void
_tnl_wakeup_exec( GLcontext *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
install_driver_callbacks(ctx);
ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
/* Hook our functions into exec and compile dispatch tables.
*/
_mesa_install_exec_vtxfmt( ctx, &tnl->exec_vtxfmt );
/* Call all appropriate driver callbacks to revive state.
*/
_tnl_MakeCurrent( ctx, ctx->DrawBuffer, ctx->ReadBuffer );
/* Assume we haven't been getting state updates either:
*/
_tnl_InvalidateState( ctx, ~0 );
tnl->pipeline.run_input_changes = ~0;
if (ctx->Light.ColorMaterialEnabled) {
_mesa_update_color_material( ctx,
ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
}
}
/**
* Copy the last specified normal, color, texcoord, edge flag, etc
* from the immediate struct into the ctx->Current attribute group.
*/
void _tnl_copy_to_current( GLcontext *ctx, struct immediate *IM,
GLuint flag, GLuint count )
{
if (MESA_VERBOSE&VERBOSE_IMMEDIATE)
_tnl_print_vert_flags("copy to current", flag);
/* XXX should be able to replace these conditions with a loop over
* the 16 vertex attributes.
*/
if (flag & VERT_BIT_NORMAL)
COPY_4FV( ctx->Current.Attrib[VERT_ATTRIB_NORMAL],
IM->Attrib[VERT_ATTRIB_NORMAL][count]);
if (flag & VERT_BIT_COLOR0) {
COPY_4FV(ctx->Current.Attrib[VERT_ATTRIB_COLOR0],
IM->Attrib[VERT_ATTRIB_COLOR0][count]);
if (ctx->Light.ColorMaterialEnabled) {
_mesa_update_color_material( ctx,
ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
}
}
if (flag & VERT_BIT_COLOR1)
COPY_4FV(ctx->Current.Attrib[VERT_ATTRIB_COLOR1],
IM->Attrib[VERT_ATTRIB_COLOR1][count]);
if (flag & VERT_BIT_FOG)
ctx->Current.Attrib[VERT_ATTRIB_FOG][0] = IM->Attrib[VERT_ATTRIB_FOG][count][0];
if (flag & VERT_BIT_SIX)
COPY_4FV(ctx->Current.Attrib[VERT_ATTRIB_SIX], IM->Attrib[VERT_ATTRIB_SIX][count]);
if (flag & VERT_BIT_SEVEN)
COPY_4FV(ctx->Current.Attrib[VERT_ATTRIB_SEVEN], IM->Attrib[VERT_ATTRIB_SEVEN][count]);
if (flag & VERT_BITS_TEX_ANY) {
GLuint i;
for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++) {
if (flag & VERT_BIT_TEX(i)) {
COPY_4FV( ctx->Current.Attrib[VERT_ATTRIB_TEX0 + i],
IM->Attrib[VERT_ATTRIB_TEX0 + i][count]);
}
}
}
if (flag & VERT_BIT_INDEX)
ctx->Current.Index = IM->Index[count];
if (flag & VERT_BIT_EDGEFLAG)
ctx->Current.EdgeFlag = IM->EdgeFlag[count];
if (flag & VERT_BIT_MATERIAL) {
_mesa_update_material( ctx,
IM->Material[IM->LastMaterial],
IM->MaterialOrMask );
TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
}
}
/**
* Copy the active vertex's values to the ctx->Current fields.
*/
static void vbo_exec_copy_to_current( struct vbo_exec_context *exec )
{
struct gl_context *ctx = exec->ctx;
struct vbo_context *vbo = vbo_context(ctx);
GLuint i;
for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
if (exec->vtx.attrsz[i]) {
/* Note: the exec->vtx.current[i] pointers point into the
* ctx->Current.Attrib and ctx->Light.Material.Attrib arrays.
*/
GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
GLfloat tmp[4];
COPY_CLEAN_4V_TYPE_AS_FLOAT(tmp,
exec->vtx.attrsz[i],
exec->vtx.attrptr[i],
exec->vtx.attrtype[i]);
if (exec->vtx.attrtype[i] != vbo->currval[i].Type ||
memcmp(current, tmp, sizeof(tmp)) != 0) {
memcpy(current, tmp, sizeof(tmp));
/* Given that we explicitly state size here, there is no need
* for the COPY_CLEAN above, could just copy 16 bytes and be
* done. The only problem is when Mesa accesses ctx->Current
* directly.
*/
vbo->currval[i].Size = exec->vtx.attrsz[i];
vbo->currval[i]._ElementSize = vbo->currval[i].Size * sizeof(GLfloat);
vbo->currval[i].Type = exec->vtx.attrtype[i];
vbo->currval[i].Integer =
vbo_attrtype_to_integer_flag(exec->vtx.attrtype[i]);
/* This triggers rather too much recalculation of Mesa state
* that doesn't get used (eg light positions).
*/
if (i >= VBO_ATTRIB_MAT_FRONT_AMBIENT &&
i <= VBO_ATTRIB_MAT_BACK_INDEXES)
ctx->NewState |= _NEW_LIGHT;
ctx->NewState |= _NEW_CURRENT_ATTRIB;
}
}
}
/* Colormaterial -- this kindof sucks.
*/
if (ctx->Light.ColorMaterialEnabled &&
exec->vtx.attrsz[VBO_ATTRIB_COLOR0]) {
_mesa_update_color_material(ctx,
ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
}
}
/*
* After playback, copy everything but the position from the
* last vertex to the saved state
*/
static void _playback_copy_to_current( GLcontext *ctx,
const struct vbo_save_vertex_list *node )
{
struct vbo_context *vbo = vbo_context(ctx);
GLfloat vertex[VBO_ATTRIB_MAX * 4], *data = vertex;
GLuint i, offset;
if (node->count)
offset = (node->buffer_offset +
(node->count-1) * node->vertex_size * sizeof(GLfloat));
else
offset = node->buffer_offset;
ctx->Driver.GetBufferSubData( ctx, 0, offset,
node->vertex_size * sizeof(GLfloat),
data, node->vertex_store->bufferobj );
data += node->attrsz[0]; /* skip vertex position */
for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
if (node->attrsz[i]) {
GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
COPY_CLEAN_4V(current,
node->attrsz[i],
data);
vbo->currval[i].Size = node->attrsz[i];
data += node->attrsz[i];
if (i >= VBO_ATTRIB_FIRST_MATERIAL &&
i <= VBO_ATTRIB_LAST_MATERIAL)
ctx->NewState |= _NEW_LIGHT;
}
}
/* Colormaterial -- this kindof sucks.
