Searched defs:dPdy (Results 1 - 4 of 4) sorted by relevance

/external/mesa3d/src/mesa/drivers/dri/i965/
H A Dbrw_lower_texture_gradients.cpp123 ir_variable *dPdy = local
124 new(mem_ctx) ir_variable(grad_type, "dPdy", ir_var_temporary);
125 emit(dPdy, mul(size, ir->lod_info.grad.dPdy));
131 expr(ir_unop_abs, dPdy));
134 expr(ir_unop_sqrt, dot(dPdy, dPdy)));
H A Dbrw_fs_visitor.cpp751 fs_reg shadow_c, fs_reg lod, fs_reg dPdy)
803 * dPdy = dudy, dvdy, drdy
808 * dPdx.x dPdx.y dPdy.x dPdy.y
812 * dPdx.x dPdx.y dPdx.z dPdy.x dPdy.y dPdy.z
821 for (int i = 0; i < ir->lod_info.grad.dPdy->type->vector_elements; i++) {
822 emit(BRW_OPCODE_MOV, fs_reg(MRF, base_mrf + mlen), dPdy);
823 dPdy
750 emit_texture_gen4(ir_texture *ir, fs_reg dst, fs_reg coordinate, fs_reg shadow_c, fs_reg lod, fs_reg dPdy) argument
[all...]
H A Dbrw_vec4_visitor.cpp1857 src_reg lod, dPdx, dPdy; local
1874 ir->lod_info.grad.dPdy->accept(this);
1875 dPdy = this->result;
1986 dPdy.swizzle = BRW_SWIZZLE4(SWIZZLE_X,SWIZZLE_X,SWIZZLE_Y,SWIZZLE_Y);
1988 emit(MOV(dst_reg(MRF, param_base + 1, type, WRITEMASK_YW), dPdy));
1993 dPdy.swizzle = BRW_SWIZZLE_ZZZZ;
1995 emit(MOV(dst_reg(MRF, param_base + 2, type, WRITEMASK_Y), dPdy));
2000 emit(MOV(dst_reg(MRF, param_base + 2, type, WRITEMASK_XYZ), dPdy));
/external/mesa3d/src/glsl/
H A Dir.h1356 * (txd <type> <sampler> <coordinate> 0 1 ( ) (dPdx dPdy))
1426 ir_rvalue *dPdy; /**< Partial derivative of coordinate wrt Y */ member in struct:ir_texture::__anon14426::__anon14427

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