void radeon_copy_to_current( GLcontext *ctx )
{
GLuint unit;
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
assert(ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT);
if (rmesa->vb.vertex_format & RADEON_CP_VC_FRMT_N0) {
ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0] = rmesa->vb.normalptr[0];
ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1] = rmesa->vb.normalptr[1];
ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2] = rmesa->vb.normalptr[2];
}
if (rmesa->vb.vertex_format & RADEON_CP_VC_FRMT_PKCOLOR) {
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0] = UBYTE_TO_FLOAT( rmesa->vb.colorptr->red );
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1] = UBYTE_TO_FLOAT( rmesa->vb.colorptr->green );
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2] = UBYTE_TO_FLOAT( rmesa->vb.colorptr->blue );
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3] = UBYTE_TO_FLOAT( rmesa->vb.colorptr->alpha );
}
if (rmesa->vb.vertex_format & RADEON_CP_VC_FRMT_FPCOLOR) {
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0] = rmesa->vb.floatcolorptr[0];
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1] = rmesa->vb.floatcolorptr[1];
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2] = rmesa->vb.floatcolorptr[2];
}
if (rmesa->vb.vertex_format & RADEON_CP_VC_FRMT_FPALPHA)
ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3] = rmesa->vb.floatcolorptr[3];
if (rmesa->vb.vertex_format & RADEON_CP_VC_FRMT_PKSPEC) {
ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0] = UBYTE_TO_FLOAT( rmesa->vb.specptr->red );
ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1] = UBYTE_TO_FLOAT( rmesa->vb.specptr->green );
ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2] = UBYTE_TO_FLOAT( rmesa->vb.specptr->blue );
}
for (unit = 0 ; unit < ctx->Const.MaxTextureUnits; unit++) {
if (rmesa->vb.vertex_format & RADEON_ST_BIT(unit)) {
ctx->Current.Attrib[VERT_ATTRIB_TEX(unit)][0] = rmesa->vb.texcoordptr[unit][0];
ctx->Current.Attrib[VERT_ATTRIB_TEX(unit)][1] = rmesa->vb.texcoordptr[unit][1];
ctx->Current.Attrib[VERT_ATTRIB_TEX(unit)][2] = 0.0F;
ctx->Current.Attrib[VERT_ATTRIB_TEX(unit)][3] = 1.0F;
}
}
ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
}
/**
* Return pointer-valued state, such as a vertex array pointer.
*
* \param pname names state to be queried
* \param params returns the pointer value
*
* \sa glGetPointerv().
*
* Tries to get the specified pointer via dd_function_table::GetPointerv,
* otherwise gets the specified pointer from the current context.
*/
void GLAPIENTRY
_mesa_GetPointerv( GLenum pname, GLvoid **params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint clientUnit = ctx->Array.ActiveTexture;
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (!params)
return;
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glGetPointerv %s\n", _mesa_lookup_enum_by_nr(pname));
switch (pname) {
case GL_VERTEX_ARRAY_POINTER:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Ptr;
break;
case GL_NORMAL_ARRAY_POINTER:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Ptr;
break;
case GL_COLOR_ARRAY_POINTER:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Ptr;
break;
case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Ptr;
break;
case GL_FOG_COORDINATE_ARRAY_POINTER_EXT:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Ptr;
break;
case GL_INDEX_ARRAY_POINTER:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Ptr;
break;
case GL_TEXTURE_COORD_ARRAY_POINTER:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_TEX(clientUnit)].Ptr;
break;
case GL_EDGE_FLAG_ARRAY_POINTER:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Ptr;
break;
case GL_FEEDBACK_BUFFER_POINTER:
*params = ctx->Feedback.Buffer;
break;
case GL_SELECTION_BUFFER_POINTER:
*params = ctx->Select.Buffer;
break;
#if FEATURE_point_size_array
case GL_POINT_SIZE_ARRAY_POINTER_OES:
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POINT_SIZE].Ptr;
break;
#endif
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glGetPointerv" );
return;
}
}
/**
* Print current vertex object/array info. For debug.
*/
void
_mesa_print_arrays(struct gl_context *ctx)
{
struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
GLuint i;
_mesa_update_array_object_max_element(ctx, arrayObj);
printf("Array Object %u\n", arrayObj->Name);
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 GLAPIENTRY
_mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
const GLvoid *ptr)
{
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);
update_array(ctx, "glTexCoordPointer", VERT_ATTRIB_TEX(unit),
legalTypes, sizeMin, 4,
size, type, stride, GL_FALSE, GL_FALSE,
ptr);
}
/**
* Return pointer-valued state, such as a vertex array pointer.
*
* \param pname names state to be queried
* \param params returns the pointer value
*
* \sa glGetPointerv().
*
* Tries to get the specified pointer via dd_function_table::GetPointerv,
* otherwise gets the specified pointer from the current context.
