From bce224c1f108e6c8131dfc953ef607689b83ae7e Mon Sep 17 00:00:00 2001 From: Maciej Cencora Date: Fri, 3 Jul 2009 20:06:23 +0200 Subject: r300: don't modify original vertex program Keep the original vertex program untouched because it may be needed after some state change for generating new r300 specific vertex program. --- src/mesa/drivers/dri/r300/r300_vertprog.c | 51 ++++++++++++++++--------------- 1 file changed, 26 insertions(+), 25 deletions(-) (limited to 'src/mesa/drivers/dri/r300/r300_vertprog.c') diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c index 49fcb6ff2c..25c42814ec 100644 --- a/src/mesa/drivers/dri/r300/r300_vertprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertprog.c @@ -99,15 +99,13 @@ static GLuint combineSwizzles(GLuint src, GLuint swz_x, GLuint swz_y, GLuint swz return ret; } -int r300VertexProgUpdateParams(GLcontext * ctx, - struct r300_vertex_program_cont *vp, float *dst) +static int r300VertexProgUpdateParams(GLcontext * ctx, struct gl_vertex_program *vp, float *dst) { int pi; - struct gl_vertex_program *mesa_vp = &vp->mesa_program; float *dst_o = dst; struct gl_program_parameter_list *paramList; - if (mesa_vp->IsNVProgram) { + if (vp->IsNVProgram) { _mesa_load_tracked_matrices(ctx); for (pi = 0; pi < MAX_NV_VERTEX_PROGRAM_PARAMS; pi++) { @@ -119,16 +117,18 @@ int r300VertexProgUpdateParams(GLcontext * ctx, return dst - dst_o; } - assert(mesa_vp->Base.Parameters); - _mesa_load_state_parameters(ctx, mesa_vp->Base.Parameters); + if (!vp->Base.Parameters) + return 0; + + _mesa_load_state_parameters(ctx, vp->Base.Parameters); - if (mesa_vp->Base.Parameters->NumParameters * 4 > + if (vp->Base.Parameters->NumParameters * 4 > VSF_MAX_FRAGMENT_LENGTH) { fprintf(stderr, "%s:Params exhausted\n", __FUNCTION__); _mesa_exit(-1); } - paramList = mesa_vp->Base.Parameters; + paramList = vp->Base.Parameters; for (pi = 0; pi < paramList->NumParameters; pi++) { switch (paramList->Parameters[pi].Type) { case PROGRAM_STATE_VAR: @@ -1027,9 +1027,9 @@ static void t_inputs_outputs(struct r300_vertex_program *vp) } } -static void r300TranslateVertexShader(struct r300_vertex_program *vp, - struct prog_instruction *vpi) +static void r300TranslateVertexShader(struct r300_vertex_program *vp) { + struct prog_instruction *vpi = vp->Base->Base.Instructions; int i; GLuint *inst; unsigned long num_operands; @@ -1450,27 +1450,31 @@ static void translateInsts(struct gl_program *prog) static struct r300_vertex_program *build_program(GLcontext *ctx, struct r300_vertex_program_key *wanted_key, - struct gl_vertex_program *mesa_vp, + const struct gl_vertex_program *mesa_vp, GLint wpos_idx) { struct r300_vertex_program *vp; + struct gl_program *prog; vp = _mesa_calloc(sizeof(*vp)); + vp->Base = (struct gl_vertex_program *) _mesa_clone_program(ctx, &mesa_vp->Base); _mesa_memcpy(&vp->key, wanted_key, sizeof(vp->key)); vp->wpos_idx = wpos_idx; + prog = &vp->Base->Base; + if (RADEON_DEBUG & DEBUG_VERTS) { fprintf(stderr, "Initial vertex program:\n"); - _mesa_print_program(&mesa_vp->Base); + _mesa_print_program(prog); fflush(stdout); } if (mesa_vp->IsPositionInvariant) { - _mesa_insert_mvp_code(ctx, mesa_vp); + _mesa_insert_mvp_code(ctx, vp->Base); } if (wpos_idx > -1) { - pos_as_texcoord(vp, &mesa_vp->Base); + pos_as_texcoord(vp, prog); } /* Some outputs may be artificially added, to match the inputs of the fragment program. @@ -1488,8 +1492,8 @@ static struct r300_vertex_program *build_program(GLcontext *ctx, if (count > 0) { struct prog_instruction *inst; - _mesa_insert_instructions(&mesa_vp->Base, mesa_vp->Base.NumInstructions - 1, count); - inst = &mesa_vp->Base.Instructions[mesa_vp->Base.NumInstructions - 1 - count]; + _mesa_insert_instructions(prog, prog->NumInstructions - 1, count); + inst = &prog->Instructions[prog->NumInstructions - 1 - count]; for (i = 0; i < VERT_RESULT_MAX; ++i) { if (vp->key.OutputsAdded & (1 << i)) { @@ -1510,17 +1514,17 @@ static struct r300_vertex_program *build_program(GLcontext *ctx, } } - translateInsts(&mesa_vp->Base); + translateInsts(prog); if (RADEON_DEBUG & DEBUG_VERTS) { fprintf(stderr, "Vertex program after native rewrite:\n"); - _mesa_print_program(&mesa_vp->Base); + _mesa_print_program(prog); fflush(stdout); } - assert(mesa_vp->Base.NumInstructions); - vp->num_temporaries = mesa_vp->Base.NumTemporaries; - r300TranslateVertexShader(vp, mesa_vp->Base.Instructions); + assert(prog->NumInstructions); + vp->num_temporaries = prog->NumTemporaries; + r300TranslateVertexShader(vp); return vp; } @@ -1653,10 +1657,7 @@ void r300SetupVertexProgram(r300ContextPtr rmesa) ((drm_r300_cmd_header_t *) rmesa->hw.vps.cmd)->vpu.count = 0; R300_STATECHANGE(rmesa, vpp); - param_count = r300VertexProgUpdateParams(ctx, - (struct r300_vertex_program_cont *) - ctx->VertexProgram._Current, - (float *)&rmesa->hw.vpp.cmd[R300_VPP_PARAM_0]); + param_count = r300VertexProgUpdateParams(ctx, prog->Base, (float *)&rmesa->hw.vpp.cmd[R300_VPP_PARAM_0]); bump_vpu_count(rmesa->hw.vpp.cmd, param_count); param_count /= 4; -- cgit v1.2.3