void
_mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)
{
GET_CURRENT_CONTEXT(ctx);
if (size<3 || size>4) {
gl_error( ctx, GL_INVALID_VALUE, "glColorPointer(size)" );
return;
}
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glColorPointer(stride)" );
return;
}
if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API))
fprintf(stderr, "glColorPointer( sz %d type %s stride %d )\n", size,
gl_lookup_enum_by_nr( type ),
stride);
ctx->Array.Color.StrideB = stride;
if (!stride) {
switch (type) {
case GL_BYTE:
ctx->Array.Color.StrideB = size*sizeof(GLbyte);
break;
case GL_UNSIGNED_BYTE:
ctx->Array.Color.StrideB = size*sizeof(GLubyte);
break;
case GL_SHORT:
ctx->Array.Color.StrideB = size*sizeof(GLshort);
break;
case GL_UNSIGNED_SHORT:
ctx->Array.Color.StrideB = size*sizeof(GLushort);
break;
case GL_INT:
ctx->Array.Color.StrideB = size*sizeof(GLint);
break;
case GL_UNSIGNED_INT:
ctx->Array.Color.StrideB = size*sizeof(GLuint);
break;
case GL_FLOAT:
ctx->Array.Color.StrideB = size*sizeof(GLfloat);
break;
case GL_DOUBLE:
ctx->Array.Color.StrideB = size*sizeof(GLdouble);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glColorPointer(type)" );
return;
}
}
ctx->Array.Color.Size = size;
ctx->Array.Color.Type = type;
ctx->Array.Color.Stride = stride;
ctx->Array.Color.Ptr = (void *) ptr;
ctx->Array.ColorFunc = gl_trans_4ub_tab[size][TYPE_IDX(type)];
ctx->Array.ColorEltFunc = gl_trans_elt_4ub_tab[size][TYPE_IDX(type)];
ctx->Array.NewArrayState |= VERT_RGBA;
ctx->NewState |= NEW_CLIENT_STATE;
}
void
_mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)
{
GET_CURRENT_CONTEXT(ctx);
GLuint texUnit;
texUnit = ctx->Array.ActiveTexture;
if (size<1 || size>4) {
gl_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(size)" );
return;
}
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(stride)" );
return;
}
if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API))
fprintf(stderr, "glTexCoordPointer( unit %u sz %d type %s stride %d )\n",
texUnit,
size,
gl_lookup_enum_by_nr( type ),
stride);
ctx->Array.TexCoord[texUnit].StrideB = stride;
if (!stride) {
switch (type) {
case GL_SHORT:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLshort);
break;
case GL_INT:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLint);
break;
case GL_FLOAT:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLfloat);
break;
case GL_DOUBLE:
ctx->Array.TexCoord[texUnit].StrideB = size*sizeof(GLdouble);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glTexCoordPointer(type)" );
return;
}
}
ctx->Array.TexCoord[texUnit].Size = size;
ctx->Array.TexCoord[texUnit].Type = type;
ctx->Array.TexCoord[texUnit].Stride = stride;
ctx->Array.TexCoord[texUnit].Ptr = (void *) ptr;
ctx->Array.TexCoordFunc[texUnit] = gl_trans_4f_tab[size][TYPE_IDX(type)];
ctx->Array.TexCoordEltFunc[texUnit] = gl_trans_elt_4f_tab[size][TYPE_IDX(type)];
ctx->Array.NewArrayState |= PIPE_TEX(texUnit);
ctx->NewState |= NEW_CLIENT_STATE;
}
void
_mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr )
{
GET_CURRENT_CONTEXT(ctx);
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glNormalPointer(stride)" );
return;
}
if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API))
fprintf(stderr, "glNormalPointer( type %s stride %d )\n",
gl_lookup_enum_by_nr( type ),
stride);
ctx->Array.Normal.StrideB = stride;
if (!stride) {
switch (type) {
case GL_BYTE:
ctx->Array.Normal.StrideB = 3*sizeof(GLbyte);
break;
case GL_SHORT:
ctx->Array.Normal.StrideB = 3*sizeof(GLshort);
break;
case GL_INT:
ctx->Array.Normal.StrideB = 3*sizeof(GLint);
break;
case GL_FLOAT:
ctx->Array.Normal.StrideB = 3*sizeof(GLfloat);
break;
case GL_DOUBLE:
ctx->Array.Normal.StrideB = 3*sizeof(GLdouble);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glNormalPointer(type)" );
return;
}
}
ctx->Array.Normal.Type = type;
ctx->Array.Normal.Stride = stride;
ctx->Array.Normal.Ptr = (void *) ptr;
ctx->Array.NormalFunc = gl_trans_3f_tab[TYPE_IDX(type)];
ctx->Array.NormalEltFunc = gl_trans_elt_3f_tab[TYPE_IDX(type)];
ctx->Array.NewArrayState |= VERT_NORM;
ctx->NewState |= NEW_CLIENT_STATE;
}
/**
* Translate vector of values to GLfloat[3], normalized to [-1, 1].
