# MEM ESCALAR, Como estaba + junta con los switches

# MEM VECTORIAL, 200 KB

main:

LDR rs, 0

LDR t5, 256

MUL t5, 256

LDR g11, t5

SUB t5, 1 # Memory Pointer

JGE applyFilterLoop

applyFilterLoop:

CMP t5, 0

JGE end

CMP rs, 0

JGE sepia

CMP rs, 1

JGE gray

CMP rs, 2

JGE negative

JGE end

sepia:

# Effect

# Cargar a Registros

VLDR vr, t5 # primeros 4 valores

LDR t6, t5

ADD t6, g11

LDR t7, t6

ADD t7, g11

VLDR vg, t6 # primeros 4 valores

VLDR vb, t7 # primeros 4 valores

# SEPIA

# RED

VLDR vtr, vr

VDIV vtr, 3

VADD vtr, vg

VLDR vt, vb

VDIV vt, 5

VADD vtr, vg

# GREEN

VLDR vtg, vr

VDIV vtg, 3

VADD vtg, vg

VLDR vt, vb

VDIV vt, 6

VADD vtg, vg

# BLUE

VLDR vtb, vr

VDIV vtb, 3

VLDR vt, vg

VDIV vt, 2

VADD vtb, vt

VLDR vt, vb

VDIV vt, 5

VADD vtb, vg

# ASSIGN

VLDR vr, vtr

VLDR vg, vtg

VLDR vb, vtb

# MEMORY

VSTR t5, vr

VSTR t6, vg

VSTR t7, vb

JGE applyFilter

# Loop

SUB r5, 4

JGE applyFilter

gray:

# Effect

VLDR vr, t5 # primeros 4 valores

LDR t6, t5

ADD t6, g11

LDR t7, t6

ADD t7, g11

VLDR vg, t6 # primeros 4 valores

VLDR vb, t7 # primeros 4 valores

VDIV vr, 3

VDIV vg, 3

VDIV vb, 3

VADD vr, vg

VADD vr, vb

VLDR vg, vr

VLDR vb, vr

# MEMORY

VSTR t5, vr

VSTR t6, vg

VSTR t7, vb

# Loop

SUB r5, 4

JGE applyFilter

negative:

LDR t6, t5

ADD t6, g11

LDR t7, t6

ADD t7, g11

# R

VLDR vr, 255

VLDR vt, t5

VSUB vr, vt

# G

VLDR vg, 255

VLDR vt, t6

VSUB vg, vt

# B

VLDR vb, 255

VLDR vt, t7

VSUB vb, vt

# MEMORY

VSTR t5, vr

VSTR t6, vg

VSTR t7, vb

# Loop

SUB r5, 4

JGE applyFilter

end:

add ra, 0