-
-#if FEATURE_ARB_vertex_program
/**
* Set a generic vertex attribute array.
* Note that these arrays DO NOT alias the conventional GL vertex arrays
SHORT_BIT | UNSIGNED_SHORT_BIT |
INT_BIT | UNSIGNED_INT_BIT |
HALF_BIT | FLOAT_BIT | DOUBLE_BIT |
- FIXED_BIT);
+ FIXED_ES_BIT | FIXED_GL_BIT |
+ UNSIGNED_INT_2_10_10_10_REV_BIT |
+ INT_2_10_10_10_REV_BIT);
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
return;
}
- update_array(ctx, "glVertexAttribPointer",
- &ctx->Array.ArrayObj->VertexAttrib[index],
- _NEW_ARRAY_ATTRIB(index),
+ update_array(ctx, "glVertexAttribPointer", VERT_ATTRIB_GENERIC(index),
legalTypes, 1, BGRA_OR_4,
size, type, stride, normalized, GL_FALSE, ptr);
}
-#endif
/**
return;
}
- update_array(ctx, "glVertexAttribIPointer",
- &ctx->Array.ArrayObj->VertexAttrib[index],
- _NEW_ARRAY_ATTRIB(index),
+ update_array(ctx, "glVertexAttribIPointer", VERT_ATTRIB_GENERIC(index),
legalTypes, 1, 4,
size, type, stride, normalized, integer, ptr);
}
void GLAPIENTRY
_mesa_EnableVertexAttribArrayARB(GLuint index)
{
+ struct gl_array_object *arrayObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
return;
}
- ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib));
+ arrayObj = ctx->Array.ArrayObj;
+
+ ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(arrayObj->VertexAttrib));
- FLUSH_VERTICES(ctx, _NEW_ARRAY);
- ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_TRUE;
- ctx->Array.ArrayObj->_Enabled |= _NEW_ARRAY_ATTRIB(index);
- ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index);
+ if (!arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled) {
+ /* was disabled, now being enabled */
+ FLUSH_VERTICES(ctx, _NEW_ARRAY);
+ arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled = GL_TRUE;
+ arrayObj->_Enabled |= VERT_BIT_GENERIC(index);
+ arrayObj->NewArrays |= VERT_BIT_GENERIC(index);
+ }
}
void GLAPIENTRY
_mesa_DisableVertexAttribArrayARB(GLuint index)
{
+ struct gl_array_object *arrayObj;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (index >= ctx->Const.VertexProgram.MaxAttribs) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glEnableVertexAttribArrayARB(index)");
+ "glDisableVertexAttribArrayARB(index)");
return;
}
- ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib));
+ arrayObj = ctx->Array.ArrayObj;
+
+ ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(arrayObj->VertexAttrib));
- FLUSH_VERTICES(ctx, _NEW_ARRAY);
- ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_FALSE;
- ctx->Array.ArrayObj->_Enabled &= ~_NEW_ARRAY_ATTRIB(index);
- ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index);
+ if (arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled) {
+ /* was enabled, now being disabled */
+ FLUSH_VERTICES(ctx, _NEW_ARRAY);
+ arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled = GL_FALSE;
+ arrayObj->_Enabled &= ~VERT_BIT_GENERIC(index);
+ arrayObj->NewArrays |= VERT_BIT_GENERIC(index);
+ }
}
{
const struct gl_client_array *array;
- if (index >= MAX_VERTEX_GENERIC_ATTRIBS) {
+ if (index >= ctx->Const.VertexProgram.MaxAttribs) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(index=%u)", caller, index);
return 0;
}
- ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib));
+ ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
- array = &ctx->Array.ArrayObj->VertexAttrib[index];
+ array = &ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)];
switch (pname) {
case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB:
return array->BufferObj->Name;
case GL_VERTEX_ATTRIB_ARRAY_INTEGER:
- if (ctx->Extensions.EXT_gpu_shader4) {
+ if ((_mesa_is_desktop_gl(ctx)
+ && (ctx->Version >= 30 || ctx->Extensions.EXT_gpu_shader4))
+ || _mesa_is_gles3(ctx)) {
return array->Integer;
}
- /* fall-through */
+ goto error;
+ case GL_VERTEX_ATTRIB_ARRAY_DIVISOR_ARB:
+ if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_instanced_arrays)
+ || _mesa_is_gles3(ctx)) {
+ return array->InstanceDivisor;
+ }
+ goto error;
default:
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=0x%x)", caller, pname);
- return 0;
+ ; /* fall-through */
}
+
+error:
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=0x%x)", caller, pname);
+ return 0;
}
+static const GLfloat *
+get_current_attrib(struct gl_context *ctx, GLuint index, const char *function)
+{
+ if (index == 0) {
+ /* In OpenGL 3.1 attribute 0 becomes non-magic, just like in OpenGL ES
+ * 2.0. Note that we cannot just check for API_OPENGL_CORE here because
+ * that will erroneously allow this usage in a 3.0 forward-compatible
+ * context too.