*/
void _math_trans_3fn(GLfloat (*to)[3],
const void *ptr,
GLuint stride,
GLenum type,
GLuint start,
GLuint n )
{
_math_trans_3fn_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
}
/**
* Translate vector of values to GLubyte [1].
*/
void _math_trans_1ub(GLubyte *to,
const void *ptr,
GLuint stride,
GLenum type,
GLuint start,
GLuint n )
{
_math_trans_1ub_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
}
/**
* Translate vector of values to GLfloat [1].
*/
void _math_trans_1f(GLfloat *to,
const void *ptr,
GLuint stride,
GLenum type,
GLuint start,
GLuint n )
{
_math_trans_1f_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
}
/**
* Translate vector of values to GLuint [1].
*/
void _math_trans_1ui(GLuint *to,
CONST void *ptr,
GLuint stride,
GLenum type,
GLuint start,
GLuint n )
{
_math_trans_1ui_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
}
/**
* Translate vector of values to GLfloat [4].
*/
void _math_trans_4f(GLfloat (*to)[4],
const void *ptr,
GLuint stride,
GLenum type,
GLuint size,
GLuint start,
GLuint n )
{
_math_trans_4f_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
}
/**
* Translate vector of values to GLushort [4].
*/
void _math_trans_4us(GLushort (*to)[4],
CONST void *ptr,
GLuint stride,
GLenum type,
GLuint size,
GLuint start,
GLuint n )
{
_math_trans_4us_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
}
void
_mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr)
{
GET_CURRENT_CONTEXT(ctx);
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glIndexPointer(stride)" );
return;
}
ctx->Array.Index.StrideB = stride;
if (!stride) {
switch (type) {
case GL_UNSIGNED_BYTE:
ctx->Array.Index.StrideB = sizeof(GLubyte);
break;
case GL_SHORT:
ctx->Array.Index.StrideB = sizeof(GLshort);
break;
case GL_INT:
ctx->Array.Index.StrideB = sizeof(GLint);
break;
case GL_FLOAT:
ctx->Array.Index.StrideB = sizeof(GLfloat);
break;
case GL_DOUBLE:
ctx->Array.Index.StrideB = sizeof(GLdouble);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glIndexPointer(type)" );
return;
}
}
ctx->Array.Index.Type = type;
ctx->Array.Index.Stride = stride;
ctx->Array.Index.Ptr = (void *) ptr;
ctx->Array.IndexFunc = gl_trans_1ui_tab[TYPE_IDX(type)];
ctx->Array.IndexEltFunc = gl_trans_elt_1ui_tab[TYPE_IDX(type)];
ctx->Array.NewArrayState |= VERT_INDEX;
ctx->NewState |= NEW_CLIENT_STATE;
}
void
_mesa_EdgeFlagPointer(GLsizei stride, const void *vptr)
{
GET_CURRENT_CONTEXT(ctx);
const GLboolean *ptr = (GLboolean *)vptr;
if (stride<0) {
gl_error( ctx, GL_INVALID_VALUE, "glEdgeFlagPointer(stride)" );
return;
}
ctx->Array.EdgeFlag.Stride = stride;
ctx->Array.EdgeFlag.StrideB = stride ? stride : sizeof(GLboolean);
ctx->Array.EdgeFlag.Ptr = (GLboolean *) ptr;
if (stride != sizeof(GLboolean)) {
ctx->Array.EdgeFlagFunc = gl_trans_1ub_tab[TYPE_IDX(GL_UNSIGNED_BYTE)];
} else {
ctx->Array.EdgeFlagFunc = 0;
}
ctx->Array.EdgeFlagEltFunc = gl_trans_elt_1ub_tab[TYPE_IDX(GL_UNSIGNED_BYTE)];
ctx->Array.NewArrayState |= VERT_EDGE;
ctx->NewState |= NEW_CLIENT_STATE;
}
static void init_translate_raw(void)
{
memset( TAB(_1ui), 0, sizeof(TAB(_1ui)) );
memset( TAB(_1ub), 0, sizeof(TAB(_1ub)) );
memset( TAB(_3fn), 0, sizeof(TAB(_3fn)) );
memset( TAB(_4ub), 0, sizeof(TAB(_4ub)) );
memset( TAB(_4us), 0, sizeof(TAB(_4us)) );
memset( TAB(_4f), 0, sizeof(TAB(_4f)) );
memset( TAB(_4fn), 0, sizeof(TAB(_4fn)) );