*/
if (ctx->Light.ColorMaterialEnabled) {
_mesa_update_color_material(ctx, ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
}
/* CurrentExecPrimitive
*/
if (node->prim_count) {
const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
if (prim->end)
ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
else
ctx->Driver.CurrentExecPrimitive = prim->mode;
}
}
void
_tnl_wakeup( GLcontext *ctx )
{
/* Assume we haven't been getting state updates either:
*/
_tnl_InvalidateState( ctx, ~0 );
#if 0
if (ctx->Light.ColorMaterialEnabled) {
_mesa_update_color_material( ctx,
ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
}
#endif
}
static void _playback_copy_to_current( GLcontext *ctx,
const struct tnl_vertex_list *node )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
const GLfloat *data;
GLuint i;
if (node->count)
data = node->buffer + (node->count-1) * node->vertex_size;
else
data = node->buffer;
for (i = _TNL_ATTRIB_POS+1 ; i <= _TNL_ATTRIB_INDEX ; i++) {
if (node->attrsz[i]) {
ASSIGN_4V(tnl->vtx.current[i], 0, 0, 0, 1);
COPY_SZ_4V(tnl->vtx.current[i], node->attrsz[i], data);
data += node->attrsz[i];
}
}
/* Edgeflag requires special treatment:
*/
if (node->attrsz[_TNL_ATTRIB_EDGEFLAG]) {
ctx->Current.EdgeFlag = (data[0] == 1.0);
}
/* Colormaterial -- this kindof sucks.
*/
if (ctx->Light.ColorMaterialEnabled) {
_mesa_update_color_material(ctx, ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
}
if (node->have_materials) {
tnl->Driver.NotifyMaterialChange( ctx );
}
/* CurrentExecPrimitive
*/
if (node->prim_count) {
GLenum mode = node->prim[node->prim_count - 1].mode;
if (mode & PRIM_END)
ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
else
ctx->Driver.CurrentExecPrimitive = (mode & PRIM_MODE_MASK);
}
}
/*
* Copy the active vertex's values to the ctx->Current fields.
*/
static void _tnl_copy_to_current( GLcontext *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint i;
for (i = _TNL_ATTRIB_POS+1 ; i < _TNL_ATTRIB_INDEX ; i++) {
if (tnl->vtx.attrsz[i]) {
/* Note: the tnl->vtx.current[i] pointers points to
* the ctx->Current fields. The first 16 or so, anyway.
*/
COPY_CLEAN_4V(tnl->vtx.current[i],
tnl->vtx.attrsz[i],
tnl->vtx.attrptr[i]);
}
}
/* color index is special (it's not a float[4] so COPY_CLEAN_4V above
* will trash adjacent memory!)
*/
if (tnl->vtx.attrsz[_TNL_ATTRIB_INDEX]) {
ctx->Current.Index = tnl->vtx.attrptr[_TNL_ATTRIB_INDEX][0];
}
/* Edgeflag requires additional treatment:
*/
if (tnl->vtx.attrsz[_TNL_ATTRIB_EDGEFLAG]) {
ctx->Current.EdgeFlag =
(tnl->vtx.CurrentFloatEdgeFlag == 1.0);
}
/* Colormaterial -- this kindof sucks.
*/
if (ctx->Light.ColorMaterialEnabled) {
_mesa_update_color_material(ctx,
ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
}
if (tnl->vtx.have_materials) {
tnl->Driver.NotifyMaterialChange( ctx );
}
ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
}
/**
* Helper function to enable or disable state.
*
* \param ctx GL context.
* \param cap the state to enable/disable
* \param state whether to enable or disable the specified capability.
*
* Updates the current context and flushes the vertices as needed. For
* capabilities associated with extensions it verifies that those extensions
* are effectivly present before updating. Notifies the driver via
* dd_function_table::Enable.
*/
void
_mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
{
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "%s %s (newstate is %x)\n",
state ? "glEnable" : "glDisable",
_mesa_lookup_enum_by_nr(cap),
ctx->NewState);
switch (cap) {
case GL_ALPHA_TEST:
if (ctx->Color.AlphaEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.AlphaEnabled = state;
break;
case GL_AUTO_NORMAL:
if (ctx->Eval.AutoNormal == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.AutoNormal = state;
break;
case GL_BLEND:
if (ctx->Color.BlendEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.BlendEnabled = state;
break;
#if FEATURE_userclip
case GL_CLIP_PLANE0:
case GL_CLIP_PLANE1:
case GL_CLIP_PLANE2:
case GL_CLIP_PLANE3:
case GL_CLIP_PLANE4:
case GL_CLIP_PLANE5:
{
const GLuint p = cap - GL_CLIP_PLANE0;
if ((ctx->Transform.ClipPlanesEnabled & (1 << p)) == ((GLuint) state << p))
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
if (state) {
ctx->Transform.ClipPlanesEnabled |= (1 << p);
if (_math_matrix_is_dirty(ctx->ProjectionMatrixStack.Top))
_math_matrix_analyse( ctx->ProjectionMatrixStack.Top );
/* This derived state also calculated in clip.c and
* from _mesa_update_state() on changes to EyeUserPlane
* and ctx->ProjectionMatrix respectively.