+ */
+ if ((ctx->API != API_OPENGL_CORE || ctx->Version < 31)
+ && ctx->API != API_OPENGLES2) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(index==0)", function);
+ return NULL;
+ }
+ }
+ else if (index >= ctx->Const.VertexProgram.MaxAttribs) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "%s(index>=GL_MAX_VERTEX_ATTRIBS)", function);
+ return NULL;
+ }
+
+ ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
+
+ FLUSH_CURRENT(ctx, 0);
+ return ctx->Current.Attrib[VERT_ATTRIB_GENERIC(index)];
+}
+
void GLAPIENTRY
_mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params)
{
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
- if (index == 0) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetVertexAttribfv(index==0)");
- }
- else {
- const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index];
- FLUSH_CURRENT(ctx, 0);
+ const GLfloat *v = get_current_attrib(ctx, index, "glGetVertexAttribfv");
+ if (v != NULL) {
COPY_4V(params, v);
}
}
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
- if (index == 0) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetVertexAttribdv(index==0)");
- }
- else {
- const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index];
- FLUSH_CURRENT(ctx, 0);
+ const GLfloat *v = get_current_attrib(ctx, index, "glGetVertexAttribdv");
+ if (v != NULL) {
params[0] = (GLdouble) v[0];
params[1] = (GLdouble) v[1];
params[2] = (GLdouble) v[2];
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
- if (index == 0) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetVertexAttribiv(index==0)");
- }
- else {
- const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index];
- FLUSH_CURRENT(ctx, 0);
+ const GLfloat *v = get_current_attrib(ctx, index, "glGetVertexAttribiv");
+ if (v != NULL) {
/* XXX should floats in[0,1] be scaled to full int range? */
params[0] = (GLint) v[0];
params[1] = (GLint) v[1];
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
- if (index == 0) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetVertexAttribIiv(index==0)");
- }
- else {
- const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index];
- FLUSH_CURRENT(ctx, 0);
+ const GLfloat *v =
+ get_current_attrib(ctx, index, "glGetVertexAttribIiv");
+ if (v != NULL) {
/* XXX we don't have true integer-valued vertex attribs yet */
params[0] = (GLint) v[0];
params[1] = (GLint) v[1];
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
- if (index == 0) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetVertexAttribIuiv(index==0)");
- }
- else {
- const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index];
- FLUSH_CURRENT(ctx, 0);
+ const GLfloat *v =
+ get_current_attrib(ctx, index, "glGetVertexAttribIuiv");
+ if (v != NULL) {
/* XXX we don't have true integer-valued vertex attribs yet */
params[0] = (GLuint) v[0];
params[1] = (GLuint) v[1];
return;
}
- ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib));
+ ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
- *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr;
+ *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Ptr;
}
ctx->Array.LockCount = count;
ctx->NewState |= _NEW_ARRAY;
- ctx->Array.NewState |= _NEW_ARRAY_ALL;
}
ctx->Array.LockFirst = 0;
ctx->Array.LockCount = 0;
ctx->NewState |= _NEW_ARRAY;
- ctx->Array.NewState |= _NEW_ARRAY_ALL;
}
{
GET_CURRENT_CONTEXT(ctx);
- if (!ctx->Extensions.NV_primitive_restart &&
- ctx->VersionMajor * 10 + ctx->VersionMinor < 31) {
+ if (!ctx->Extensions.NV_primitive_restart && ctx->Version < 31) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glPrimitiveRestartIndexNV()");
return;
}
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (ctx->Array.RestartIndex != index) {
+ FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+ ctx->Array.RestartIndex = index;
+ }
+}
+
+
+/**
+ * See GL_ARB_instanced_arrays.