*/
void GLAPIENTRY
_mesa_GetPointerv( GLenum pname, GLvoid **params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint clientUnit = ctx->Array.ActiveTexture;
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (!params)
return;
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glGetPointerv %s\n", _mesa_lookup_enum_by_nr(pname));
switch (pname) {
case GL_VERTEX_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Ptr;
break;
case GL_NORMAL_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Ptr;
break;
case GL_COLOR_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Ptr;
break;
case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Ptr;
break;
case GL_FOG_COORDINATE_ARRAY_POINTER_EXT:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Ptr;
break;
case GL_INDEX_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Ptr;
break;
case GL_TEXTURE_COORD_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_TEX(clientUnit)].Ptr;
break;
case GL_EDGE_FLAG_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Ptr;
break;
case GL_FEEDBACK_BUFFER_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = ctx->Feedback.Buffer;
break;
case GL_SELECTION_BUFFER_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = ctx->Select.Buffer;
break;
case GL_POINT_SIZE_ARRAY_POINTER_OES:
if (ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POINT_SIZE].Ptr;
break;
case GL_DEBUG_CALLBACK_FUNCTION_ARB:
if (!_mesa_is_desktop_gl(ctx))
goto invalid_pname;
*params = (GLvoid *) ctx->Debug.Callback;
break;
case GL_DEBUG_CALLBACK_USER_PARAM_ARB:
if (!_mesa_is_desktop_gl(ctx))
goto invalid_pname;
*params = ctx->Debug.CallbackData;
break;
default:
goto invalid_pname;
}
return;
invalid_pname:
_mesa_error( ctx, GL_INVALID_ENUM, "glGetPointerv" );
return;
}
/**
* Generate an R200 vertex program from Mesa's internal representation.
*
* \return GL_TRUE for success, GL_FALSE for failure.
*/
static GLboolean r200_translate_vertex_program(struct gl_context *ctx, struct r200_vertex_program *vp)
{
struct gl_vertex_program *mesa_vp = &vp->mesa_program;
struct prog_instruction *vpi;
int i;
VERTEX_SHADER_INSTRUCTION *o_inst;
unsigned long operands;
int are_srcs_scalar;
unsigned long hw_op;
int dofogfix = 0;
int fog_temp_i = 0;
int free_inputs;
int array_count = 0;
int u_temp_used;
vp->native = GL_FALSE;
vp->translated = GL_TRUE;
vp->fogmode = ctx->Fog.Mode;
if (mesa_vp->Base.NumInstructions == 0)
return GL_FALSE;
#if 0
if ((mesa_vp->Base.InputsRead &
~(VERT_BIT_POS | VERT_BIT_NORMAL | VERT_BIT_COLOR0 | VERT_BIT_COLOR1 |
VERT_BIT_FOG | VERT_BIT_TEX0 | VERT_BIT_TEX1 | VERT_BIT_TEX2 |
VERT_BIT_TEX3 | VERT_BIT_TEX4 | VERT_BIT_TEX5)) != 0) {
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "can't handle vert prog inputs 0x%x\n",
mesa_vp->Base.InputsRead);
}
return GL_FALSE;
}
#endif
if ((mesa_vp->Base.OutputsWritten &
~((1 << VARYING_SLOT_POS) | (1 << VARYING_SLOT_COL0) | (1 << VARYING_SLOT_COL1) |
(1 << VARYING_SLOT_FOGC) | (1 << VARYING_SLOT_TEX0) | (1 << VARYING_SLOT_TEX1) |
(1 << VARYING_SLOT_TEX2) | (1 << VARYING_SLOT_TEX3) | (1 << VARYING_SLOT_TEX4) |
(1 << VARYING_SLOT_TEX5) | (1 << VARYING_SLOT_PSIZ))) != 0) {
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "can't handle vert prog outputs 0x%llx\n",
(unsigned long long) mesa_vp->Base.OutputsWritten);
}
return GL_FALSE;
}
/* Initial value should be last tmp reg that hw supports.
Strangely enough r300 doesnt mind even though these would be out of range.
Smart enough to realize that it doesnt need it? */
int u_temp_i = R200_VSF_MAX_TEMPS - 1;
struct prog_src_register src[3];
struct prog_dst_register dst;
/* FIXME: is changing the prog safe to do here? */
if (mesa_vp->IsPositionInvariant &&
/* make sure we only do this once */
!(mesa_vp->Base.OutputsWritten & (1 << VARYING_SLOT_POS))) {
_mesa_insert_mvp_code(ctx, mesa_vp);
}
/* for fogc, can't change mesa_vp, as it would hose swtnl, and exp with
base e isn't directly available neither. */
if ((mesa_vp->Base.OutputsWritten & (1 << VARYING_SLOT_FOGC)) && !vp->fogpidx) {
struct gl_program_parameter_list *paramList;
gl_state_index tokens[STATE_LENGTH] = { STATE_FOG_PARAMS, 0, 0, 0, 0 };
paramList = mesa_vp->Base.Parameters;
vp->fogpidx = _mesa_add_state_reference(paramList, tokens);
}
vp->pos_end = 0;
mesa_vp->Base.NumNativeInstructions = 0;
if (mesa_vp->Base.Parameters)
mesa_vp->Base.NumNativeParameters = mesa_vp->Base.Parameters->NumParameters;
else
mesa_vp->Base.NumNativeParameters = 0;
for(i = 0; i < VERT_ATTRIB_MAX; i++)
vp->inputs[i] = -1;
for(i = 0; i < 15; i++)
vp->inputmap_rev[i] = 255;
free_inputs = 0x2ffd;
/* fglrx uses fixed inputs as follows for conventional attribs.
generic attribs use non-fixed assignment, fglrx will always use the
lowest attrib values available. We'll just do the same.