*/
_mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
ctx->Transform.EyeUserPlane[p],
ctx->ProjectionMatrixStack.Top->inv );
}
else {
ctx->Transform.ClipPlanesEnabled &= ~(1 << p);
}
}
break;
#endif
case GL_COLOR_MATERIAL:
if (ctx->Light.ColorMaterialEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
FLUSH_CURRENT(ctx, 0);
ctx->Light.ColorMaterialEnabled = state;
if (state) {
_mesa_update_color_material( ctx,
ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
}
break;
case GL_CULL_FACE:
if (ctx->Polygon.CullFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.CullFlag = state;
break;
case GL_CULL_VERTEX_EXT:
CHECK_EXTENSION(EXT_cull_vertex, cap);
if (ctx->Transform.CullVertexFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->Transform.CullVertexFlag = state;
break;
case GL_DEPTH_TEST:
if (ctx->Depth.Test == state)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.Test = state;
break;
case GL_DITHER:
if (ctx->NoDither) {
state = GL_FALSE; /* MESA_NO_DITHER env var */
}
if (ctx->Color.DitherFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.DitherFlag = state;
break;
case GL_FOG:
if (ctx->Fog.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_FOG);
ctx->Fog.Enabled = state;
break;
case GL_HISTOGRAM:
CHECK_EXTENSION(EXT_histogram, cap);
if (ctx->Pixel.HistogramEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.HistogramEnabled = state;
break;
case GL_LIGHT0:
case GL_LIGHT1:
case GL_LIGHT2:
case GL_LIGHT3:
case GL_LIGHT4:
case GL_LIGHT5:
case GL_LIGHT6:
case GL_LIGHT7:
if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
ctx->Light.Light[cap-GL_LIGHT0].Enabled = state;
if (state) {
insert_at_tail(&ctx->Light.EnabledList,
&ctx->Light.Light[cap-GL_LIGHT0]);
}
else {
remove_from_list(&ctx->Light.Light[cap-GL_LIGHT0]);
}
break;
case GL_LIGHTING:
if (ctx->Light.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
ctx->Light.Enabled = state;
if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
else
ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
break;
case GL_LINE_SMOOTH:
if (ctx->Line.SmoothFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_LINE);
ctx->Line.SmoothFlag = state;
ctx->_TriangleCaps ^= DD_LINE_SMOOTH;
break;
case GL_LINE_STIPPLE:
if (ctx->Line.StippleFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_LINE);
ctx->Line.StippleFlag = state;
ctx->_TriangleCaps ^= DD_LINE_STIPPLE;
break;
case GL_INDEX_LOGIC_OP:
if (ctx->Color.IndexLogicOpEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.IndexLogicOpEnabled = state;
break;
case GL_COLOR_LOGIC_OP:
if (ctx->Color.ColorLogicOpEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.ColorLogicOpEnabled = state;
break;
case GL_MAP1_COLOR_4:
if (ctx->Eval.Map1Color4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Color4 = state;
break;
case GL_MAP1_INDEX:
if (ctx->Eval.Map1Index == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Index = state;
break;
case GL_MAP1_NORMAL:
if (ctx->Eval.Map1Normal == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Normal = state;
break;
case GL_MAP1_TEXTURE_COORD_1:
if (ctx->Eval.Map1TextureCoord1 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord1 = state;
break;
case GL_MAP1_TEXTURE_COORD_2:
if (ctx->Eval.Map1TextureCoord2 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord2 = state;
break;
case GL_MAP1_TEXTURE_COORD_3:
if (ctx->Eval.Map1TextureCoord3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord3 = state;
break;
case GL_MAP1_TEXTURE_COORD_4:
if (ctx->Eval.Map1TextureCoord4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord4 = state;
break;
case GL_MAP1_VERTEX_3:
if (ctx->Eval.Map1Vertex3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Vertex3 = state;
break;
case GL_MAP1_VERTEX_4:
if (ctx->Eval.Map1Vertex4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Vertex4 = state;
break;
case GL_MAP2_COLOR_4:
if (ctx->Eval.Map2Color4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Color4 = state;
break;
case GL_MAP2_INDEX:
if (ctx->Eval.Map2Index == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Index = state;
break;
case GL_MAP2_NORMAL:
if (ctx->Eval.Map2Normal == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Normal = state;
break;
case GL_MAP2_TEXTURE_COORD_1:
if (ctx->Eval.Map2TextureCoord1 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord1 = state;
break;
case GL_MAP2_TEXTURE_COORD_2:
if (ctx->Eval.Map2TextureCoord2 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord2 = state;
break;
case GL_MAP2_TEXTURE_COORD_3:
if (ctx->Eval.Map2TextureCoord3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord3 = state;
break;
case GL_MAP2_TEXTURE_COORD_4:
if (ctx->Eval.Map2TextureCoord4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord4 = state;
break;
case GL_MAP2_VERTEX_3:
if (ctx->Eval.Map2Vertex3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Vertex3 = state;
break;
case GL_MAP2_VERTEX_4:
if (ctx->Eval.Map2Vertex4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Vertex4 = state;
break;
case GL_MINMAX:
if (ctx->Pixel.MinMaxEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.MinMaxEnabled = state;
break;
case GL_NORMALIZE:
if (ctx->Transform.Normalize == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->Transform.Normalize = state;
break;
case GL_POINT_SMOOTH:
if (ctx->Point.SmoothFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POINT);
ctx->Point.SmoothFlag = state;
ctx->_TriangleCaps ^= DD_POINT_SMOOTH;
break;
case GL_POLYGON_SMOOTH:
if (ctx->Polygon.SmoothFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.SmoothFlag = state;