+ * Note that the instance divisor only applies to generic arrays, not
+ * the legacy vertex arrays.
+ */
+void GLAPIENTRY
+_mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
+{
+ struct gl_client_array *array;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (!ctx->Extensions.ARB_instanced_arrays) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glVertexAttribDivisor()");
+ return;
+ }
- FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+ if (index >= ctx->Const.VertexProgram.MaxAttribs) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glVertexAttribDivisor(index = %u)",
+ index);
+ return;
+ }
- ctx->Array.RestartIndex = index;
+ ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
+
+ array = &ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)];
+ if (array->InstanceDivisor != divisor) {
+ FLUSH_VERTICES(ctx, _NEW_ARRAY);
+ array->InstanceDivisor = divisor;
+ ctx->Array.ArrayObj->NewArrays |= VERT_BIT(VERT_ATTRIB_GENERIC(index));
+ }
}
+
/**
* Copy one client vertex array to another.
*/
dst->Enabled = src->Enabled;
dst->Normalized = src->Normalized;
dst->Integer = src->Integer;
+ dst->InstanceDivisor = src->InstanceDivisor;
dst->_ElementSize = src->_ElementSize;
_mesa_reference_buffer_object(ctx, &dst->BufferObj, src->BufferObj);
dst->_MaxElement = src->_MaxElement;
_mesa_update_array_object_max_element(ctx, arrayObj);
printf("Array Object %u\n", arrayObj->Name);
- if (arrayObj->Vertex.Enabled)
- print_array("Vertex", -1, &arrayObj->Vertex);
- if (arrayObj->Normal.Enabled)
- print_array("Normal", -1, &arrayObj->Normal);
- if (arrayObj->Color.Enabled)
- print_array("Color", -1, &arrayObj->Color);
- for (i = 0; i < Elements(arrayObj->TexCoord); i++)
- if (arrayObj->TexCoord[i].Enabled)
- print_array("TexCoord", i, &arrayObj->TexCoord[i]);
- for (i = 0; i < Elements(arrayObj->VertexAttrib); i++)
- if (arrayObj->VertexAttrib[i].Enabled)
- print_array("Attrib", i, &arrayObj->VertexAttrib[i]);
+ if (arrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled)
+ print_array("Vertex", -1, &arrayObj->VertexAttrib[VERT_ATTRIB_POS]);
+ if (arrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled)
+ print_array("Normal", -1, &arrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]);
+ if (arrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled)
+ print_array("Color", -1, &arrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]);
+ for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++)
+ if (arrayObj->VertexAttrib[VERT_ATTRIB_TEX(i)].Enabled)
+ print_array("TexCoord", i, &arrayObj->VertexAttrib[VERT_ATTRIB_TEX(i)]);
+ for (i = 0; i < VERT_ATTRIB_GENERIC_MAX; i++)
+ if (arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(i)].Enabled)
+ print_array("Attrib", i, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(i)]);
printf(" _MaxElement = %u\n", arrayObj->_MaxElement);
}
void
_mesa_init_varray(struct gl_context *ctx)
{
- ctx->Array.DefaultArrayObj = _mesa_new_array_object(ctx, 0);
+ ctx->Array.DefaultArrayObj = ctx->Driver.NewArrayObject(ctx, 0);
_mesa_reference_array_object(ctx, &ctx->Array.ArrayObj,
ctx->Array.DefaultArrayObj);
ctx->Array.ActiveTexture = 0; /* GL_ARB_multitexture */
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