init_trans_4_GLbyte_raw();
init_trans_3_GLbyte_raw();
init_trans_2_GLbyte_raw();
init_trans_1_GLbyte_raw();
init_trans_1_GLubyte_raw();
init_trans_3_GLubyte_raw();
init_trans_4_GLubyte_raw();
init_trans_4_GLshort_raw();
init_trans_3_GLshort_raw();
init_trans_2_GLshort_raw();
init_trans_1_GLshort_raw();
init_trans_4_GLushort_raw();
init_trans_3_GLushort_raw();
init_trans_2_GLushort_raw();
init_trans_1_GLushort_raw();
init_trans_4_GLint_raw();
init_trans_3_GLint_raw();
init_trans_2_GLint_raw();
init_trans_1_GLint_raw();
init_trans_4_GLuint_raw();
init_trans_3_GLuint_raw();
init_trans_2_GLuint_raw();
init_trans_1_GLuint_raw();
init_trans_4_GLdouble_raw();
init_trans_3_GLdouble_raw();
init_trans_2_GLdouble_raw();
init_trans_1_GLdouble_raw();
init_trans_4_GLfloat_raw();
init_trans_3_GLfloat_raw();
init_trans_2_GLfloat_raw();
init_trans_1_GLfloat_raw();
TAB(_4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub_raw;
}
/* Called only from gl_DrawElements
*/
void gl_CVAEltPointer( GLcontext *ctx, GLenum type, const GLvoid *ptr )
{
switch (type) {
case GL_UNSIGNED_BYTE:
ctx->CVA.Elt.StrideB = sizeof(GLubyte);
break;
case GL_UNSIGNED_SHORT:
ctx->CVA.Elt.StrideB = sizeof(GLushort);
break;
case GL_UNSIGNED_INT:
ctx->CVA.Elt.StrideB = sizeof(GLuint);
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glEltPointer(type)" );
return;
}
ctx->CVA.Elt.Type = type;
ctx->CVA.Elt.Stride = 0;
ctx->CVA.Elt.Ptr = (void *) ptr;
ctx->CVA.EltFunc = gl_trans_1ui_tab[TYPE_IDX(type)];
ctx->Array.NewArrayState |= VERT_ELT; /* ??? */
}
/**
* Make a list of per-vertex functions to call for each glArrayElement call.
* These functions access the array data (i.e. glVertex, glColor, glNormal,
* etc).
* Note: this may be called during display list construction.
*/
static void _ae_update_state( GLcontext *ctx )
{
AEcontext *actx = AE_CONTEXT(ctx);
AEarray *aa = actx->arrays;
AEattrib *at = actx->attribs;
GLuint i;
actx->nr_vbos = 0;
/* conventional vertex arrays */
if (ctx->Array.ArrayObj->Index.Enabled) {
aa->array = &ctx->Array.ArrayObj->Index;
aa->offset = IndexFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->array->BufferObj);
aa++;
}
if (ctx->Array.ArrayObj->EdgeFlag.Enabled) {
aa->array = &ctx->Array.ArrayObj->EdgeFlag;
aa->offset = _gloffset_EdgeFlagv;
check_vbo(actx, aa->array->BufferObj);
aa++;
}
if (ctx->Array.ArrayObj->Normal.Enabled) {
aa->array = &ctx->Array.ArrayObj->Normal;
aa->offset = NormalFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->array->BufferObj);
aa++;
}
if (ctx->Array.ArrayObj->Color.Enabled) {
aa->array = &ctx->Array.ArrayObj->Color;
aa->offset = ColorFuncs[aa->array->Size-3][TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->array->BufferObj);
aa++;
}
if (ctx->Array.ArrayObj->SecondaryColor.Enabled) {
aa->array = &ctx->Array.ArrayObj->SecondaryColor;
aa->offset = SecondaryColorFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->array->BufferObj);
aa++;
}
if (ctx->Array.ArrayObj->FogCoord.Enabled) {
aa->array = &ctx->Array.ArrayObj->FogCoord;
aa->offset = FogCoordFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->array->BufferObj);
aa++;
}
for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
struct gl_client_array *attribArray = &ctx->Array.ArrayObj->TexCoord[i];
if (attribArray->Enabled) {
/* NOTE: we use generic glVertexAttribNV functions here.
