diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c b/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c index 1e8fc3de4e..fb9bb9ce91 100644 --- a/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c +++ b/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c @@ -94,7 +94,6 @@ static rc_saturate_mode translate_saturate(unsigned int saturate) default: case SATURATE_OFF: return RC_SATURATE_NONE; case SATURATE_ZERO_ONE: return RC_SATURATE_ZERO_ONE; - case SATURATE_PLUS_MINUS_ONE: return RC_SATURATE_MINUS_PLUS_ONE; } } @@ -189,13 +188,36 @@ void radeon_mesa_to_rc_program(struct radeon_compiler * c, struct gl_program * p c->Program.InputsRead = program->InputsRead; c->Program.OutputsWritten = program->OutputsWritten; - for(i = 0; i < program->Parameters->NumParameters; ++i) { - struct rc_constant constant; + int isNVProgram = 0; - constant.Type = RC_CONSTANT_EXTERNAL; - constant.Size = 4; - constant.u.External = i; + if (program->Target == GL_VERTEX_PROGRAM_ARB) { + struct gl_vertex_program * vp = (struct gl_vertex_program *) program; + isNVProgram = vp->IsNVProgram; + } - rc_constants_add(&c->Program.Constants, &constant); + if (isNVProgram) { + /* NV_vertex_program has a fixed-sized constant environment. + * This could be handled more efficiently for programs that + * do not use relative addressing. + */ + for(i = 0; i < 96; ++i) { + struct rc_constant constant; + + constant.Type = RC_CONSTANT_EXTERNAL; + constant.Size = 4; + constant.u.External = i; + + rc_constants_add(&c->Program.Constants, &constant); + } + } else { + for(i = 0; i < program->Parameters->NumParameters; ++i) { + struct rc_constant constant; + + constant.Type = RC_CONSTANT_EXTERNAL; + constant.Size = 4; + constant.u.External = i; + + rc_constants_add(&c->Program.Constants, &constant); + } } } |