| /* |
| * Mesa 3-D graphics library |
| * |
| * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
| * Copyright (C) 2009 VMware, Inc. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| |
| #ifndef VARRAY_H |
| #define VARRAY_H |
| |
| |
| #include "glheader.h" |
| #include "bufferobj.h" |
| |
| struct gl_vertex_array; |
| struct gl_context; |
| |
| /** |
| * Returns a pointer to the vertex attribute data in a client array, |
| * or the offset into the vertex buffer for an array that resides in |
| * a vertex buffer. |
| */ |
| static inline const GLubyte * |
| _mesa_vertex_attrib_address(const struct gl_array_attributes *array, |
| const struct gl_vertex_buffer_binding *binding) |
| { |
| if (_mesa_is_bufferobj(binding->BufferObj)) |
| return (const GLubyte *) (binding->Offset + array->RelativeOffset); |
| else |
| return array->Ptr; |
| } |
| |
| /** |
| * Sets the fields in a gl_vertex_array to values derived from a |
| * gl_vertex_attrib_array and a gl_vertex_buffer_binding. |
| */ |
| static inline void |
| _mesa_update_client_array(struct gl_context *ctx, |
| struct gl_vertex_array *dst, |
| const struct gl_array_attributes *src, |
| const struct gl_vertex_buffer_binding *binding) |
| { |
| dst->Size = src->Size; |
| dst->Type = src->Type; |
| dst->Format = src->Format; |
| dst->StrideB = binding->Stride; |
| dst->Ptr = _mesa_vertex_attrib_address(src, binding); |
| dst->Normalized = src->Normalized; |
| dst->Integer = src->Integer; |
| dst->Doubles = src->Doubles; |
| dst->InstanceDivisor = binding->InstanceDivisor; |
| dst->_ElementSize = src->_ElementSize; |
| _mesa_reference_buffer_object(ctx, &dst->BufferObj, binding->BufferObj); |
| } |
| |
| static inline bool |
| _mesa_attr_zero_aliases_vertex(struct gl_context *ctx) |
| { |
| const bool is_forward_compatible_context = |
| ctx->Const.ContextFlags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT; |
| |
| /* In OpenGL 3.1 attribute 0 becomes non-magic, just like in OpenGL ES |
| * 2.0. Note that we cannot just check for API_OPENGL_COMPAT here because |
| * that will erroneously allow this usage in a 3.0 forward-compatible |
| * context too. |
| */ |
| return (ctx->API == API_OPENGLES |
| || (ctx->API == API_OPENGL_COMPAT |
| && !is_forward_compatible_context)); |
| } |
| |
| extern void |
| _mesa_update_array_format(struct gl_context *ctx, |
| struct gl_vertex_array_object *vao, |
| GLuint attrib, GLint size, GLenum type, |
| GLenum format, GLboolean normalized, |
| GLboolean integer, GLboolean doubles, |
| GLuint relativeOffset, bool flush_vertices); |
| |
| extern void |
| _mesa_enable_vertex_array_attrib(struct gl_context *ctx, |
| struct gl_vertex_array_object *vao, |
| unsigned attrib); |
| |
| extern void |
| _mesa_bind_vertex_buffer(struct gl_context *ctx, |
| struct gl_vertex_array_object *vao, |
| GLuint index, |
| struct gl_buffer_object *vbo, |
| GLintptr offset, GLsizei stride); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexPointer(GLint size, GLenum type, GLsizei stride, |
| const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride, |
| const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_VertexPointerEXT(GLint size, GLenum type, GLsizei stride, |
| GLsizei count, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_NormalPointerEXT(GLenum type, GLsizei stride, GLsizei count, |
| const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_ColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, |
| const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_IndexPointerEXT(GLenum type, GLsizei stride, GLsizei count, |
| const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_TexCoordPointerEXT(GLint size, GLenum type, GLsizei stride, |
| GLsizei count, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_EdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_FogCoordPointer(GLenum type, GLsizei stride, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_SecondaryColorPointer(GLint size, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_PointSizePointerOES(GLenum type, GLsizei stride, const GLvoid *ptr); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_VertexAttribPointer(GLuint index, GLint size, GLenum type, |
| GLboolean normalized, GLsizei stride, |
| const GLvoid *pointer); |
| |
| void GLAPIENTRY |
| _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type, |
| GLsizei stride, const GLvoid *ptr); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexAttribLPointer(GLuint index, GLint size, GLenum type, |
| GLsizei stride, const GLvoid *pointer); |
| |
| extern void GLAPIENTRY |
| _mesa_EnableVertexAttribArray(GLuint index); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_EnableVertexArrayAttrib(GLuint vaobj, GLuint index); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_DisableVertexAttribArray(GLuint index); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_GetVertexAttribdv(GLuint index, GLenum pname, GLdouble *params); |
| |
| extern void GLAPIENTRY |
| _mesa_GetVertexAttribfv(GLuint index, GLenum pname, GLfloat *params); |
| |
| extern void GLAPIENTRY |
| _mesa_GetVertexAttribLdv(GLuint index, GLenum pname, GLdouble *params); |
| |
| extern void GLAPIENTRY |