* If we ever remove GL_NV_vertex_program this will have to change.
*/
at->array = attribArray;
ASSERT(!at->array->Normalized);
at->func = AttribFuncsNV[at->array->Normalized]
[at->array->Size-1]
[TYPE_IDX(at->array->Type)];
at->index = VERT_ATTRIB_TEX0 + i;
check_vbo(actx, at->array->BufferObj);
at++;
}
}
/* generic vertex attribute arrays */
for (i = 1; i < VERT_ATTRIB_MAX; i++) { /* skip zero! */
struct gl_client_array *attribArray = &ctx->Array.ArrayObj->VertexAttrib[i];
if (attribArray->Enabled) {
at->array = attribArray;
/* Note: we can't grab the _glapi_Dispatch->VertexAttrib1fvNV
* function pointer here (for float arrays) since the pointer may
* change from one execution of _ae_loopback_array_elt() to
* the next. Doing so caused UT to break.
*/
if (ctx->VertexProgram._Enabled
&& ctx->VertexProgram.Current->IsNVProgram) {
at->func = AttribFuncsNV[at->array->Normalized]
[at->array->Size-1]
[TYPE_IDX(at->array->Type)];
}
else {
at->func = AttribFuncsARB[at->array->Normalized]
[at->array->Size-1]
[TYPE_IDX(at->array->Type)];
}
at->index = i;
check_vbo(actx, at->array->BufferObj);
at++;
}
}
/* finally, vertex position */
if (ctx->Array.ArrayObj->VertexAttrib[0].Enabled) {
/* Use glVertex(v) instead of glVertexAttrib(0, v) to be sure it's
* issued as the last (provoking) attribute).
*/
aa->array = &ctx->Array.ArrayObj->VertexAttrib[0];
assert(aa->array->Size >= 2); /* XXX fix someday? */
aa->offset = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->array->BufferObj);
aa++;
}
else if (ctx->Array.ArrayObj->Vertex.Enabled) {
aa->array = &ctx->Array.ArrayObj->Vertex;
aa->offset = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->array->BufferObj);
aa++;
}
check_vbo(actx, ctx->Array.ElementArrayBufferObj);
ASSERT(at - actx->attribs <= VERT_ATTRIB_MAX);
ASSERT(aa - actx->arrays < 32);
at->func = NULL; /* terminate the list */
aa->offset = -1; /* terminate the list */
actx->NewState = 0;
}
/**
* Make a list of per-vertex functions to call for each glArrayElement call.
* These functions access the array data (i.e. glVertex, glColor, glNormal, etc);
*/
static void _ae_update_state( GLcontext *ctx )
{
AEcontext *actx = AE_CONTEXT(ctx);
AEarray *aa = actx->arrays;
AEattrib *at = actx->attribs;
GLuint i;
/* yuck, no generic array to correspond to color index or edge flag */
if (ctx->Array.Index.Enabled) {
aa->array = &ctx->Array.Index;
aa->func = indexfuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.EdgeFlag.Enabled) {
aa->array = &ctx->Array.EdgeFlag;
aa->func = (array_func) glEdgeFlagv;
aa++;
}
/* all other arrays handled here */
for (i = 0; i < VERT_ATTRIB_MAX; i++) {
/* Note: we count down to zero so glVertex (attrib 0) is last!!! */
const GLuint index = VERT_ATTRIB_MAX - i - 1;
struct gl_client_array *attribArray = NULL;
/* Generic arrays take priority over conventional arrays if vertex program
* mode is enabled.
*/
if (ctx->VertexProgram.Enabled
&& ctx->Array.VertexAttrib[index].Enabled) {
if (index == 0) {
/* Special case: use glVertex() for vertex position so
* that it's always executed last.
