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mesa: Add new get entrypoints for ARB_viewport_array

Browse source 
v2 (idr): Fix several "comparison between signed and unsigned integer
expressions" warnings.

Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Courtney Goeltzenleuchter 2013-11-13 13:25:32 -07:00 • committed by Ian Romanick
parent a4bc73f7ba
commit 6d9c0011a0
2 changed files with 195 additions and 0 deletions
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189
src/mesa/main/get.c
View file

@ -1730,6 +1730,31 @@ find_value_indexed(const char *func, GLenum pname, GLuint index, union value *v)
v->value_int_4[3] = ctx->Color.ColorMask[index][ACOMP] ? 1 : 0;
return TYPE_INT_4;
case GL_SCISSOR_BOX:
if (index >= ctx->Const.MaxViewports)
goto invalid_value;
v->value_int_4[0] = ctx->Scissor.ScissorArray[index].X;
v->value_int_4[1] = ctx->Scissor.ScissorArray[index].Y;
v->value_int_4[2] = ctx->Scissor.ScissorArray[index].Width;
v->value_int_4[3] = ctx->Scissor.ScissorArray[index].Height;
return TYPE_INT_4;
case GL_VIEWPORT:
if (index >= ctx->Const.MaxViewports)
goto invalid_value;
v->value_float_4[0] = ctx->ViewportArray[index].X;
v->value_float_4[1] = ctx->ViewportArray[index].Y;
v->value_float_4[2] = ctx->ViewportArray[index].Width;
v->value_float_4[3] = ctx->ViewportArray[index].Height;
return TYPE_FLOAT_4;
case GL_DEPTH_RANGE:
if (index >= ctx->Const.MaxViewports)
goto invalid_value;
v->value_double_2[0] = ctx->ViewportArray[index].Near;
v->value_double_2[1] = ctx->ViewportArray[index].Far;
return TYPE_DOUBLEN_2;
case GL_TRANSFORM_FEEDBACK_BUFFER_START:
if (index >= ctx->Const.MaxTransformFeedbackBuffers)
goto invalid_value;
@ -1938,6 +1963,26 @@ _mesa_GetIntegeri_v( GLenum pname, GLuint index, GLint *params )
find_value_indexed("glGetIntegeri_v", pname, index, &v);
switch (type) {
case TYPE_FLOAT_4:
case TYPE_FLOATN_4:
params[3] = IROUND(v.value_float_4[3]);
case TYPE_FLOAT_3:
case TYPE_FLOATN_3:
params[2] = IROUND(v.value_float_4[2]);
case TYPE_FLOAT_2:
case TYPE_FLOATN_2:
params[1] = IROUND(v.value_float_4[1]);
case TYPE_FLOAT:
case TYPE_FLOATN:
params[0] = IROUND(v.value_float_4[0]);
break;
case TYPE_DOUBLEN_2:
params[1] = IROUND(v.value_double_2[1]);
case TYPE_DOUBLEN:
params[0] = IROUND(v.value_double_2[0]);
break;
case TYPE_INT:
params[0] = v.value_int;
break;
@ -1980,6 +2025,150 @@ _mesa_GetInteger64i_v( GLenum pname, GLuint index, GLint64 *params )
}
}
void GLAPIENTRY
_mesa_GetFloati_v(GLenum pname, GLuint index, GLfloat *params)
{
int i;
GLmatrix *m;
union value v;
enum value_type type =
find_value_indexed("glGetFloati_v", pname, index, &v);
switch (type) {
case TYPE_FLOAT_4:
case TYPE_FLOATN_4:
params[3] = v.value_float_4[3];
case TYPE_FLOAT_3:
case TYPE_FLOATN_3:
params[2] = v.value_float_4[2];
case TYPE_FLOAT_2:
case TYPE_FLOATN_2:
params[1] = v.value_float_4[1];