ctx->_TriangleCaps ^= DD_TRI_SMOOTH;
break;
case GL_POLYGON_STIPPLE:
if (ctx->Polygon.StippleFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.StippleFlag = state;
ctx->_TriangleCaps ^= DD_TRI_STIPPLE;
break;
case GL_POLYGON_OFFSET_POINT:
if (ctx->Polygon.OffsetPoint == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.OffsetPoint = state;
break;
case GL_POLYGON_OFFSET_LINE:
if (ctx->Polygon.OffsetLine == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.OffsetLine = state;
break;
case GL_POLYGON_OFFSET_FILL:
/*case GL_POLYGON_OFFSET_EXT:*/
if (ctx->Polygon.OffsetFill == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.OffsetFill = state;
break;
case GL_RESCALE_NORMAL_EXT:
if (ctx->Transform.RescaleNormals == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->Transform.RescaleNormals = state;
break;
case GL_SCISSOR_TEST:
if (ctx->Scissor.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_SCISSOR);
ctx->Scissor.Enabled = state;
break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
if (ctx->Texture.SharedPalette == state)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
ctx->Texture.SharedPalette = state;
break;
case GL_STENCIL_TEST:
if (ctx->Stencil.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_STENCIL);
ctx->Stencil.Enabled = state;
break;
case GL_TEXTURE_1D:
if (!enable_texture(ctx, state, TEXTURE_1D_BIT)) {
return;
}
break;
case GL_TEXTURE_2D:
if (!enable_texture(ctx, state, TEXTURE_2D_BIT)) {
return;
}
break;
case GL_TEXTURE_3D:
if (!enable_texture(ctx, state, TEXTURE_3D_BIT)) {
return;
}
break;
case GL_TEXTURE_GEN_Q:
{
struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
if (texUnit) {
GLuint newenabled = texUnit->TexGenEnabled & ~Q_BIT;
if (state)
newenabled |= Q_BIT;
if (texUnit->TexGenEnabled == newenabled)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texUnit->TexGenEnabled = newenabled;
}
}
break;
case GL_TEXTURE_GEN_R:
{
struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
if (texUnit) {
GLuint newenabled = texUnit->TexGenEnabled & ~R_BIT;
if (state)
newenabled |= R_BIT;
if (texUnit->TexGenEnabled == newenabled)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texUnit->TexGenEnabled = newenabled;
}
}
break;
case GL_TEXTURE_GEN_S:
{
struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
if (texUnit) {
GLuint newenabled = texUnit->TexGenEnabled & ~S_BIT;
if (state)
newenabled |= S_BIT;
if (texUnit->TexGenEnabled == newenabled)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texUnit->TexGenEnabled = newenabled;
}
}
break;
case GL_TEXTURE_GEN_T:
{
struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
if (texUnit) {
GLuint newenabled = texUnit->TexGenEnabled & ~T_BIT;
if (state)
newenabled |= T_BIT;
if (texUnit->TexGenEnabled == newenabled)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texUnit->TexGenEnabled = newenabled;
}
}
break;
/*
* CLIENT STATE!!!
*/
case GL_VERTEX_ARRAY:
case GL_NORMAL_ARRAY:
case GL_COLOR_ARRAY:
case GL_INDEX_ARRAY:
case GL_TEXTURE_COORD_ARRAY:
case GL_EDGE_FLAG_ARRAY:
case GL_FOG_COORDINATE_ARRAY_EXT:
case GL_SECONDARY_COLOR_ARRAY_EXT:
case GL_POINT_SIZE_ARRAY_OES:
client_state( ctx, cap, state );
return;
/* GL_SGI_color_table */
case GL_COLOR_TABLE_SGI:
CHECK_EXTENSION(SGI_color_table, cap);
if (ctx->Pixel.ColorTableEnabled[COLORTABLE_PRECONVOLUTION] == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.ColorTableEnabled[COLORTABLE_PRECONVOLUTION] = state;
break;
case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
CHECK_EXTENSION(SGI_color_table, cap);
if (ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCONVOLUTION] == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCONVOLUTION] = state;
break;
case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
CHECK_EXTENSION(SGI_color_table, cap);
if (ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCOLORMATRIX] == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCOLORMATRIX] = state;
break;
case GL_TEXTURE_COLOR_TABLE_SGI:
CHECK_EXTENSION(SGI_texture_color_table, cap);
if (ctx->Texture.Unit[ctx->Texture.CurrentUnit].ColorTableEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
ctx->Texture.Unit[ctx->Texture.CurrentUnit].ColorTableEnabled = state;
break;
/* GL_EXT_convolution */
case GL_CONVOLUTION_1D:
CHECK_EXTENSION(EXT_convolution, cap);
if (ctx->Pixel.Convolution1DEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.Convolution1DEnabled = state;
break;
case GL_CONVOLUTION_2D:
CHECK_EXTENSION(EXT_convolution, cap);
if (ctx->Pixel.Convolution2DEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.Convolution2DEnabled = state;
break;
case GL_SEPARABLE_2D:
CHECK_EXTENSION(EXT_convolution, cap);
if (ctx->Pixel.Separable2DEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PIXEL);
ctx->Pixel.Separable2DEnabled = state;
break;
/* GL_ARB_texture_cube_map */
case GL_TEXTURE_CUBE_MAP_ARB:
CHECK_EXTENSION(ARB_texture_cube_map, cap);
if (!enable_texture(ctx, state, TEXTURE_CUBE_BIT)) {
return;
}
break;
/* GL_EXT_secondary_color */
case GL_COLOR_SUM_EXT:
CHECK_EXTENSION2(EXT_secondary_color, ARB_vertex_program, cap);
if (ctx->Fog.ColorSumEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_FOG);
ctx->Fog.ColorSumEnabled = state;
break;
/* GL_ARB_multisample */
case GL_MULTISAMPLE_ARB:
if (ctx->Multisample.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.Enabled = state;
break;
case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
if (ctx->Multisample.SampleAlphaToCoverage == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleAlphaToCoverage = state;
