Merge pull request #55 from spicyjpeg/psxmdec

Full MDEC support, C library refactors, cleanups and bugfixes (v0.20)

1 files changed, 0 insertions, 70 deletions

diff --git a/libpsn00b/psxgpu/loadimage.s b/libpsn00b/psxgpu/loadimage.s
deleted file mode 100644
index 45f152f..0000000
--- a/libpsn00b/psxgpu/loadimage.s
+++ /dev/null
@@ -1,70 +0,0 @@
-.set noreorder
-
-.include "hwregs_a.h"
-
-.set RECT_x,	0
-.set RECT_y,	2
-.set RECT_w,	4
-.set RECT_h,	6
-
-.section .text
-
-
-.global LoadImage
-.type LoadImage, @function
-LoadImage:
-	addiu	$sp, -8
-	sw		$ra, 0($sp)
-	sw		$s0, 4($sp)
-
-	lui		$s0, IOBASE			# Set I/O segment base address
-
-.Lgpu_wait:						# Wait for GPU to be ready for commands and DMA
-	jal		ReadGPUstat
-	nop
-	srl		$v0, 0x1a
-	andi	$v0, 0x5
-	li		$v1, 5
-	#srl		$v0, 28
-	#andi	$v0, 1
-	bne		$v0, $v1, .Lgpu_wait
-	nop
-
-	lui		$v0, 0x400			# Set DMA direction to off
-	sw		$v0, GPU_GP1($s0)
-
-	lui		$v0, 0x0100			# Clear GPU cache
-	sw		$v0, GPU_GP0($s0)
-
-	lui		$v1, 0xa000			# Load image to VRAM
-	sw		$v1, GPU_GP0($s0)
-	lw		$v0, RECT_x($a0)	# Set XY and dimensions of image
-	lw		$v1, RECT_w($a0)
-	sw		$v0, GPU_GP0($s0)
-	sw		$v1, GPU_GP0($s0)
-
-	lui		$v0, 0x400			# Set DMA direction to CPUtoVRAM
-	ori		$v0, 0x2
-	sw		$v0, GPU_GP1($s0)
-
-	lhu		$v0, RECT_w($a0)	# Get rectangle size
-	lhu		$v1, RECT_h($a0)
-	nop
-	mult	$v0, $v1			# Calculate BCR value
-	mflo	$v1
-	srl		$v1, 0x4
-	sll		$v1, 0x10
-	ori		$v1, 0x8
-
-	sw		$a1, DMA2_MADR($s0)	# Set DMA base address and transfer length
-	sw		$v1, DMA2_BCR($s0)
-
-	lui		$v0, 0x100			# Start DMA transfer
-	ori		$v0, 0x201
-	sw		$v0, DMA2_CHCR($s0)
-
-	lw		$ra, 0($sp)
-	lw		$s0, 4($sp)
-	jr		$ra
-	addiu	$sp, 8
-