From d3f598a506d911e7cbbe561a798d284a154da3cd Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Tue, 25 May 2010 21:42:13 -0600 Subject: mesa: move all vertex array functions into varray.c --- src/mesa/main/varray.c | 242 +++++++++++++++++++++++++++++++++++++++++++++++++ src/mesa/main/varray.h | 32 +++++++ 2 files changed, 274 insertions(+) (limited to 'src/mesa/main') diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index 853ec17772..da374acb5c 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -31,6 +31,7 @@ #include "enable.h" #include "enums.h" #include "hash.h" +#include "macros.h" #include "mtypes.h" #include "varray.h" #include "arrayobj.h" @@ -729,6 +730,247 @@ _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type, +void GLAPIENTRY +_mesa_EnableVertexAttribArrayARB(GLuint index) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (index >= ctx->Const.VertexProgram.MaxAttribs) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glEnableVertexAttribArrayARB(index)"); + return; + } + + ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); + + FLUSH_VERTICES(ctx, _NEW_ARRAY); + ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_TRUE; + ctx->Array.ArrayObj->_Enabled |= _NEW_ARRAY_ATTRIB(index); + ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index); +} + + +void GLAPIENTRY +_mesa_DisableVertexAttribArrayARB(GLuint index) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (index >= ctx->Const.VertexProgram.MaxAttribs) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glEnableVertexAttribArrayARB(index)"); + return; + } + + ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); + + FLUSH_VERTICES(ctx, _NEW_ARRAY); + ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_FALSE; + ctx->Array.ArrayObj->_Enabled &= ~_NEW_ARRAY_ATTRIB(index); + ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index); +} + + +/** + * Return info for a vertex attribute array (no alias with legacy + * vertex attributes (pos, normal, color, etc)). This function does + * not handle the 4-element GL_CURRENT_VERTEX_ATTRIB_ARB query. + */ +static GLuint +get_vertex_array_attrib(GLcontext *ctx, GLuint index, GLenum pname, + const char *caller) +{ + const struct gl_client_array *array; + + if (index >= MAX_VERTEX_GENERIC_ATTRIBS) { + _mesa_error(ctx, GL_INVALID_VALUE, "%s(index=%u)", caller, index); + return 0; + } + + ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); + + array = &ctx->Array.ArrayObj->VertexAttrib[index]; + + switch (pname) { + case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB: + return array->Enabled; + case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB: + return array->Size; + case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB: + return array->Stride; + case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB: + return array->Type; + case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB: + return array->Normalized; + case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB: + return array->BufferObj->Name; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=0x%x)", caller, pname); + return 0; + } +} + + +void GLAPIENTRY +_mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) { + if (index == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetVertexAttribfv(index==0)"); + } + else { + const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]; + FLUSH_CURRENT(ctx, 0); + COPY_4V(params, v); + } + } + else { + params[0] = (GLfloat) get_vertex_array_attrib(ctx, index, pname, + "glGetVertexAttribfv"); + } +} + + +void GLAPIENTRY +_mesa_GetVertexAttribdvARB(GLuint index, GLenum pname, GLdouble *params) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) { + if (index == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetVertexAttribdv(index==0)"); + } + else { + const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]; + FLUSH_CURRENT(ctx, 0); + params[0] = (GLdouble) v[0]; + params[1] = (GLdouble) v[1]; + params[2] = (GLdouble) v[2]; + params[3] = (GLdouble) v[3]; + } + } + else { + params[0] = (GLdouble) get_vertex_array_attrib(ctx, index, pname, + "glGetVertexAttribdv"); + } +} + + +void GLAPIENTRY +_mesa_GetVertexAttribivARB(GLuint index, GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) { + if (index == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetVertexAttribiv(index==0)"); + } + else { + const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]; + FLUSH_CURRENT(ctx, 0); + /* XXX should floats in[0,1] be scaled to full int range? */ + params[0] = (GLint) v[0]; + params[1] = (GLint) v[1]; + params[2] = (GLint) v[2]; + params[3] = (GLint) v[3]; + } + } + else { + params[0] = (GLint) get_vertex_array_attrib(ctx, index, pname, + "glGetVertexAttribiv"); + } +} + + +/** GL 3.0 */ +void GLAPIENTRY +_mesa_GetVertexAttribIiv(GLuint index, GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) { + if (index == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetVertexAttribIiv(index==0)"); + } + else { + const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]; + FLUSH_CURRENT(ctx, 0); + /* XXX we don't have true integer-valued vertex attribs yet */ + params[0] = (GLint) v[0]; + params[1] = (GLint) v[1]; + params[2] = (GLint) v[2]; + params[3] = (GLint) v[3]; + } + } + else { + params[0] = (GLint) get_vertex_array_attrib(ctx, index, pname, + "glGetVertexAttribIiv"); + } +} + + +/** GL 3.0 */ +void GLAPIENTRY +_mesa_GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *params) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) { + if (index == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetVertexAttribIuiv(index==0)"); + } + else { + const GLfloat *v = ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]; + FLUSH_CURRENT(ctx, 0); + /* XXX we don't have true integer-valued vertex attribs yet */ + params[0] = (GLuint) v[0]; + params[1] = (GLuint) v[1]; + params[2] = (GLuint) v[2]; + params[3] = (GLuint) v[3]; + } + } + else { + params[0] = get_vertex_array_attrib(ctx, index, pname, + "glGetVertexAttribIuiv"); + } +} + + +void GLAPIENTRY +_mesa_GetVertexAttribPointervARB(GLuint index, GLenum pname, GLvoid **pointer) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (index >= ctx->Const.VertexProgram.MaxAttribs) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribPointerARB(index)"); + return; + } + + if (pname != GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB) { + _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribPointerARB(pname)"); + return; + } + + ASSERT(index < Elements(ctx->Array.ArrayObj->VertexAttrib)); + + *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr; +} + + void GLAPIENTRY _mesa_VertexPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *ptr) diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h index 66122b7630..26889f5ad4 100644 --- a/src/mesa/main/varray.h +++ b/src/mesa/main/varray.h @@ -122,6 +122,38 @@ _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); +extern void GLAPIENTRY +_mesa_EnableVertexAttribArrayARB(GLuint index); + + +extern void GLAPIENTRY +_mesa_DisableVertexAttribArrayARB(GLuint index); + + +extern void GLAPIENTRY +_mesa_GetVertexAttribdvARB(GLuint index, GLenum pname, GLdouble *params); + + +extern void GLAPIENTRY +_mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params); + + +extern void GLAPIENTRY +_mesa_GetVertexAttribivARB(GLuint index, GLenum pname, GLint *params); + + +extern void GLAPIENTRY +_mesa_GetVertexAttribIiv(GLuint index, GLenum pname, GLint *params); + + +extern void GLAPIENTRY +_mesa_GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *params); + + +extern void GLAPIENTRY +_mesa_GetVertexAttribPointervARB(GLuint index, GLenum pname, GLvoid **pointer); + + extern void GLAPIENTRY _mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer); -- cgit v1.2.3