break;
case GL_SAMPLE_ALPHA_TO_ONE_ARB:
if (ctx->Multisample.SampleAlphaToOne == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleAlphaToOne = state;
break;
case GL_SAMPLE_COVERAGE_ARB:
if (ctx->Multisample.SampleCoverage == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleCoverage = state;
break;
case GL_SAMPLE_COVERAGE_INVERT_ARB:
if (ctx->Multisample.SampleCoverageInvert == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleCoverageInvert = state;
break;
/* GL_IBM_rasterpos_clip */
case GL_RASTER_POSITION_UNCLIPPED_IBM:
CHECK_EXTENSION(IBM_rasterpos_clip, cap);
if (ctx->Transform.RasterPositionUnclipped == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->Transform.RasterPositionUnclipped = state;
break;
/* GL_NV_point_sprite */
case GL_POINT_SPRITE_NV:
CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite, cap);
if (ctx->Point.PointSprite == state)
return;
FLUSH_VERTICES(ctx, _NEW_POINT);
ctx->Point.PointSprite = state;
break;
#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program
case GL_VERTEX_PROGRAM_ARB:
CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap);
if (ctx->VertexProgram.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
ctx->VertexProgram.Enabled = state;
break;
case GL_VERTEX_PROGRAM_POINT_SIZE_ARB:
CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap);
if (ctx->VertexProgram.PointSizeEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
ctx->VertexProgram.PointSizeEnabled = state;
break;
case GL_VERTEX_PROGRAM_TWO_SIDE_ARB:
CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap);
if (ctx->VertexProgram.TwoSideEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
ctx->VertexProgram.TwoSideEnabled = state;
break;
#endif
#if FEATURE_NV_vertex_program
case GL_MAP1_VERTEX_ATTRIB0_4_NV:
case GL_MAP1_VERTEX_ATTRIB1_4_NV:
case GL_MAP1_VERTEX_ATTRIB2_4_NV:
case GL_MAP1_VERTEX_ATTRIB3_4_NV:
case GL_MAP1_VERTEX_ATTRIB4_4_NV:
case GL_MAP1_VERTEX_ATTRIB5_4_NV:
case GL_MAP1_VERTEX_ATTRIB6_4_NV:
case GL_MAP1_VERTEX_ATTRIB7_4_NV:
case GL_MAP1_VERTEX_ATTRIB8_4_NV:
case GL_MAP1_VERTEX_ATTRIB9_4_NV:
case GL_MAP1_VERTEX_ATTRIB10_4_NV:
case GL_MAP1_VERTEX_ATTRIB11_4_NV:
case GL_MAP1_VERTEX_ATTRIB12_4_NV:
case GL_MAP1_VERTEX_ATTRIB13_4_NV:
case GL_MAP1_VERTEX_ATTRIB14_4_NV:
case GL_MAP1_VERTEX_ATTRIB15_4_NV:
CHECK_EXTENSION(NV_vertex_program, cap);
{
const GLuint map = (GLuint) (cap - GL_MAP1_VERTEX_ATTRIB0_4_NV);
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Attrib[map] = state;
}
break;
case GL_MAP2_VERTEX_ATTRIB0_4_NV:
case GL_MAP2_VERTEX_ATTRIB1_4_NV:
case GL_MAP2_VERTEX_ATTRIB2_4_NV:
case GL_MAP2_VERTEX_ATTRIB3_4_NV:
case GL_MAP2_VERTEX_ATTRIB4_4_NV:
case GL_MAP2_VERTEX_ATTRIB5_4_NV:
case GL_MAP2_VERTEX_ATTRIB6_4_NV:
case GL_MAP2_VERTEX_ATTRIB7_4_NV:
case GL_MAP2_VERTEX_ATTRIB8_4_NV:
case GL_MAP2_VERTEX_ATTRIB9_4_NV:
case GL_MAP2_VERTEX_ATTRIB10_4_NV:
case GL_MAP2_VERTEX_ATTRIB11_4_NV:
case GL_MAP2_VERTEX_ATTRIB12_4_NV:
case GL_MAP2_VERTEX_ATTRIB13_4_NV:
case GL_MAP2_VERTEX_ATTRIB14_4_NV:
case GL_MAP2_VERTEX_ATTRIB15_4_NV:
CHECK_EXTENSION(NV_vertex_program, cap);
{
const GLuint map = (GLuint) (cap - GL_MAP2_VERTEX_ATTRIB0_4_NV);
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Attrib[map] = state;
}
break;
#endif /* FEATURE_NV_vertex_program */
#if FEATURE_NV_fragment_program
case GL_FRAGMENT_PROGRAM_NV:
CHECK_EXTENSION(NV_fragment_program, cap);
if (ctx->FragmentProgram.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
ctx->FragmentProgram.Enabled = state;
break;
#endif /* FEATURE_NV_fragment_program */
/* GL_NV_texture_rectangle */
case GL_TEXTURE_RECTANGLE_NV:
CHECK_EXTENSION(NV_texture_rectangle, cap);
if (!enable_texture(ctx, state, TEXTURE_RECT_BIT)) {
return;
}
break;
/* GL_EXT_stencil_two_side */
case GL_STENCIL_TEST_TWO_SIDE_EXT:
CHECK_EXTENSION(EXT_stencil_two_side, cap);
if (ctx->Stencil.TestTwoSide == state)
return;
FLUSH_VERTICES(ctx, _NEW_STENCIL);
ctx->Stencil.TestTwoSide = state;
if (state) {
ctx->Stencil._BackFace = 2;
ctx->_TriangleCaps |= DD_TRI_TWOSTENCIL;
} else {
ctx->Stencil._BackFace = 1;
ctx->_TriangleCaps &= ~DD_TRI_TWOSTENCIL;
}
break;
#if FEATURE_ARB_fragment_program
case GL_FRAGMENT_PROGRAM_ARB:
CHECK_EXTENSION(ARB_fragment_program, cap);
if (ctx->FragmentProgram.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
ctx->FragmentProgram.Enabled = state;
break;
#endif /* FEATURE_ARB_fragment_program */
/* GL_EXT_depth_bounds_test */
case GL_DEPTH_BOUNDS_TEST_EXT:
CHECK_EXTENSION(EXT_depth_bounds_test, cap);
if (state && ctx->DrawBuffer->Visual.depthBits == 0) {
_mesa_warning(ctx,
"glEnable(GL_DEPTH_BOUNDS_TEST_EXT) but no depth buffer");
return;
}
if (ctx->Depth.BoundsTest == state)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.BoundsTest = state;
break;
#if FEATURE_ATI_fragment_shader
case GL_FRAGMENT_SHADER_ATI:
CHECK_EXTENSION(ATI_fragment_shader, cap);
if (ctx->ATIFragmentShader.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
ctx->ATIFragmentShader.Enabled = state;
break;
#endif
/* GL_MESA_texture_array */
case GL_TEXTURE_1D_ARRAY_EXT:
CHECK_EXTENSION(MESA_texture_array, cap);
if (!enable_texture(ctx, state, TEXTURE_1D_ARRAY_BIT)) {
return;
}
break;
case GL_TEXTURE_2D_ARRAY_EXT:
CHECK_EXTENSION(MESA_texture_array, cap);
if (!enable_texture(ctx, state, TEXTURE_2D_ARRAY_BIT)) {
return;
}
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(0x%x)", state ? "glEnable" : "glDisable", cap);
return;
}
if (ctx->Driver.Enable) {
ctx->Driver.Enable( ctx, cap, state );
}
}
/**
* Copy the active vertex's values to the ctx->Current fields.