There are 12 generic attribs possible, corresponding to attrib 0, 2-11
and 13 in a hw vertex prog.
attr 1 and 12 aren't used for generic attribs as those cannot be made vec4
(correspond to vertex normal/weight - maybe weight actually could be made vec4).
Additionally, not more than 12 arrays in total are possible I think.
attr 0 is pos, R200_VTX_XY1|R200_VTX_Z1|R200_VTX_W1 in R200_SE_VTX_FMT_0
attr 2-5 use colors 0-3 (R200_VTX_FP_RGBA << R200_VTX_COLOR_0/1/2/3_SHIFT in R200_SE_VTX_FMT_0)
attr 6-11 use tex 0-5 (4 << R200_VTX_TEX0/1/2/3/4/5_COMP_CNT_SHIFT in R200_SE_VTX_FMT_1)
attr 13 uses vtx1 pos (R200_VTX_XY1|R200_VTX_Z1|R200_VTX_W1 in R200_SE_VTX_FMT_0)
*/
/* attr 4,5 and 13 are only used with generic attribs.
Haven't seen attr 14 used, maybe that's for the hw pointsize vec1 (which is
not possibe to use with vertex progs as it is lacking in vert prog specification) */
/* may look different when using idx buf / input_route instead of se_vtx_fmt? */
if (mesa_vp->Base.InputsRead & VERT_BIT_POS) {
vp->inputs[VERT_ATTRIB_POS] = 0;
vp->inputmap_rev[0] = VERT_ATTRIB_POS;
free_inputs &= ~(1 << 0);
array_count++;
}
if (mesa_vp->Base.InputsRead & VERT_BIT_WEIGHT) {
vp->inputs[VERT_ATTRIB_WEIGHT] = 12;
vp->inputmap_rev[1] = VERT_ATTRIB_WEIGHT;
array_count++;
}
if (mesa_vp->Base.InputsRead & VERT_BIT_NORMAL) {
vp->inputs[VERT_ATTRIB_NORMAL] = 1;
vp->inputmap_rev[2] = VERT_ATTRIB_NORMAL;
array_count++;
}
if (mesa_vp->Base.InputsRead & VERT_BIT_COLOR0) {
vp->inputs[VERT_ATTRIB_COLOR0] = 2;
vp->inputmap_rev[4] = VERT_ATTRIB_COLOR0;
free_inputs &= ~(1 << 2);
array_count++;
}
if (mesa_vp->Base.InputsRead & VERT_BIT_COLOR1) {
vp->inputs[VERT_ATTRIB_COLOR1] = 3;
vp->inputmap_rev[5] = VERT_ATTRIB_COLOR1;
free_inputs &= ~(1 << 3);
array_count++;
}
if (mesa_vp->Base.InputsRead & VERT_BIT_FOG) {
vp->inputs[VERT_ATTRIB_FOG] = 15; array_count++;
vp->inputmap_rev[3] = VERT_ATTRIB_FOG;
array_count++;
}
/* VERT_ATTRIB_TEX0-5 */
for (i = 0; i <= 5; i++) {
if (mesa_vp->Base.InputsRead & VERT_BIT_TEX(i)) {
vp->inputs[VERT_ATTRIB_TEX(i)] = i + 6;
vp->inputmap_rev[8 + i] = VERT_ATTRIB_TEX(i);
free_inputs &= ~(1 << (i + 6));
array_count++;
}
}
/* using VERT_ATTRIB_TEX6/7 would be illegal */
for (; i < VERT_ATTRIB_TEX_MAX; i++) {
if (mesa_vp->Base.InputsRead & VERT_BIT_TEX(i)) {
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "texture attribute %d in vert prog\n", i);
}
return GL_FALSE;
}
}
/* completely ignore aliasing? */
for (i = 0; i < VERT_ATTRIB_GENERIC_MAX; i++) {
int j;
/* completely ignore aliasing? */
if (mesa_vp->Base.InputsRead & VERT_BIT_GENERIC(i)) {
array_count++;
if (array_count > 12) {
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "more than 12 attribs used in vert prog\n");
}
return GL_FALSE;
}
for (j = 0; j < 14; j++) {
/* will always find one due to limited array_count */
if (free_inputs & (1 << j)) {
free_inputs &= ~(1 << j);
vp->inputs[VERT_ATTRIB_GENERIC(i)] = j;
if (j == 0) {
/* mapped to pos */
vp->inputmap_rev[j] = VERT_ATTRIB_GENERIC(i);
} else if (j < 12) {
/* mapped to col/tex */
vp->inputmap_rev[j + 2] = VERT_ATTRIB_GENERIC(i);
} else {
/* mapped to pos1 */
vp->inputmap_rev[j + 1] = VERT_ATTRIB_GENERIC(i);
}
break;
}
}
}
}
if (!(mesa_vp->Base.OutputsWritten & (1 << VARYING_SLOT_POS))) {
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "can't handle vert prog without position output\n");
}
return GL_FALSE;
}
if (free_inputs & 1) {
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "can't handle vert prog without position input\n");
}
return GL_FALSE;
}
o_inst = vp->instr;
for (vpi = mesa_vp->Base.Instructions; vpi->Opcode != OPCODE_END; vpi++, o_inst++){
operands = op_operands(vpi->Opcode);
are_srcs_scalar = operands & SCALAR_FLAG;
operands &= OP_MASK;
for(i = 0; i < operands; i++) {
src[i] = vpi->SrcReg[i];
/* hack up default attrib values as per spec as swizzling.
normal, fog, secondary color. Crazy?