*/
aa->array = &ctx->Array.VertexAttrib[0];
aa->func = vertexfuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
aa++;
}
else {
attribArray = &ctx->Array.VertexAttrib[index];
}
}
else {
switch (index) {
case VERT_ATTRIB_POS:
if (ctx->Array.Vertex.Enabled) {
aa->array = &ctx->Array.Vertex;
aa->func = vertexfuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
aa++;
}
break;
case VERT_ATTRIB_NORMAL:
if (ctx->Array.Normal.Enabled) {
aa->array = &ctx->Array.Normal;
aa->func = normalfuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
break;
case VERT_ATTRIB_COLOR0:
if (ctx->Array.Color.Enabled) {
aa->array = &ctx->Array.Color;
aa->func = colorfuncs[aa->array->Size-3][TYPE_IDX(aa->array->Type)];
aa++;
}
break;
case VERT_ATTRIB_COLOR1:
if (ctx->Array.SecondaryColor.Enabled) {
aa->array = &ctx->Array.SecondaryColor;
aa->func = secondarycolorfuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
break;
case VERT_ATTRIB_FOG:
if (ctx->Array.FogCoord.Enabled) {
aa->array = &ctx->Array.FogCoord;
aa->func = fogcoordfuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
break;
case VERT_ATTRIB_TEX0:
case VERT_ATTRIB_TEX1:
case VERT_ATTRIB_TEX2:
case VERT_ATTRIB_TEX3:
case VERT_ATTRIB_TEX4:
case VERT_ATTRIB_TEX5:
case VERT_ATTRIB_TEX6:
case VERT_ATTRIB_TEX7:
/* use generic vertex attribs for texcoords */
if (ctx->Array.TexCoord[index - VERT_ATTRIB_TEX0].Enabled) {
attribArray = &ctx->Array.TexCoord[index - VERT_ATTRIB_TEX0];
}
default:
/* nothing */;
}
}
/* Save glVertexAttrib call (may be for glMultiTexCoord) */
if (attribArray) {
at->array = attribArray;
/* Note: we can't grab the _glapi_Dispatch->VertexAttrib1fvNV
* function pointer here (for float arrays) since the pointer may
* change from one execution of _ae_loopback_array_elt() to
* the next. Doing so caused UT to break.
*/
at->func = attribfuncs[at->array->Normalized][at->array->Size-1][TYPE_IDX(at->array->Type)];
at->index = index;
at++;
}
}
ASSERT(at - actx->attribs <= VERT_ATTRIB_MAX);
ASSERT(aa - actx->arrays < 32);
at->func = NULL; /* terminate the list */
aa->func = NULL; /* terminate the list */
actx->NewState = 0;
}
/**
* Make a list of per-vertex functions to call for each glArrayElement call.
* These functions access the array data (i.e. glVertex, glColor, glNormal,
* etc).
* Note: this may be called during display list construction.
*/
static void _ae_update_state( GLcontext *ctx )
{
AEcontext *actx = AE_CONTEXT(ctx);
AEarray *aa = actx->arrays;
AEattrib *at = actx->attribs;
GLuint i;
/* conventional vertex arrays */
if (ctx->Array.Index.Enabled) {
aa->array = &ctx->Array.Index;
aa->func = IndexFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.EdgeFlag.Enabled) {
aa->array = &ctx->Array.EdgeFlag;
aa->func = (array_func) EdgeFlagv;
aa++;
}
if (ctx->Array.Normal.Enabled) {
aa->array = &ctx->Array.Normal;
aa->func = NormalFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.Color.Enabled) {
aa->array = &ctx->Array.Color;
aa->func = ColorFuncs[aa->array->Size-3][TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.SecondaryColor.Enabled) {
aa->array = &ctx->Array.SecondaryColor;
aa->func = SecondaryColorFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
if (ctx->Array.FogCoord.Enabled) {
aa->array = &ctx->Array.FogCoord;
aa->func = FogCoordFuncs[TYPE_IDX(aa->array->Type)];
aa++;
}
for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
if (ctx->Array.TexCoord[i].Enabled) {
/* NOTE: we use generic glVertexAttrib functions here.
* If we ever de-alias conventional/generic vertex attribs this
* will have to change.
*/
struct gl_client_array *attribArray = &ctx->Array.TexCoord[i];
at->array = attribArray;
at->func = AttribFuncsNV[at->array->Normalized][at->array->Size-1][TYPE_IDX(at->array->Type)];
at->index = VERT_ATTRIB_TEX0 + i;
at++;
}
}
/* generic vertex attribute arrays */
for (i = 1; i < VERT_ATTRIB_MAX; i++) { /* skip zero! */
if (ctx->Array.VertexAttrib[i].Enabled) {
struct gl_client_array *attribArray = &ctx->Array.VertexAttrib[i];
at->array = attribArray;
/* Note: we can't grab the _glapi_Dispatch->VertexAttrib1fvNV
* function pointer here (for float arrays) since the pointer may
* change from one execution of _ae_loopback_array_elt() to
* the next. Doing so caused UT to break.
