diff options
| author | Roland Scheidegger <[email protected]> | 2006-08-31 01:10:07 +0000 |
|---|---|---|
| committer | Roland Scheidegger <[email protected]> | 2006-08-31 01:10:07 +0000 |
| commit | 901f83f14efbef80d03485580484dbdbc8f1234b (patch) | |
| tree | 219d30323269e8170a230e87b2e6d1cf7c75f754 /src/mesa/drivers | |
| parent | 7986cfbee019fbdfce8bb0a86d7b7e633e541014 (diff) | |
do not abort with not supported vertex prog output configuration, fallback instead
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_vertprog.c | 22 |
1 files changed, 19 insertions, 3 deletions
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++){ |