From 87855fb32cf7df0162720fc71976d3d23c0dbba6 Mon Sep 17 00:00:00 2001 From: Oliver McFadden Date: Mon, 16 Jul 2007 06:38:12 +0000 Subject: r300: Added a function for vertex program default opcode translation. --- src/mesa/drivers/dri/r300/r300_vertprog.c | 109 ++++++++++++++---------------- 1 file changed, 52 insertions(+), 57 deletions(-) (limited to 'src/mesa/drivers/dri/r300') diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c index 1fea88a853..d960419240 100644 --- a/src/mesa/drivers/dri/r300/r300_vertprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertprog.c @@ -862,6 +862,55 @@ static void t_opcode_rcc(struct r300_vertex_program *vp, _mesa_exit(-1); } +static void t_opcode_default(struct r300_vertex_program *vp, + struct prog_instruction *vpi, + struct r300_vertprog_instruction *o_inst, + struct prog_src_register src[3], + int num_operands, int are_srcs_scalar) +{ + o_inst->opcode = + MAKE_VSF_OP(t_opcode(vpi->Opcode), + t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), + t_dst_class(vpi->DstReg.File)); + + switch (num_operands) { + case 1: + if (are_srcs_scalar) { + o_inst->src[0] = t_src_scalar(vp, &src[0]); + } else { + o_inst->src[0] = t_src(vp, &src[0]); + } + o_inst->src[1] = ZERO_SRC_0; + o_inst->src[2] = ZERO_SRC_0; + break; + case 2: + if (are_srcs_scalar) { + o_inst->src[0] = t_src_scalar(vp, &src[0]); + o_inst->src[1] = t_src_scalar(vp, &src[1]); + } else { + o_inst->src[0] = t_src(vp, &src[0]); + o_inst->src[1] = t_src(vp, &src[1]); + } + o_inst->src[2] = ZERO_SRC_1; + break; + case 3: + if (are_srcs_scalar) { + o_inst->src[0] = t_src_scalar(vp, &src[0]); + o_inst->src[1] = t_src_scalar(vp, &src[1]); + o_inst->src[2] = t_src_scalar(vp, &src[2]); + } else { + o_inst->src[0] = t_src(vp, &src[0]); + o_inst->src[1] = t_src(vp, &src[1]); + o_inst->src[2] = t_src(vp, &src[2]); + } + break; + default: + assert(0); + break; + } +} + static void t_inputs_outputs(struct r300_vertex_program *vp) { int i; @@ -1064,64 +1113,11 @@ static void r300TranslateVertexShader(struct r300_vertex_program *vp, t_opcode_rcc(vp, vpi, o_inst, src); break; case OPCODE_END: + /* empty */ break; - - /* all other opcodes */ default: - o_inst->opcode = - MAKE_VSF_OP(t_opcode(vpi->Opcode), - t_dst_index(vp, &vpi->DstReg), - t_dst_mask(vpi->DstReg.WriteMask), - t_dst_class(vpi->DstReg.File)); - - switch (num_operands) { - case 1: - if (are_srcs_scalar) { - o_inst->src[0] = - t_src_scalar(vp, &src[0]); - } else { - o_inst->src[0] = - t_src(vp, &src[0]); - } - o_inst->src[1] = ZERO_SRC_0; - o_inst->src[2] = ZERO_SRC_0; - break; - case 2: - if (are_srcs_scalar) { - o_inst->src[0] = - t_src_scalar(vp, &src[0]); - o_inst->src[1] = - t_src_scalar(vp, &src[1]); - } else { - o_inst->src[0] = - t_src(vp, &src[0]); - o_inst->src[1] = - t_src(vp, &src[1]); - } - o_inst->src[2] = ZERO_SRC_1; - break; - case 3: - if (are_srcs_scalar) { - o_inst->src[0] = - t_src_scalar(vp, &src[0]); - o_inst->src[1] = - t_src_scalar(vp, &src[1]); - o_inst->src[2] = - t_src_scalar(vp, &src[2]); - } else { - o_inst->src[0] = - t_src(vp, &src[0]); - o_inst->src[1] = - t_src(vp, &src[1]); - o_inst->src[2] = - t_src(vp, &src[2]); - } - break; - default: - assert(0); - break; - } - + t_opcode_default(vp, vpi, o_inst, src, + num_operands, are_srcs_scalar); break; } } @@ -1131,7 +1127,6 @@ static void r300TranslateVertexShader(struct r300_vertex_program *vp, vp->program.length = 0; vp->native = GL_FALSE; } - #if 0 fprintf(stderr, "hw program:\n"); for (i = 0; i < vp->program.length; i++) -- cgit v1.2.3