*/
at->func = AttribFuncsNV[at->array->Normalized][at->array->Size-1][TYPE_IDX(at->array->Type)];
at->index = i;
at++;
}
}
/* finally, vertex position */
if (ctx->Array.VertexAttrib[0].Enabled) {
/* Use glVertex(v) instead of glVertexAttrib(0, v) to be sure it's
* issued as the last (proviking) attribute).
*/
aa->array = &ctx->Array.VertexAttrib[0];
assert(aa->array->Size >= 2); /* XXX fix someday? */
aa->func = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
aa++;
}
else if (ctx->Array.Vertex.Enabled) {
aa->array = &ctx->Array.Vertex;
aa->func = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
aa++;
}
ASSERT(at - actx->attribs <= VERT_ATTRIB_MAX);
ASSERT(aa - actx->arrays < 32);
at->func = NULL; /* terminate the list */
aa->func = NULL; /* terminate the list */
actx->NewState = 0;
}
/**
* Make a list of per-vertex functions to call for each glArrayElement call.
* These functions access the array data (i.e. glVertex, glColor, glNormal,
* etc).
* Note: this may be called during display list construction.
*/
static void
_ae_update_state(struct gl_context *ctx)
{
AEcontext *actx = AE_CONTEXT(ctx);
AEarray *aa = actx->arrays; /* non-indexed arrays (ex: glNormal) */
AEattrib *at = actx->attribs; /* indexed arrays (ex: glMultiTexCoord) */
GLuint i;
struct gl_vertex_array_object *vao = ctx->Array.VAO;
actx->nr_vbos = 0;
/* conventional vertex arrays */
if (vao->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
aa->array = &vao->VertexAttrib[VERT_ATTRIB_COLOR_INDEX];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
aa->offset = IndexFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
if (vao->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) {
aa->array = &vao->VertexAttrib[VERT_ATTRIB_EDGEFLAG];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
aa->offset = _gloffset_EdgeFlagv;
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
if (vao->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
aa->array = &vao->VertexAttrib[VERT_ATTRIB_NORMAL];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
aa->offset = NormalFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
if (vao->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
aa->array = &vao->VertexAttrib[VERT_ATTRIB_COLOR0];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
aa->offset = ColorFuncs[aa->array->Size-3][TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
if (vao->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
aa->array = &vao->VertexAttrib[VERT_ATTRIB_COLOR1];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
aa->offset = SecondaryColorFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
if (vao->VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
aa->array = &vao->VertexAttrib[VERT_ATTRIB_FOG];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
aa->offset = FogCoordFuncs[TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
struct gl_vertex_attrib_array *attribArray =
&vao->VertexAttrib[VERT_ATTRIB_TEX(i)];
if (attribArray->Enabled) {
/* NOTE: we use generic glVertexAttribNV functions here.
* If we ever remove GL_NV_vertex_program this will have to change.
*/
at->array = attribArray;
at->binding = &vao->VertexBinding[attribArray->VertexBinding];
ASSERT(!at->array->Normalized);
at->func = AttribFuncsNV[at->array->Normalized]
[at->array->Size-1]
[TYPE_IDX(at->array->Type)];
at->index = VERT_ATTRIB_TEX0 + i;
check_vbo(actx, at->binding->BufferObj);
at++;
}
}
/* generic vertex attribute arrays */
for (i = 1; i < VERT_ATTRIB_GENERIC_MAX; i++) { /* skip zero! */
struct gl_vertex_attrib_array *attribArray =
&vao->VertexAttrib[VERT_ATTRIB_GENERIC(i)];
if (attribArray->Enabled) {
GLint intOrNorm;
at->array = attribArray;
at->binding = &vao->VertexBinding[attribArray->VertexBinding];
/* Note: we can't grab the _glapi_Dispatch->VertexAttrib1fvNV
* function pointer here (for float arrays) since the pointer may
* change from one execution of _ae_ArrayElement() to
* the next. Doing so caused UT to break.
