From b3e1f9bd521ab25fc1cb313902cd77c6c274a918 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 2 Jul 2008 19:17:11 -0600 Subject: mesa: fix vertex array validation test for attribute 0 (vert pos) We don't actually need vertex array[0] enabled when using a vertex program/shader. --- src/mesa/main/api_validate.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) (limited to 'src/mesa/main') diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c index 74b0912bef..5a19993976 100644 --- a/src/mesa/main/api_validate.c +++ b/src/mesa/main/api_validate.c @@ -108,10 +108,10 @@ _mesa_validate_DrawElements(GLcontext *ctx, if (ctx->NewState) _mesa_update_state(ctx); - /* Always need vertex positions */ - if (!ctx->Array.ArrayObj->Vertex.Enabled - && !(ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[0].Enabled)) + /* Always need vertex positions, unless a vertex program is in use */ + if (!ctx->VertexProgram._Current && + !ctx->Array.ArrayObj->Vertex.Enabled && + !ctx->Array.ArrayObj->VertexAttrib[0].Enabled) return GL_FALSE; /* Vertex buffer object tests */ @@ -190,10 +190,10 @@ _mesa_validate_DrawRangeElements(GLcontext *ctx, GLenum mode, if (ctx->NewState) _mesa_update_state(ctx); - /* Always need vertex positions */ - if (!ctx->Array.ArrayObj->Vertex.Enabled - && !(ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[0].Enabled)) + /* Always need vertex positions, unless a vertex program is in use */ + if (!ctx->VertexProgram._Current && + !ctx->Array.ArrayObj->Vertex.Enabled && + !ctx->Array.ArrayObj->VertexAttrib[0].Enabled) return GL_FALSE; /* Vertex buffer object tests */ @@ -261,9 +261,10 @@ _mesa_validate_DrawArrays(GLcontext *ctx, if (ctx->NewState) _mesa_update_state(ctx); - /* Always need vertex positions */ - if (!ctx->Array.ArrayObj->Vertex.Enabled - && !ctx->Array.ArrayObj->VertexAttrib[0].Enabled) + /* Always need vertex positions, unless a vertex program is in use */ + if (!ctx->VertexProgram._Current && + !ctx->Array.ArrayObj->Vertex.Enabled && + !ctx->Array.ArrayObj->VertexAttrib[0].Enabled) return GL_FALSE; if (ctx->Const.CheckArrayBounds) { -- cgit v1.2.3