May need more if we don't submit vec4 elements? */
if (src[i].File == PROGRAM_INPUT) {
if (src[i].Index == VERT_ATTRIB_NORMAL) {
int j;
for (j = 0; j < 4; j++) {
if (GET_SWZ(src[i].Swizzle, j) == SWIZZLE_W) {
src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
src[i].Swizzle |= SWIZZLE_ONE << (j*3);
}
}
}
else if (src[i].Index == VERT_ATTRIB_COLOR1) {
int j;
for (j = 0; j < 4; j++) {
if (GET_SWZ(src[i].Swizzle, j) == SWIZZLE_W) {
src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
src[i].Swizzle |= SWIZZLE_ZERO << (j*3);
}
}
}
else if (src[i].Index == VERT_ATTRIB_FOG) {
int j;
for (j = 0; j < 4; j++) {
if (GET_SWZ(src[i].Swizzle, j) == SWIZZLE_W) {
src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
src[i].Swizzle |= SWIZZLE_ONE << (j*3);
}
else if ((GET_SWZ(src[i].Swizzle, j) == SWIZZLE_Y) ||
GET_SWZ(src[i].Swizzle, j) == SWIZZLE_Z) {
src[i].Swizzle &= ~(SWIZZLE_W << (j*3));
src[i].Swizzle |= SWIZZLE_ZERO << (j*3);
}
}
}
}
}
if(operands == 3){
if( CMP_SRCS(src[1], src[2]) || CMP_SRCS(src[0], src[2]) ){
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_ADD,
(u_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
VSF_FLAG_ALL);
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[2]),
SWIZZLE_X, SWIZZLE_Y,
SWIZZLE_Z, SWIZZLE_W,
t_src_class(src[2].File), VSF_FLAG_NONE) | (src[2].RelAddr << 4);
o_inst->src1 = ZERO_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
src[2].File = PROGRAM_TEMPORARY;
src[2].Index = u_temp_i;
src[2].RelAddr = 0;
u_temp_i--;
}
}
if(operands >= 2){
if( CMP_SRCS(src[1], src[0]) ){
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_ADD,
(u_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
VSF_FLAG_ALL);
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
SWIZZLE_X, SWIZZLE_Y,
SWIZZLE_Z, SWIZZLE_W,
t_src_class(src[0].File), VSF_FLAG_NONE) | (src[0].RelAddr << 4);
o_inst->src1 = ZERO_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
src[0].File = PROGRAM_TEMPORARY;
src[0].Index = u_temp_i;
src[0].RelAddr = 0;
u_temp_i--;
}
}
dst = vpi->DstReg;
if (dst.File == PROGRAM_OUTPUT &&
dst.Index == VARYING_SLOT_FOGC &&
dst.WriteMask & WRITEMASK_X) {
fog_temp_i = u_temp_i;
dst.File = PROGRAM_TEMPORARY;
dst.Index = fog_temp_i;
dofogfix = 1;
u_temp_i--;
}
/* These ops need special handling. */
switch(vpi->Opcode){
case OPCODE_POW:
/* pow takes only one argument, first scalar is in slot x, 2nd in slot z (other slots don't matter).
So may need to insert additional instruction */
if ((src[0].File == src[1].File) &&
(src[0].Index == src[1].Index)) {
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_POW, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
SWIZZLE_ZERO,
t_swizzle(GET_SWZ(src[1].Swizzle, 0)),
SWIZZLE_ZERO,
t_src_class(src[0].File),
src[0].Negate) | (src[0].RelAddr << 4);
o_inst->src1 = UNUSED_SRC_0;
o_inst->src2 = UNUSED_SRC_0;
}
else {
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_ADD,
(u_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
VSF_FLAG_ALL);
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ZERO,
t_src_class(src[0].File),
src[0].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4);
o_inst->src1 = MAKE_VSF_SOURCE(t_src_index(vp, &src[1]),
SWIZZLE_ZERO, SWIZZLE_ZERO,
t_swizzle(GET_SWZ(src[1].Swizzle, 0)), SWIZZLE_ZERO,
t_src_class(src[1].File),
src[1].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[1].RelAddr << 4);
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_POW, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = MAKE_VSF_SOURCE(u_temp_i,
VSF_IN_COMPONENT_X,
VSF_IN_COMPONENT_Y,
VSF_IN_COMPONENT_Z,
VSF_IN_COMPONENT_W,
VSF_IN_CLASS_TMP,
VSF_FLAG_NONE);
o_inst->src1 = UNUSED_SRC_0;
o_inst->src2 = UNUSED_SRC_0;
u_temp_i--;
}
goto next;
case OPCODE_MOV://ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{} {ZERO ZERO ZERO ZERO}
case OPCODE_SWZ:
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_ADD, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = t_src(vp, &src[0]);
o_inst->src1 = ZERO_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
goto next;
case OPCODE_MAD:
/* only 2 read ports into temp memory thus may need the macro op MAD_2
instead (requiring 2 clocks) if all inputs are in temp memory
(and, only if they actually reference 3 distinct temps) */
hw_op=(src[0].File == PROGRAM_TEMPORARY &&
src[1].File == PROGRAM_TEMPORARY &&
src[2].File == PROGRAM_TEMPORARY &&
(((src[0].RelAddr << 8) | src[0].Index) != ((src[1].RelAddr << 8) | src[1].Index)) &&
(((src[0].RelAddr << 8) | src[0].Index) != ((src[2].RelAddr << 8) | src[2].Index)) &&
(((src[1].RelAddr << 8) | src[1].Index) != ((src[2].RelAddr << 8) | src[2].Index))) ?