*/
if (at->array->Integer)
intOrNorm = 2;
else if (at->array->Normalized)
intOrNorm = 1;
else
intOrNorm = 0;
at->func = AttribFuncsARB[intOrNorm]
[at->array->Size-1]
[TYPE_IDX(at->array->Type)];
at->index = i;
check_vbo(actx, at->binding->BufferObj);
at++;
}
}
/* finally, vertex position */
if (vao->VertexAttrib[VERT_ATTRIB_GENERIC0].Enabled) {
/* Use glVertex(v) instead of glVertexAttrib(0, v) to be sure it's
* issued as the last (provoking) attribute).
*/
aa->array = &vao->VertexAttrib[VERT_ATTRIB_GENERIC0];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
assert(aa->array->Size >= 2); /* XXX fix someday? */
aa->offset = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
else if (vao->VertexAttrib[VERT_ATTRIB_POS].Enabled) {
aa->array = &vao->VertexAttrib[VERT_ATTRIB_POS];
aa->binding = &vao->VertexBinding[aa->array->VertexBinding];
aa->offset = VertexFuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)];
check_vbo(actx, aa->binding->BufferObj);
aa++;
}
check_vbo(actx, vao->IndexBufferObj);
ASSERT(at - actx->attribs <= VERT_ATTRIB_MAX);
ASSERT(aa - actx->arrays < 32);
at->func = NULL; /* terminate the list */
aa->offset = -1; /* terminate the list */
actx->NewState = 0;
}
void
_mesa_DrawArrays(GLenum mode, GLint start, GLsizei count)
{
GET_CURRENT_CONTEXT(ctx);
struct vertex_buffer *VB = ctx->VB;
GLint i;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glDrawArrays");
if (count<0) {
gl_error( ctx, GL_INVALID_VALUE, "glDrawArrays(count)" );
return;
}
if (!ctx->CompileFlag && ctx->Array.Vertex.Enabled)
{
GLint remaining = count;
GLint i;
struct gl_client_array *Normal;
struct gl_client_array *Color;
struct gl_client_array *Index;
struct gl_client_array *TexCoord[MAX_TEXTURE_UNITS];
struct gl_client_array *EdgeFlag;
struct immediate *IM = VB->IM;
struct gl_pipeline *elt = &ctx->CVA.elt;
GLboolean relock;
GLuint fallback, required;
if (ctx->NewState)
gl_update_state( ctx );
/* Just turn off cva on this path. Could be useful for multipass
* rendering to keep it turned on.
*/
relock = ctx->CompileCVAFlag;
ctx->CompileCVAFlag = 0;
if (!elt->pipeline_valid || relock)
gl_build_immediate_pipeline( ctx );
required = elt->inputs;
fallback = (elt->inputs & ~ctx->Array.Summary);
if (required & VERT_RGBA)
{
Color = &ctx->Array.Color;
if (fallback & VERT_RGBA) {
Color = &ctx->Fallback.Color;
ctx->Array.ColorFunc =
gl_trans_4ub_tab[4][TYPE_IDX(GL_UNSIGNED_BYTE)];
}
}
if (required & VERT_INDEX)
{
Index = &ctx->Array.Index;
if (fallback & VERT_INDEX) {
Index = &ctx->Fallback.Index;
ctx->Array.IndexFunc = gl_trans_1ui_tab[TYPE_IDX(GL_UNSIGNED_INT)];
}
}
for (i = 0 ; i < MAX_TEXTURE_UNITS ; i++)
{
GLuint flag = VERT_TEX_ANY(i);
if (required & flag) {
TexCoord[i] = &ctx->Array.TexCoord[i];
if (fallback & flag)
{
TexCoord[i] = &ctx->Fallback.TexCoord[i];
TexCoord[i]->Size = gl_texcoord_size( ctx->Current.Flag, i );
ctx->Array.TexCoordFunc[i] =
gl_trans_4f_tab[TexCoord[i]->Size][TYPE_IDX(GL_FLOAT)];
}
}
}
if (ctx->Array.Flags != ctx->Array.Flag[0])
for (i = 0 ; i < VB_MAX ; i++)
ctx->Array.Flag[i] = ctx->Array.Flags;