| _mesa_GetVertexAttribiv(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_GetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid **pointer); |
| |
| |
| void GLAPIENTRY |
| _mesa_GetVertexArrayIndexediv(GLuint vaobj, GLuint index, |
| GLenum pname, GLint *param); |
| |
| |
| void GLAPIENTRY |
| _mesa_GetVertexArrayIndexed64iv(GLuint vaobj, GLuint index, |
| GLenum pname, GLint64 *param); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_MultiDrawArrays( GLenum mode, const GLint *first, |
| const GLsizei *count, GLsizei primcount ); |
| |
| extern void GLAPIENTRY |
| _mesa_MultiDrawElementsEXT( GLenum mode, const GLsizei *count, GLenum type, |
| const GLvoid **indices, GLsizei primcount ); |
| |
| extern void GLAPIENTRY |
| _mesa_MultiDrawElementsBaseVertex( GLenum mode, |
| const GLsizei *count, GLenum type, |
| const GLvoid **indices, GLsizei primcount, |
| const GLint *basevertex); |
| |
| extern void GLAPIENTRY |
| _mesa_MultiModeDrawArraysIBM( const GLenum * mode, const GLint * first, |
| const GLsizei * count, |
| GLsizei primcount, GLint modestride ); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_MultiModeDrawElementsIBM( const GLenum * mode, const GLsizei * count, |
| GLenum type, const GLvoid * const * indices, |
| GLsizei primcount, GLint modestride ); |
| |
| extern void GLAPIENTRY |
| _mesa_LockArraysEXT(GLint first, GLsizei count); |
| |
| extern void GLAPIENTRY |
| _mesa_UnlockArraysEXT( void ); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_DrawArrays(GLenum mode, GLint first, GLsizei count); |
| |
| extern void GLAPIENTRY |
| _mesa_DrawArraysInstanced(GLenum mode, GLint first, GLsizei count, |
| GLsizei primcount); |
| |
| extern void GLAPIENTRY |
| _mesa_DrawElements(GLenum mode, GLsizei count, GLenum type, |
| const GLvoid *indices); |
| |
| extern void GLAPIENTRY |
| _mesa_DrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, |
| GLenum type, const GLvoid *indices); |
| |
| extern void GLAPIENTRY |
| _mesa_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, |
| const GLvoid *indices, GLint basevertex); |
| |
| extern void GLAPIENTRY |
| _mesa_DrawRangeElementsBaseVertex(GLenum mode, GLuint start, GLuint end, |
| GLsizei count, GLenum type, |
| const GLvoid *indices, |
| GLint basevertex); |
| |
| extern void GLAPIENTRY |
| _mesa_DrawTransformFeedback(GLenum mode, GLuint name); |
| |
| extern void GLAPIENTRY |
| _mesa_PrimitiveRestartIndex(GLuint index); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_VertexAttribDivisor(GLuint index, GLuint divisor); |
| |
| extern unsigned |
| _mesa_primitive_restart_index(const struct gl_context *ctx, GLenum ib_type); |
| |
| extern void GLAPIENTRY |
| _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset, |
| GLsizei stride); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexArrayVertexBuffer(GLuint vaobj, GLuint bindingIndex, GLuint buffer, |
| GLintptr offset, GLsizei stride); |
| |
| extern void GLAPIENTRY |
| _mesa_BindVertexBuffers(GLuint first, GLsizei count, const GLuint *buffers, |
| const GLintptr *offsets, const GLsizei *strides); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexArrayVertexBuffers(GLuint vaobj, GLuint first, GLsizei count, |
| const GLuint *buffers, |
| const GLintptr *offsets, const GLsizei *strides); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexAttribFormat(GLuint attribIndex, GLint size, GLenum type, |
| GLboolean normalized, GLuint relativeOffset); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexArrayAttribFormat(GLuint vaobj, GLuint attribIndex, GLint size, |
| GLenum type, GLboolean normalized, |
| GLuint relativeOffset); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexAttribIFormat(GLuint attribIndex, GLint size, GLenum type, |
| GLuint relativeOffset); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexArrayAttribIFormat(GLuint vaobj, GLuint attribIndex, |
| GLint size, GLenum type, |
| GLuint relativeOffset); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexAttribLFormat(GLuint attribIndex, GLint size, GLenum type, |
| GLuint relativeOffset); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexArrayAttribLFormat(GLuint vaobj, GLuint attribIndex, |
| GLint size, GLenum type, |
| GLuint relativeOffset); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexArrayAttribBinding(GLuint vaobj, GLuint attribIndex, |
| GLuint bindingIndex); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexBindingDivisor(GLuint bindingIndex, GLuint divisor); |
| |
| extern void GLAPIENTRY |
| _mesa_VertexArrayBindingDivisor(GLuint vaobj, GLuint bindingIndex, GLuint divisor); |
| |
| extern void |
| _mesa_copy_client_array(struct gl_context *ctx, |
| struct gl_vertex_array *dst, |
| struct gl_vertex_array *src); |
| |
| extern void |
| _mesa_copy_vertex_attrib_array(struct gl_context *ctx, |
| struct gl_array_attributes *dst, |
| const struct gl_array_attributes *src); |
| |
| extern void |
| _mesa_copy_vertex_buffer_binding(struct gl_context *ctx, |
| struct gl_vertex_buffer_binding *dst, |
| const struct gl_vertex_buffer_binding *src); |
| |
| extern void |
| _mesa_print_arrays(struct gl_context *ctx); |
| |
| extern void |
| _mesa_init_varray( struct gl_context * ctx ); |
| |
| extern void |
| _mesa_free_varray_data(struct gl_context *ctx); |
| |
| #endif |