R200_VPI_OUT_OP_MAD_2 : R200_VPI_OUT_OP_MAD;
o_inst->op = MAKE_VSF_OP(hw_op, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = t_src(vp, &src[0]);
#if 0
if ((o_inst - vp->instr) == 31) {
/* fix up the broken vertex program of quake4 demo... */
o_inst->src1 = MAKE_VSF_SOURCE(t_src_index(vp, &src[1]),
SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X,
t_src_class(src[1].File),
src[1].Negate) | (src[1].RelAddr << 4);
o_inst->src2 = MAKE_VSF_SOURCE(t_src_index(vp, &src[1]),
SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y,
t_src_class(src[1].File),
src[1].Negate) | (src[1].RelAddr << 4);
}
else {
o_inst->src1 = t_src(vp, &src[1]);
o_inst->src2 = t_src(vp, &src[2]);
}
#else
o_inst->src1 = t_src(vp, &src[1]);
o_inst->src2 = t_src(vp, &src[2]);
#endif
goto next;
case OPCODE_DP3://DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ZERO} PARAM 0{} {X Y Z ZERO}
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_DOT, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
t_swizzle(GET_SWZ(src[0].Swizzle, 1)),
t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
SWIZZLE_ZERO,
t_src_class(src[0].File),
src[0].Negate) | (src[0].RelAddr << 4);
o_inst->src1 = MAKE_VSF_SOURCE(t_src_index(vp, &src[1]),
t_swizzle(GET_SWZ(src[1].Swizzle, 0)),
t_swizzle(GET_SWZ(src[1].Swizzle, 1)),
t_swizzle(GET_SWZ(src[1].Swizzle, 2)),
SWIZZLE_ZERO,
t_src_class(src[1].File),
src[1].Negate) | (src[1].RelAddr << 4);
o_inst->src2 = UNUSED_SRC_1;
goto next;
case OPCODE_DPH://DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ONE} PARAM 0{} {X Y Z W}
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_DOT, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
t_swizzle(GET_SWZ(src[0].Swizzle, 1)),
t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
VSF_IN_COMPONENT_ONE,
t_src_class(src[0].File),
src[0].Negate) | (src[0].RelAddr << 4);
o_inst->src1 = t_src(vp, &src[1]);
o_inst->src2 = UNUSED_SRC_1;
goto next;
case OPCODE_SUB://ADD RESULT 1.X Y Z W TMP 0{} {X Y Z W} PARAM 1{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_ADD, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = t_src(vp, &src[0]);
o_inst->src1 = MAKE_VSF_SOURCE(t_src_index(vp, &src[1]),
t_swizzle(GET_SWZ(src[1].Swizzle, 0)),
t_swizzle(GET_SWZ(src[1].Swizzle, 1)),
t_swizzle(GET_SWZ(src[1].Swizzle, 2)),
t_swizzle(GET_SWZ(src[1].Swizzle, 3)),
t_src_class(src[1].File),
(!src[1].Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[1].RelAddr << 4);
o_inst->src2 = UNUSED_SRC_1;
goto next;
case OPCODE_ABS://MAX RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W
o_inst->op=MAKE_VSF_OP(R200_VPI_OUT_OP_MAX, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0=t_src(vp, &src[0]);
o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
t_swizzle(GET_SWZ(src[0].Swizzle, 1)),
t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
t_swizzle(GET_SWZ(src[0].Swizzle, 3)),
t_src_class(src[0].File),
(!src[0].Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4);
o_inst->src2 = UNUSED_SRC_1;
goto next;
case OPCODE_FLR:
/* FRC TMP 0.X Y Z W PARAM 0{} {X Y Z W}
ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} TMP 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W */
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_FRC,
(u_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
t_dst_mask(dst.WriteMask));
o_inst->src0 = t_src(vp, &src[0]);
o_inst->src1 = UNUSED_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_ADD, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = t_src(vp, &src[0]);
o_inst->src1 = MAKE_VSF_SOURCE(u_temp_i,
VSF_IN_COMPONENT_X,
VSF_IN_COMPONENT_Y,
VSF_IN_COMPONENT_Z,
VSF_IN_COMPONENT_W,
VSF_IN_CLASS_TMP,
/* Not 100% sure about this */
(!src[0].Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE/*VSF_FLAG_ALL*/);
o_inst->src2 = UNUSED_SRC_0;
u_temp_i--;
goto next;
case OPCODE_XPD:
/* mul r0, r1.yzxw, r2.zxyw
mad r0, -r2.yzxw, r1.zxyw, r0
*/
hw_op=(src[0].File == PROGRAM_TEMPORARY &&
src[1].File == PROGRAM_TEMPORARY &&
(((src[0].RelAddr << 8) | src[0].Index) != ((src[1].RelAddr << 8) | src[1].Index))) ?