if (required & VERT_NORM)
{
Normal = &ctx->Array.Normal;
if (fallback & VERT_NORM) {
Normal = &ctx->Fallback.Normal;
ctx->Array.NormalFunc = gl_trans_3f_tab[TYPE_IDX(GL_FLOAT)];
}
}
if ( required & VERT_EDGE )
{
if (mode == GL_TRIANGLES ||
mode == GL_QUADS ||
mode == GL_POLYGON)
{
EdgeFlag = &ctx->Array.EdgeFlag;
if (fallback & VERT_EDGE) {
EdgeFlag = &ctx->Fallback.EdgeFlag;
ctx->Array.EdgeFlagFunc =
gl_trans_1ub_tab[TYPE_IDX(GL_UNSIGNED_BYTE)];
}
}
else
required &= ~VERT_EDGE;
}
VB->Primitive = IM->Primitive;
VB->NextPrimitive = IM->NextPrimitive;
VB->MaterialMask = IM->MaterialMask;
VB->Material = IM->Material;
VB->BoundsPtr = 0;
while (remaining > 0) {
GLint vbspace = VB_MAX - VB_START;
GLuint count, n;
if (vbspace >= remaining) {
n = remaining;
VB->LastPrimitive = VB_START + n;
} else {
n = vbspace;
VB->LastPrimitive = VB_START;
}
VB->CullMode = 0;
ctx->Array.VertexFunc( IM->Obj + VB_START,
&ctx->Array.Vertex, start, n );
if (required & VERT_NORM) {
ctx->Array.NormalFunc( IM->Normal + VB_START,
Normal, start, n );
}
if (required & VERT_EDGE) {
ctx->Array.EdgeFlagFunc( IM->EdgeFlag + VB_START,
EdgeFlag, start, n );
}
if (required & VERT_RGBA) {
ctx->Array.ColorFunc( IM->Color + VB_START,
Color, start, n );
}
if (required & VERT_INDEX) {
ctx->Array.IndexFunc( IM->Index + VB_START,
Index, start, n );
}
if (required & VERT_TEX0_ANY) {
IM->v.TexCoord[0].size = TexCoord[0]->Size;
ctx->Array.TexCoordFunc[0]( IM->TexCoord[0] + VB_START,
TexCoord[0], start, n );
}
if (required & VERT_TEX1_ANY) {
IM->v.TexCoord[1].size = TexCoord[1]->Size;
ctx->Array.TexCoordFunc[1]( IM->TexCoord[1] + VB_START,
TexCoord[1], start, n );
}
VB->ObjPtr = &IM->v.Obj;
VB->NormalPtr = &IM->v.Normal;
VB->ColorPtr = &IM->v.Color;
VB->Color[0] = VB->Color[1] = VB->ColorPtr;
VB->IndexPtr = &IM->v.Index;
VB->EdgeFlagPtr = &IM->v.EdgeFlag;
VB->TexCoordPtr[0] = &IM->v.TexCoord[0];
VB->TexCoordPtr[1] = &IM->v.TexCoord[1];
VB->Flag = ctx->Array.Flag;
VB->OrFlag = ctx->Array.Flags;
VB->Start = IM->Start = VB_START;
count = VB->Count = IM->Count = VB_START + n;
#define RESET_VEC(v, t, s, c) (v.start = t v.data[s], v.count = c)
RESET_VEC(IM->v.Obj, (GLfloat *), VB_START, count);
RESET_VEC(IM->v.Normal, (GLfloat *), VB_START, count);
RESET_VEC(IM->v.TexCoord[0], (GLfloat *), VB_START, count);
RESET_VEC(IM->v.TexCoord[1], (GLfloat *), VB_START, count);
RESET_VEC(IM->v.Index, &, VB_START, count);
RESET_VEC(IM->v.Elt, &, VB_START, count);
RESET_VEC(IM->v.EdgeFlag, &, VB_START, count);
RESET_VEC(IM->v.Color, (GLubyte *), VB_START, count);
RESET_VEC(VB->Clip, (GLfloat *), VB_START, count);
RESET_VEC(VB->Eye, (GLfloat *), VB_START, count);
RESET_VEC(VB->Win, (GLfloat *), VB_START, count);
RESET_VEC(VB->BColor, (GLubyte *), VB_START, count);
RESET_VEC(VB->BIndex, &, VB_START, count);
VB->NextPrimitive[VB->CopyStart] = VB->Count;
VB->Primitive[VB->CopyStart] = mode;
/* Transform and render.
*/
gl_run_pipeline( VB );
gl_reset_vb( VB );
ctx->Array.Flag[count] = ctx->Array.Flags;
ctx->Array.Flag[VB_START] = ctx->Array.Flags;
start += n;
remaining -= n;
}
ctx->CompileCVAFlag = relock;
}