*/
static void vbo_exec_copy_to_current( struct vbo_exec_context *exec )
{
struct gl_context *ctx = exec->ctx;
struct vbo_context *vbo = vbo_context(ctx);
GLbitfield64 enabled = exec->vtx.enabled & (~BITFIELD64_BIT(VBO_ATTRIB_POS));
while (enabled) {
const int i = u_bit_scan64(&enabled);
/* Note: the exec->vtx.current[i] pointers point into the
* ctx->Current.Attrib and ctx->Light.Material.Attrib arrays.
*/
GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
fi_type tmp[8]; /* space for doubles */
int dmul = exec->vtx.attrtype[i] == GL_DOUBLE ? 2 : 1;
assert(exec->vtx.attrsz[i]);
if (exec->vtx.attrtype[i] == GL_DOUBLE) {
memset(tmp, 0, sizeof(tmp));
memcpy(tmp, exec->vtx.attrptr[i], exec->vtx.attrsz[i] * sizeof(GLfloat));
} else {
COPY_CLEAN_4V_TYPE_AS_UNION(tmp,
exec->vtx.attrsz[i],
exec->vtx.attrptr[i],
exec->vtx.attrtype[i]);
}
if (exec->vtx.attrtype[i] != vbo->currval[i].Type ||
memcmp(current, tmp, 4 * sizeof(GLfloat) * dmul) != 0) {
memcpy(current, tmp, 4 * sizeof(GLfloat) * dmul);
/* Given that we explicitly state size here, there is no need
* for the COPY_CLEAN above, could just copy 16 bytes and be
* done. The only problem is when Mesa accesses ctx->Current
* directly.
*/
/* Size here is in components - not bytes */
vbo->currval[i].Size = exec->vtx.attrsz[i] / dmul;
vbo->currval[i]._ElementSize = vbo->currval[i].Size * sizeof(GLfloat) * dmul;
vbo->currval[i].Type = exec->vtx.attrtype[i];
vbo->currval[i].Integer =
vbo_attrtype_to_integer_flag(exec->vtx.attrtype[i]);
vbo->currval[i].Doubles =
vbo_attrtype_to_double_flag(exec->vtx.attrtype[i]);
/* This triggers rather too much recalculation of Mesa state
* that doesn't get used (eg light positions).
*/
if (i >= VBO_ATTRIB_MAT_FRONT_AMBIENT &&
i <= VBO_ATTRIB_MAT_BACK_INDEXES)
ctx->NewState |= _NEW_LIGHT;
ctx->NewState |= _NEW_CURRENT_ATTRIB;
}
}
/* Colormaterial -- this kindof sucks.
*/
if (ctx->Light.ColorMaterialEnabled &&
exec->vtx.attrsz[VBO_ATTRIB_COLOR0]) {
_mesa_update_color_material(ctx,
ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
}
}
/**
* After playback, copy everything but the position from the
* last vertex to the saved state
*/
static void
_playback_copy_to_current(struct gl_context *ctx,
const struct vbo_save_vertex_list *node)
{
struct vbo_context *vbo = vbo_context(ctx);
fi_type vertex[VBO_ATTRIB_MAX * 4];
fi_type *data;
GLbitfield64 mask;
GLuint offset;
if (node->current_size == 0)
return;
if (node->current_data) {
data = node->current_data;
}
else {
data = vertex;
if (node->count)
offset = (node->buffer_offset +
(node->count-1) * node->vertex_size * sizeof(GLfloat));
else
offset = node->buffer_offset;
ctx->Driver.GetBufferSubData( ctx, offset,
node->vertex_size * sizeof(GLfloat),
data, node->vertex_store->bufferobj );
data += node->attrsz[0]; /* skip vertex position */
}
mask = node->enabled & (~BITFIELD64_BIT(VBO_ATTRIB_POS));
while (mask) {
const int i = u_bit_scan64(&mask);
fi_type *current = (fi_type *)vbo->currval[i].Ptr;
fi_type tmp[4];
assert(node->attrsz[i]);
COPY_CLEAN_4V_TYPE_AS_UNION(tmp,
node->attrsz[i],
data,
node->attrtype[i]);
if (node->attrtype[i] != vbo->currval[i].Type ||
memcmp(current, tmp, 4 * sizeof(GLfloat)) != 0) {
memcpy(current, tmp, 4 * sizeof(GLfloat));
vbo->currval[i].Size = node->attrsz[i];
vbo->currval[i]._ElementSize = vbo->currval[i].Size * sizeof(GLfloat);
vbo->currval[i].Type = node->attrtype[i];
vbo->currval[i].Integer =
vbo_attrtype_to_integer_flag(node->attrtype[i]);
if (i >= VBO_ATTRIB_FIRST_MATERIAL &&
i <= VBO_ATTRIB_LAST_MATERIAL)
ctx->NewState |= _NEW_LIGHT;
ctx->NewState |= _NEW_CURRENT_ATTRIB;
}
data += node->attrsz[i];
}
/* Colormaterial -- this kindof sucks.
*/
if (ctx->Light.ColorMaterialEnabled) {
_mesa_update_color_material(ctx, ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
}
/* CurrentExecPrimitive
*/
if (node->prim_count) {
const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
if (prim->end)
ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
else
ctx->Driver.CurrentExecPrimitive = prim->mode;
}
}
/**
* Helper function to enable or disable state.