R200_VPI_OUT_OP_MAD_2 : R200_VPI_OUT_OP_MAD;
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_MUL,
(u_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
t_dst_mask(dst.WriteMask));
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y
t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // z
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w
t_src_class(src[0].File),
src[0].Negate) | (src[0].RelAddr << 4);
o_inst->src1 = MAKE_VSF_SOURCE(t_src_index(vp, &src[1]),
t_swizzle(GET_SWZ(src[1].Swizzle, 2)), // z
t_swizzle(GET_SWZ(src[1].Swizzle, 0)), // x
t_swizzle(GET_SWZ(src[1].Swizzle, 1)), // y
t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // w
t_src_class(src[1].File),
src[1].Negate) | (src[1].RelAddr << 4);
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
u_temp_i--;
o_inst->op = MAKE_VSF_OP(hw_op, t_dst(&dst),
t_dst_mask(dst.WriteMask));
o_inst->src0 = MAKE_VSF_SOURCE(t_src_index(vp, &src[1]),
t_swizzle(GET_SWZ(src[1].Swizzle, 1)), // y
t_swizzle(GET_SWZ(src[1].Swizzle, 2)), // z
t_swizzle(GET_SWZ(src[1].Swizzle, 0)), // x
t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // w
t_src_class(src[1].File),
(!src[1].Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[1].RelAddr << 4);
o_inst->src1 = MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // z
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x
t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w
t_src_class(src[0].File),
src[0].Negate) | (src[0].RelAddr << 4);
o_inst->src2 = MAKE_VSF_SOURCE(u_temp_i+1,
VSF_IN_COMPONENT_X,
VSF_IN_COMPONENT_Y,
VSF_IN_COMPONENT_Z,
VSF_IN_COMPONENT_W,
VSF_IN_CLASS_TMP,
VSF_FLAG_NONE);
goto next;
case OPCODE_END:
assert(0);
default:
break;
}
o_inst->op = MAKE_VSF_OP(t_opcode(vpi->Opcode), t_dst(&dst),
t_dst_mask(dst.WriteMask));
if(are_srcs_scalar){
switch(operands){
case 1:
o_inst->src0 = t_src_scalar(vp, &src[0]);
o_inst->src1 = UNUSED_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
break;
case 2:
o_inst->src0 = t_src_scalar(vp, &src[0]);
o_inst->src1 = t_src_scalar(vp, &src[1]);
o_inst->src2 = UNUSED_SRC_1;
break;
case 3:
o_inst->src0 = t_src_scalar(vp, &src[0]);
o_inst->src1 = t_src_scalar(vp, &src[1]);
o_inst->src2 = t_src_scalar(vp, &src[2]);
break;
default:
fprintf(stderr, "illegal number of operands %lu\n", operands);
exit(-1);
break;
}
} else {
switch(operands){
case 1:
o_inst->src0 = t_src(vp, &src[0]);
o_inst->src1 = UNUSED_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
break;
case 2:
o_inst->src0 = t_src(vp, &src[0]);
o_inst->src1 = t_src(vp, &src[1]);
o_inst->src2 = UNUSED_SRC_1;
break;
case 3:
o_inst->src0 = t_src(vp, &src[0]);
o_inst->src1 = t_src(vp, &src[1]);
o_inst->src2 = t_src(vp, &src[2]);
break;
default:
fprintf(stderr, "illegal number of operands %lu\n", operands);
exit(-1);
break;
}
}
next:
if (dofogfix) {
o_inst++;
if (vp->fogmode == GL_EXP) {
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_MUL,
(fog_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
VSF_FLAG_X);
o_inst->src0 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, NONE);
o_inst->src1 = EASY_VSF_SOURCE(vp->fogpidx, X, X, X, X, PARAM, NONE);
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_EXP_E,
R200_VSF_OUT_CLASS_RESULT_FOGC,
VSF_FLAG_X);
o_inst->src0 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, ALL);
o_inst->src1 = UNUSED_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
}
else if (vp->fogmode == GL_EXP2) {
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_MUL,
(fog_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
VSF_FLAG_X);
o_inst->src0 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, NONE);
o_inst->src1 = EASY_VSF_SOURCE(vp->fogpidx, X, X, X, X, PARAM, NONE);
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_MUL,
(fog_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
VSF_FLAG_X);
o_inst->src0 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, NONE);
o_inst->src1 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, NONE);
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_EXP_E,
R200_VSF_OUT_CLASS_RESULT_FOGC,
VSF_FLAG_X);
o_inst->src0 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, ALL);
o_inst->src1 = UNUSED_SRC_0;
o_inst->src2 = UNUSED_SRC_1;
}
else { /* fogmode == GL_LINEAR */
/* could do that with single op (dot) if using params like
with fixed function pipeline fog */
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_ADD,
(fog_temp_i << R200_VPI_OUT_REG_INDEX_SHIFT) | R200_VSF_OUT_CLASS_TMP,
VSF_FLAG_X);
o_inst->src0 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, ALL);