case TYPE_FLOAT:
case TYPE_FLOATN:
params[0] = v.value_float_4[0];
break;
case TYPE_DOUBLEN_2:
params[1] = (GLfloat) v.value_double_2[1];
case TYPE_DOUBLEN:
params[0] = (GLfloat) v.value_double_2[0];
break;
case TYPE_INT_4:
params[3] = (GLfloat) v.value_int_4[3];
case TYPE_INT_3:
params[2] = (GLfloat) v.value_int_4[2];
case TYPE_INT_2:
case TYPE_ENUM_2:
params[1] = (GLfloat) v.value_int_4[1];
case TYPE_INT:
case TYPE_ENUM:
params[0] = (GLfloat) v.value_int_4[0];
break;
case TYPE_INT_N:
for (i = 0; i < v.value_int_n.n; i++)
params[i] = INT_TO_FLOAT(v.value_int_n.ints[i]);
break;
case TYPE_INT64:
params[0] = (GLfloat) v.value_int64;
break;
case TYPE_BOOLEAN:
params[0] = BOOLEAN_TO_FLOAT(v.value_bool);
break;
case TYPE_MATRIX:
m = *(GLmatrix **) &v;
for (i = 0; i < 16; i++)
params[i] = m->m[i];
break;
case TYPE_MATRIX_T:
m = *(GLmatrix **) &v;
for (i = 0; i < 16; i++)
params[i] = m->m[transpose[i]];
break;
default:
;
}
}
void GLAPIENTRY
_mesa_GetDoublei_v(GLenum pname, GLuint index, GLdouble *params)
{
int i;
GLmatrix *m;
union value v;
enum value_type type =
find_value_indexed("glGetDoublei_v", pname, index, &v);
switch (type) {
case TYPE_FLOAT_4:
case TYPE_FLOATN_4:
params[3] = (GLdouble) v.value_float_4[3];
case TYPE_FLOAT_3:
case TYPE_FLOATN_3:
params[2] = (GLdouble) v.value_float_4[2];
case TYPE_FLOAT_2:
case TYPE_FLOATN_2:
params[1] = (GLdouble) v.value_float_4[1];
case TYPE_FLOAT:
case TYPE_FLOATN:
params[0] = (GLdouble) v.value_float_4[0];
break;
case TYPE_DOUBLEN_2:
params[1] = v.value_double_2[1];
case TYPE_DOUBLEN:
params[0] = v.value_double_2[0];
break;
case TYPE_INT_4:
params[3] = (GLdouble) v.value_int_4[3];
case TYPE_INT_3:
params[2] = (GLdouble) v.value_int_4[2];
case TYPE_INT_2:
case TYPE_ENUM_2:
params[1] = (GLdouble) v.value_int_4[1];
case TYPE_INT:
case TYPE_ENUM:
params[0] = (GLdouble) v.value_int_4[0];
break;
case TYPE_INT_N:
for (i = 0; i < v.value_int_n.n; i++)
params[i] = (GLdouble) INT_TO_FLOAT(v.value_int_n.ints[i]);
break;
case TYPE_INT64:
params[0] = (GLdouble) v.value_int64;
break;
case TYPE_BOOLEAN:
params[0] = (GLdouble) BOOLEAN_TO_FLOAT(v.value_bool);
break;
case TYPE_MATRIX:
m = *(GLmatrix **) &v;
for (i = 0; i < 16; i++)
params[i] = (GLdouble) m->m[i];
break;
case TYPE_MATRIX_T:
m = *(GLmatrix **) &v;
for (i = 0; i < 16; i++)
params[i] = (GLdouble) m->m[transpose[i]];
break;
default:
;
}
}
void GLAPIENTRY
_mesa_GetFixedv(GLenum pname, GLfixed *params)
{

6
src/mesa/main/get.h
View file

@ -65,6 +65,12 @@ _mesa_GetInteger64i_v( GLenum pname, GLuint index, GLint64 *params );
extern void GLAPIENTRY
_mesa_GetPointerv( GLenum pname, GLvoid **params );
extern void GLAPIENTRY
_mesa_GetFloati_v(GLenum target, GLuint index, GLfloat *data);
extern void GLAPIENTRY
_mesa_GetDoublei_v(GLenum target, GLuint index, GLdouble *data);
extern const GLubyte * GLAPIENTRY
_mesa_GetString( GLenum name );