*
* \param ctx GL context.
* \param cap the state to enable/disable
* \param state whether to enable or disable the specified capability.
*
* Updates the current context and flushes the vertices as needed. For
* capabilities associated with extensions it verifies that those extensions
* are effectivly present before updating. Notifies the driver via
* dd_function_table::Enable.
*/
void
_mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
{
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "%s %s (newstate is %x)\n",
state ? "glEnable" : "glDisable",
_mesa_lookup_enum_by_nr(cap),
ctx->NewState);
switch (cap) {
case GL_ALPHA_TEST:
if (ctx->Color.AlphaEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.AlphaEnabled = state;
break;
case GL_AUTO_NORMAL:
if (ctx->Eval.AutoNormal == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.AutoNormal = state;
break;
case GL_BLEND:
{
if (state != ctx->Color.BlendEnabled) {
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.BlendEnabled = state;
}
}
break;
#if FEATURE_userclip
case GL_CLIP_DISTANCE0:
case GL_CLIP_DISTANCE1:
case GL_CLIP_DISTANCE2:
case GL_CLIP_DISTANCE3:
case GL_CLIP_DISTANCE4:
case GL_CLIP_DISTANCE5:
case GL_CLIP_DISTANCE6:
case GL_CLIP_DISTANCE7:
{
const GLuint p = cap - GL_CLIP_DISTANCE0;
if (p >= ctx->Const.MaxClipPlanes)
goto invalid_enum_error;
if ((ctx->Transform.ClipPlanesEnabled & (1 << p))
== ((GLuint) state << p))
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
if (state) {
ctx->Transform.ClipPlanesEnabled |= (1 << p);
_mesa_update_clip_plane(ctx, p);
}
else {
ctx->Transform.ClipPlanesEnabled &= ~(1 << p);
}
}
break;
#endif
case GL_COLOR_MATERIAL:
if (ctx->Light.ColorMaterialEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
FLUSH_CURRENT(ctx, 0);
ctx->Light.ColorMaterialEnabled = state;
if (state) {
_mesa_update_color_material( ctx,
ctx->Current.Attrib[VERT_ATTRIB_COLOR] );
}
break;
case GL_CULL_FACE:
if (ctx->Polygon.CullFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.CullFlag = state;
break;
case GL_DEPTH_TEST:
if (ctx->Depth.Test == state)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.Test = state;
break;
case GL_DITHER:
if (ctx->Color.DitherFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.DitherFlag = state;
break;
case GL_FOG:
if (ctx->Fog.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_FOG);
ctx->Fog.Enabled = state;
break;
case GL_LIGHT0:
case GL_LIGHT1:
case GL_LIGHT2:
case GL_LIGHT3:
case GL_LIGHT4:
case GL_LIGHT5:
case GL_LIGHT6:
case GL_LIGHT7:
if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
ctx->Light.Light[cap-GL_LIGHT0].Enabled = state;
if (state) {
insert_at_tail(&ctx->Light.EnabledList,
&ctx->Light.Light[cap-GL_LIGHT0]);
}
else {
remove_from_list(&ctx->Light.Light[cap-GL_LIGHT0]);
}
break;
case GL_LIGHTING:
if (ctx->Light.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
ctx->Light.Enabled = state;
if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
else
ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
break;
case GL_LINE_SMOOTH:
if (ctx->Line.SmoothFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_LINE);
ctx->Line.SmoothFlag = state;
ctx->_TriangleCaps ^= DD_LINE_SMOOTH;
break;
case GL_LINE_STIPPLE:
if (ctx->Line.StippleFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_LINE);
ctx->Line.StippleFlag = state;
ctx->_TriangleCaps ^= DD_LINE_STIPPLE;
break;
case GL_INDEX_LOGIC_OP:
if (ctx->Color.IndexLogicOpEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.IndexLogicOpEnabled = state;
break;
case GL_COLOR_LOGIC_OP:
if (ctx->Color.ColorLogicOpEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_COLOR);
ctx->Color.ColorLogicOpEnabled = state;
break;
case GL_MAP1_COLOR_4:
if (ctx->Eval.Map1Color4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Color4 = state;
break;
case GL_MAP1_INDEX:
if (ctx->Eval.Map1Index == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Index = state;
break;
case GL_MAP1_NORMAL:
if (ctx->Eval.Map1Normal == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Normal = state;
break;
case GL_MAP1_TEXTURE_COORD_1:
if (ctx->Eval.Map1TextureCoord1 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord1 = state;
break;
case GL_MAP1_TEXTURE_COORD_2:
if (ctx->Eval.Map1TextureCoord2 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord2 = state;
break;
case GL_MAP1_TEXTURE_COORD_3:
if (ctx->Eval.Map1TextureCoord3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord3 = state;
break;
case GL_MAP1_TEXTURE_COORD_4:
if (ctx->Eval.Map1TextureCoord4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1TextureCoord4 = state;
break;
case GL_MAP1_VERTEX_3:
if (ctx->Eval.Map1Vertex3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Vertex3 = state;
break;
case GL_MAP1_VERTEX_4:
if (ctx->Eval.Map1Vertex4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map1Vertex4 = state;
break;
case GL_MAP2_COLOR_4:
if (ctx->Eval.Map2Color4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Color4 = state;
break;
case GL_MAP2_INDEX:
if (ctx->Eval.Map2Index == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Index = state;
break;
case GL_MAP2_NORMAL:
if (ctx->Eval.Map2Normal == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Normal = state;
break;
case GL_MAP2_TEXTURE_COORD_1:
if (ctx->Eval.Map2TextureCoord1 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord1 = state;
break;
case GL_MAP2_TEXTURE_COORD_2:
if (ctx->Eval.Map2TextureCoord2 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord2 = state;
