From: Roland Scheidegger Date: Thu, 31 Aug 2006 01:10:07 +0000 (+0000) Subject: do not abort with not supported vertex prog output configuration, fallback instead X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=901f83f14efbef80d03485580484dbdbc8f1234b;p=mesa.git do not abort with not supported vertex prog output configuration, fallback instead --- diff --git a/src/mesa/drivers/dri/r200/r200_vertprog.c b/src/mesa/drivers/dri/r200/r200_vertprog.c index 8714cc7aa28..339d3603a48 100644 --- a/src/mesa/drivers/dri/r200/r200_vertprog.c +++ b/src/mesa/drivers/dri/r200/r200_vertprog.c @@ -407,6 +407,7 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp) unsigned long hw_op; vp->native = GL_FALSE; + vp->translated = GL_TRUE; if (mesa_vp->Base.NumInstructions == 0) return GL_FALSE; @@ -422,6 +423,18 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp) return GL_FALSE; } + if ((mesa_vp->Base.OutputsWritten & + ~((1 << VERT_RESULT_HPOS) | (1 << VERT_RESULT_COL0) | (1 << VERT_RESULT_COL1) | + (1 << VERT_RESULT_FOGC) | (1 << VERT_RESULT_TEX0) | (1 << VERT_RESULT_TEX1) | + (1 << VERT_RESULT_TEX2) | (1 << VERT_RESULT_TEX3) | (1 << VERT_RESULT_TEX4) | + (1 << VERT_RESULT_TEX5) | (1 << VERT_RESULT_PSIZ))) != 0) { + if (R200_DEBUG & DEBUG_FALLBACKS) { + fprintf(stderr, "can't handle vert prog outputs 0x%x\n", + mesa_vp->Base.OutputsWritten); + } + return GL_FALSE; + } + if (mesa_vp->IsNVProgram) { /* subtle differences in spec like guaranteed initialized regs could cause headaches. Might want to remove the driconf option to enable it completely */ @@ -561,9 +574,12 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp) Haven't seen attr 14 used, maybe that's for the hw pointsize vec1 (which is not possibe to use with vertex progs as it is lacking in vert prog specification) */ - assert(mesa_vp->Base.OutputsWritten & (1 << VERT_RESULT_HPOS)); - - vp->translated = GL_TRUE; + if (!(mesa_vp->Base.OutputsWritten & (1 << VERT_RESULT_HPOS))) { + if (R200_DEBUG & DEBUG_FALLBACKS) { + fprintf(stderr, "can't handle vert prog without position output\n"); + } + return GL_FALSE; + } o_inst = vp->instr; for(vpi = mesa_vp->Base.Instructions; vpi->Opcode != OPCODE_END; vpi++, o_inst++){