From: Ian Romanick <[email protected]> v2: Add proper core-profile and GLES3 filtering.
v3: Allow glGetVertexAttribfv(0, GL_CURRENT_VERTEX_ATTRIB_ARB, param) in OpenGL 3.1, just like OpenGL ES 2.0. Signed-off-by: Ian Romanick <[email protected]> --- src/mesa/main/APIspec.xml | 16 ---------------- src/mesa/main/varray.c | 15 ++++++++++++--- 2 files changed, 12 insertions(+), 19 deletions(-) diff --git a/src/mesa/main/APIspec.xml b/src/mesa/main/APIspec.xml index de73640..6b20baa 100644 --- a/src/mesa/main/APIspec.xml +++ b/src/mesa/main/APIspec.xml @@ -1622,22 +1622,6 @@ <param name="pname" type="GLenum"/> <vector name="params" type="GLtype *" size="dynamic"/> </proto> - - <desc name="pname"> - <value name="GL_VERTEX_ATTRIB_ARRAY_ENABLED"/> - <value name="GL_VERTEX_ATTRIB_ARRAY_SIZE"/> - <value name="GL_VERTEX_ATTRIB_ARRAY_STRIDE"/> - <value name="GL_VERTEX_ATTRIB_ARRAY_TYPE"/> - <value name="GL_VERTEX_ATTRIB_ARRAY_NORMALIZED"/> - <value name="GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING"/> - - <desc name="params" vector_size="1" convert="false"/> - </desc> - - <desc name="pname"> - <value name="GL_CURRENT_VERTEX_ATTRIB"/> - <desc name="params" vector_size="16?" convert="false"/> - </desc> </template> <template name="GetVertexAttribPointer" direction="get"> diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index 8c3ddc5..8a12333 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -590,12 +590,15 @@ get_vertex_array_attrib(struct gl_context *ctx, GLuint index, GLenum pname, case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB: return array->BufferObj->Name; case GL_VERTEX_ATTRIB_ARRAY_INTEGER: - if (ctx->Version >= 30 || ctx->Extensions.EXT_gpu_shader4) { + if ((_mesa_is_desktop_gl(ctx) + && (ctx->Version >= 30 || ctx->Extensions.EXT_gpu_shader4)) + || _mesa_is_gles3(ctx)) { return array->Integer; } goto error; case GL_VERTEX_ATTRIB_ARRAY_DIVISOR_ARB: - if (ctx->Extensions.ARB_instanced_arrays) { + if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_instanced_arrays) + || _mesa_is_gles3(ctx)) { return array->InstanceDivisor; } goto error; @@ -613,7 +616,13 @@ static const GLfloat * get_current_attrib(struct gl_context *ctx, GLuint index, const char *function) { if (index == 0) { - if (ctx->API != API_OPENGLES2) { + /* 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_CORE here because + * that will erroneously allow this usage in a 3.0 forward-compatible + * context too. + */ + if ((ctx->API != API_OPENGL_CORE || ctx->Version < 31) + && ctx->API != API_OPENGLES2) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s(index==0)", function); return NULL; } -- 1.7.6.5 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