break;
case GL_MAP2_TEXTURE_COORD_3:
if (ctx->Eval.Map2TextureCoord3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord3 = state;
break;
case GL_MAP2_TEXTURE_COORD_4:
if (ctx->Eval.Map2TextureCoord4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2TextureCoord4 = state;
break;
case GL_MAP2_VERTEX_3:
if (ctx->Eval.Map2Vertex3 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Vertex3 = state;
break;
case GL_MAP2_VERTEX_4:
if (ctx->Eval.Map2Vertex4 == state)
return;
FLUSH_VERTICES(ctx, _NEW_EVAL);
ctx->Eval.Map2Vertex4 = state;
break;
case GL_NORMALIZE:
if (ctx->Transform.Normalize == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->Transform.Normalize = state;
break;
case GL_POINT_SMOOTH:
if (ctx->Point.SmoothFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POINT);
ctx->Point.SmoothFlag = state;
ctx->_TriangleCaps ^= DD_POINT_SMOOTH;
break;
case GL_POLYGON_SMOOTH:
if (ctx->Polygon.SmoothFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.SmoothFlag = state;
ctx->_TriangleCaps ^= DD_TRI_SMOOTH;
break;
case GL_POLYGON_STIPPLE:
if (ctx->Polygon.StippleFlag == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.StippleFlag = state;
ctx->_TriangleCaps ^= DD_TRI_STIPPLE;
break;
case GL_POLYGON_OFFSET_POINT:
if (ctx->Polygon.OffsetPoint == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.OffsetPoint = state;
break;
case GL_POLYGON_OFFSET_LINE:
if (ctx->Polygon.OffsetLine == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.OffsetLine = state;
break;
case GL_POLYGON_OFFSET_FILL:
if (ctx->Polygon.OffsetFill == state)
return;
FLUSH_VERTICES(ctx, _NEW_POLYGON);
ctx->Polygon.OffsetFill = state;
break;
case GL_RESCALE_NORMAL_EXT:
if (ctx->Transform.RescaleNormals == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->Transform.RescaleNormals = state;
break;
case GL_SCISSOR_TEST:
if (ctx->Scissor.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_SCISSOR);
ctx->Scissor.Enabled = state;
break;
case GL_STENCIL_TEST:
if (ctx->Stencil.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_STENCIL);
ctx->Stencil.Enabled = state;
break;
case GL_TEXTURE_1D:
if (!enable_texture(ctx, state, TEXTURE_1D_BIT)) {
return;
}
break;
case GL_TEXTURE_2D:
if (!enable_texture(ctx, state, TEXTURE_2D_BIT)) {
return;
}
break;
case GL_TEXTURE_GEN_S:
case GL_TEXTURE_GEN_T:
case GL_TEXTURE_GEN_R:
case GL_TEXTURE_GEN_Q:
{
struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
if (texUnit) {
GLbitfield coordBit = S_BIT << (cap - GL_TEXTURE_GEN_S);
GLbitfield newenabled = texUnit->TexGenEnabled & ~coordBit;
if (state)
newenabled |= coordBit;
if (texUnit->TexGenEnabled == newenabled)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texUnit->TexGenEnabled = newenabled;
}
}
break;
#if FEATURE_ES1
case GL_TEXTURE_GEN_STR_OES:
/* disable S, T, and R at the same time */
{
struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
if (texUnit) {
GLuint newenabled =
texUnit->TexGenEnabled & ~STR_BITS;
if (state)
newenabled |= STR_BITS;
if (texUnit->TexGenEnabled == newenabled)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texUnit->TexGenEnabled = newenabled;
}
}
break;
#endif
/* client-side state */
case GL_VERTEX_ARRAY:
case GL_NORMAL_ARRAY:
case GL_COLOR_ARRAY:
case GL_INDEX_ARRAY:
case GL_TEXTURE_COORD_ARRAY:
case GL_EDGE_FLAG_ARRAY:
case GL_FOG_COORDINATE_ARRAY_EXT:
case GL_SECONDARY_COLOR_ARRAY_EXT:
case GL_POINT_SIZE_ARRAY_OES:
client_state( ctx, cap, state );
return;
/* GL_ARB_texture_cube_map */
case GL_TEXTURE_CUBE_MAP_ARB:
CHECK_EXTENSION(ARB_texture_cube_map, cap);
if (!enable_texture(ctx, state, TEXTURE_CUBE_BIT)) {
return;
}
break;
/* GL_ARB_multisample */
case GL_MULTISAMPLE_ARB:
if (ctx->Multisample.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.Enabled = state;
break;
case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
if (ctx->Multisample.SampleAlphaToCoverage == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleAlphaToCoverage = state;
break;
case GL_SAMPLE_ALPHA_TO_ONE_ARB:
if (ctx->Multisample.SampleAlphaToOne == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleAlphaToOne = state;
break;
case GL_SAMPLE_COVERAGE_ARB:
if (ctx->Multisample.SampleCoverage == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleCoverage = state;
break;
case GL_SAMPLE_COVERAGE_INVERT_ARB:
if (ctx->Multisample.SampleCoverageInvert == state)
return;
FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
ctx->Multisample.SampleCoverageInvert = state;
break;
/* GL_IBM_rasterpos_clip */
case GL_RASTER_POSITION_UNCLIPPED_IBM:
CHECK_EXTENSION(IBM_rasterpos_clip, cap);
if (ctx->Transform.RasterPositionUnclipped == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->Transform.RasterPositionUnclipped = state;
break;
/* GL_NV_point_sprite */
case GL_POINT_SPRITE_NV:
CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite, cap);
if (ctx->Point.PointSprite == state)
return;
FLUSH_VERTICES(ctx, _NEW_POINT);
ctx->Point.PointSprite = state;
break;
/* GL_EXT_depth_bounds_test */
case GL_DEPTH_BOUNDS_TEST_EXT:
CHECK_EXTENSION(EXT_depth_bounds_test, cap);
if (ctx->Depth.BoundsTest == state)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.BoundsTest = state;
break;
default:
goto invalid_enum_error;
}
if (ctx->Driver.Enable) {
ctx->Driver.Enable( ctx, cap, state );
}
return;
invalid_enum_error:
_mesa_error(ctx, GL_INVALID_ENUM, "gl%s(0x%x)",
state ? "Enable" : "Disable", cap);
}
