[Mesa-dev] [PATCH 09/18] mesa: Add new get entrypoints for ARB_viewport_array
Courtney Goeltzenleuchter
courtney at lunarg.com
Wed Nov 20 14:59:24 PST 2013
Signed-off-by: Courtney Goeltzenleuchter <courtney at LunarG.com>
---
src/mesa/main/get.c | 189 ++++++++++++++++++++++++++++++++++++++++++++++++++++
src/mesa/main/get.h | 6 ++
2 files changed, 195 insertions(+)
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index b8929a5..9e5c04a 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1671,6 +1671,31 @@ 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;
@@ -1821,6 +1846,26 @@ _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;
@@ -1864,6 +1909,150 @@ _mesa_GetInteger64i_v( GLenum pname, GLuint index, GLint64 *params )
}
void GLAPIENTRY
+_mesa_GetFloati_v(GLenum pname, GLuint index, GLfloat *params)
+{
+ GLuint 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)
+{
+ GLuint 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)
{
const struct value_desc *d;
diff --git a/src/mesa/main/get.h b/src/mesa/main/get.h
index 0f72508..ce97cc5 100644
--- a/src/mesa/main/get.h
+++ b/src/mesa/main/get.h
@@ -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 );
--
1.8.1.2
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