o_inst->src1 = EASY_VSF_SOURCE(vp->fogpidx, Z, Z, Z, Z, PARAM, NONE);
o_inst->src2 = UNUSED_SRC_1;
o_inst++;
o_inst->op = MAKE_VSF_OP(R200_VPI_OUT_OP_MUL,
R200_VSF_OUT_CLASS_RESULT_FOGC,
VSF_FLAG_X);
o_inst->src0 = EASY_VSF_SOURCE(fog_temp_i, X, X, X, X, TMP, NONE);
o_inst->src1 = EASY_VSF_SOURCE(vp->fogpidx, W, W, W, W, PARAM, NONE);
o_inst->src2 = UNUSED_SRC_1;
}
dofogfix = 0;
}
u_temp_used = (R200_VSF_MAX_TEMPS - 1) - u_temp_i;
if (mesa_vp->Base.NumNativeTemporaries <
(mesa_vp->Base.NumTemporaries + u_temp_used)) {
mesa_vp->Base.NumNativeTemporaries =
mesa_vp->Base.NumTemporaries + u_temp_used;
}
if ((mesa_vp->Base.NumTemporaries + u_temp_used) > R200_VSF_MAX_TEMPS) {
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "Ran out of temps, num temps %d, us %d\n", mesa_vp->Base.NumTemporaries, u_temp_used);
}
return GL_FALSE;
}
u_temp_i = R200_VSF_MAX_TEMPS - 1;
if(o_inst - vp->instr >= R200_VSF_MAX_INST) {
mesa_vp->Base.NumNativeInstructions = 129;
if (R200_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "more than 128 native instructions\n");
}
return GL_FALSE;
}
if ((o_inst->op & R200_VSF_OUT_CLASS_MASK) == R200_VSF_OUT_CLASS_RESULT_POS) {
vp->pos_end = (o_inst - vp->instr);
}
}
vp->native = GL_TRUE;
mesa_vp->Base.NumNativeInstructions = (o_inst - vp->instr);
#if 0
fprintf(stderr, "hw program:\n");
for(i=0; i < vp->program.length; i++)
fprintf(stderr, "%08x\n", vp->instr[i]);
#endif
return GL_TRUE;
}
/**
* 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;
}
static GLboolean check_vtx_fmt( GLcontext *ctx )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
GLuint ind = RADEON_CP_VC_FRMT_Z;
GLuint unit;
if (rmesa->TclFallback || rmesa->vb.fell_back || ctx->CompileFlag ||
(ctx->Fog.Enabled && (ctx->Fog.FogCoordinateSource == GL_FOG_COORD)))
return GL_FALSE;
if (ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT)
ctx->Driver.FlushVertices( ctx, FLUSH_UPDATE_CURRENT );
/* Make all this event-driven:
*/
if (ctx->Light.Enabled) {
ind |= RADEON_CP_VC_FRMT_N0;
/* TODO: make this data driven: If we receive only ubytes, send
* color as ubytes. Also check if converting (with free
* checking for overflow) is cheaper than sending floats
* directly.
*/
if (ctx->Light.ColorMaterialEnabled) {
ind |= (RADEON_CP_VC_FRMT_FPCOLOR |
RADEON_CP_VC_FRMT_FPALPHA);
}
else
ind |= RADEON_CP_VC_FRMT_PKCOLOR; /* for alpha? */
}
else {
/* TODO: make this data driven?
*/
ind |= RADEON_CP_VC_FRMT_PKCOLOR;
if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) {
ind |= RADEON_CP_VC_FRMT_PKSPEC;
}
}
if ( ctx->Fog.FogCoordinateSource == GL_FOG_COORD ) {
ind |= RADEON_CP_VC_FRMT_PKSPEC;
}
for (unit = 0 ; unit < ctx->Const.MaxTextureUnits; unit++) {
if (ctx->Texture.Unit[unit]._ReallyEnabled) {
if (ctx->Texture.Unit[unit].TexGenEnabled) {
if (rmesa->TexGenNeedNormals[unit]) {
ind |= RADEON_CP_VC_FRMT_N0;
}
} else {
if (ctx->Current.Attrib[VERT_ATTRIB_TEX(unit)][3] != 1.0) {
if (RADEON_DEBUG & (DEBUG_VFMT|DEBUG_FALLBACKS))
fprintf(stderr, "%s: q%u\n", __FUNCTION__, unit);
return GL_FALSE;
}
ind |= RADEON_ST_BIT(unit);
}
}
}
if (RADEON_DEBUG & (DEBUG_VFMT|DEBUG_STATE))
fprintf(stderr, "%s: format: 0x%x\n", __FUNCTION__, ind );
RADEON_NEWPRIM(rmesa);
rmesa->vb.vertex_format = ind;
rmesa->vb.vertex_size = 3;
rmesa->vb.prim = &ctx->Driver.CurrentExecPrimitive;
rmesa->vb.normalptr = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
rmesa->vb.colorptr = NULL;
rmesa->vb.floatcolorptr = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
rmesa->vb.specptr = NULL;
rmesa->vb.floatspecptr = ctx->Current.Attrib[VERT_ATTRIB_COLOR1];
rmesa->vb.texcoordptr[0] = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
rmesa->vb.texcoordptr[1] = ctx->Current.Attrib[VERT_ATTRIB_TEX1];
rmesa->vb.texcoordptr[2] = ctx->Current.Attrib[VERT_ATTRIB_TEX2];
rmesa->vb.texcoordptr[3] = ctx->Current.Attrib[VERT_ATTRIB_TEX0]; /* dummy */
/* Run through and initialize the vertex components in the order
* the hardware understands:
*/
if (ind & RADEON_CP_VC_FRMT_N0) {
rmesa->vb.normalptr = &rmesa->vb.vertex[rmesa->vb.vertex_size].f;
rmesa->vb.vertex_size += 3;
rmesa->vb.normalptr[0] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0];
rmesa->vb.normalptr[1] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1];
rmesa->vb.normalptr[2] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2];
}
if (ind & RADEON_CP_VC_FRMT_PKCOLOR) {
rmesa->vb.colorptr = &rmesa->vb.vertex[rmesa->vb.vertex_size].color;
rmesa->vb.vertex_size += 1;
UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.colorptr->red, ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0] );
UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.colorptr->green, ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1] );
UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.colorptr->blue, ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2] );
UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.colorptr->alpha, ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3] );
}
if (ind & RADEON_CP_VC_FRMT_FPCOLOR) {
assert(!(ind & RADEON_CP_VC_FRMT_PKCOLOR));
rmesa->vb.floatcolorptr = &rmesa->vb.vertex[rmesa->vb.vertex_size].f;
rmesa->vb.vertex_size += 3;
rmesa->vb.floatcolorptr[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0];
rmesa->vb.floatcolorptr[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1];
rmesa->vb.floatcolorptr[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2];
if (ind & RADEON_CP_VC_FRMT_FPALPHA) {
rmesa->vb.vertex_size += 1;
rmesa->vb.floatcolorptr[3] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];
}
}
if (ind & RADEON_CP_VC_FRMT_PKSPEC) {
rmesa->vb.specptr = &rmesa->vb.vertex[rmesa->vb.vertex_size].color;
rmesa->vb.vertex_size += 1;
UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.specptr->red, ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0] );
UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.specptr->green, ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1] );
UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.specptr->blue, ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2] );
/* fog ??? */
/* UNCLAMPED_FLOAT_TO_CHAN( rmesa->vb.specptr->alpha,
radeonComputeFogFactor(ctx->Current.Attrib[VERT_ATTRIB_FOG][0]) ); */
}
for (unit = 0 ; unit < ctx->Const.MaxTextureUnits; unit++) {
if (ind & RADEON_ST_BIT(unit)) {
rmesa->vb.texcoordptr[unit] = &rmesa->vb.vertex[rmesa->vb.vertex_size].f;
rmesa->vb.vertex_size += 2;
rmesa->vb.texcoordptr[unit][0] = ctx->Current.Attrib[VERT_ATTRIB_TEX(unit)][0];
rmesa->vb.texcoordptr[unit][1] = ctx->Current.Attrib[VERT_ATTRIB_TEX(unit)][1];
}
}
if (rmesa->vb.installed_vertex_format != rmesa->vb.vertex_format) {
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "reinstall on vertex_format change\n");
_mesa_install_exec_vtxfmt( ctx, &rmesa->vb.vtxfmt );
rmesa->vb.installed_vertex_format = rmesa->vb.vertex_format;
}
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s -- success\n", __FUNCTION__);
return GL_TRUE;
}
/**
* Return pointer-valued state, such as a vertex array pointer.
*
* \param pname names state to be queried
* \param params returns the pointer value
*
* \sa glGetPointerv().
*
* Tries to get the specified pointer via dd_function_table::GetPointerv,
* otherwise gets the specified pointer from the current context.
*/
void GLAPIENTRY
_mesa_GetPointerv( GLenum pname, GLvoid **params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint clientUnit = ctx->Array.ActiveTexture;
const char *callerstr;
if (_mesa_is_desktop_gl(ctx))
callerstr = "glGetPointerv";
else
callerstr = "glGetPointervKHR";
if (!params)
return;
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "%s %s\n", callerstr, _mesa_enum_to_string(pname));
switch (pname) {
case GL_VERTEX_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_POS].Ptr;
break;
case GL_NORMAL_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_NORMAL].Ptr;
break;
case GL_COLOR_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_COLOR0].Ptr;
break;
case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_COLOR1].Ptr;
break;
case GL_FOG_COORDINATE_ARRAY_POINTER_EXT:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_FOG].Ptr;
break;
case GL_INDEX_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Ptr;
break;
case GL_TEXTURE_COORD_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_TEX(clientUnit)].Ptr;
break;
case GL_EDGE_FLAG_ARRAY_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Ptr;
break;
case GL_FEEDBACK_BUFFER_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = ctx->Feedback.Buffer;
break;
case GL_SELECTION_BUFFER_POINTER:
if (ctx->API != API_OPENGL_COMPAT)
goto invalid_pname;
*params = ctx->Select.Buffer;
break;
case GL_POINT_SIZE_ARRAY_POINTER_OES:
if (ctx->API != API_OPENGLES)
goto invalid_pname;
*params = (GLvoid *) ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_POINT_SIZE].Ptr;
break;
case GL_DEBUG_CALLBACK_FUNCTION_ARB:
case GL_DEBUG_CALLBACK_USER_PARAM_ARB:
*params = _mesa_get_debug_state_ptr(ctx, pname);
break;
default:
goto invalid_pname;
}
return;
invalid_pname:
_mesa_error( ctx, GL_INVALID_ENUM, "%s", callerstr);
return;
}