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-rw-r--r--src/cim/cim_gp.c140
-rw-r--r--src/cim/cim_rtns.h2
2 files changed, 18 insertions, 124 deletions
diff --git a/src/cim/cim_gp.c b/src/cim/cim_gp.c
index 6579f12..6aad40f 100644
--- a/src/cim/cim_gp.c
+++ b/src/cim/cim_gp.c
@@ -3399,14 +3399,11 @@ gp_restore_state(GP_SAVE_RESTORE * gp_state)
void
gp_blend_mask_blt(unsigned long dstoffset, unsigned long srcx,
unsigned long width, unsigned long height,
- unsigned char *data, long stride, int operation,
+ unsigned long dataoffset, long stride, int operation,
int fourbpp)
{
- unsigned long indent, temp;
- unsigned long total_dwords, size_dwords;
- unsigned long dword_count, byte_count;
+ unsigned long indent;
unsigned long size = ((width << 16) | height);
- unsigned long ch3_offset, srcoffset;
unsigned long base, depth_flag;
base = ((gp3_fb_base << 24) + (dstoffset & 0xFFC00000)) |
@@ -3430,27 +3427,14 @@ gp_blend_mask_blt(unsigned long dstoffset, unsigned long srcx,
if (fourbpp) {
depth_flag = GP3_CH3_SRC_4BPP_ALPHA;
- indent = (srcx >> 1);
- srcoffset = (indent & ~3L);
- indent &= 3;
- ch3_offset = indent | ((srcx & 1) << 25);
-
- temp = ((width + (srcx & 1) + 1) >> 1) + indent;
+ indent = (srcx >> 1) & 3;
+ dataoffset += indent | ((srcx & 1) << 25);
} else {
depth_flag = GP3_CH3_SRC_8BPP_ALPHA;
- indent = srcx;
- srcoffset = (indent & ~3L);
- indent &= 3;
- ch3_offset = indent;
-
- temp = width + indent;
+ indent = srcx & 3;
+ dataoffset += indent;
}
- total_dwords = (temp + 3) >> 2;
- size_dwords = (total_dwords << 2) + 8;
- dword_count = (temp >> 2);
- byte_count = (temp & 3);
-
/* SET RASTER MODE REGISTER */
/* Alpha blending will only apply to RGB when no alpha component is present. */
/* As 8BPP is not supported for this routine, the only alpha-less mode is */
@@ -3460,24 +3444,28 @@ gp_blend_mask_blt(unsigned long dstoffset, unsigned long srcx,
WRITE_COMMAND32(GP3_BLT_RASTER_MODE,
gp3_bpp |
GP3_RM_ALPHA_TO_RGB |
- ((unsigned long) operation << 20) | GP3_RM_SELECT_ALPHA_CHAN_3);
+ ((unsigned long) (operation << 20)) | GP3_RM_SELECT_ALPHA_CHAN_3);
} else {
WRITE_COMMAND32(GP3_BLT_RASTER_MODE,
gp3_bpp |
- GP3_RM_ALPHA_ALL |
- ((unsigned long) operation << 20) | GP3_RM_SELECT_ALPHA_CHAN_3);
+ GP3_RM_ALPHA_ALL | ((unsigned long) (operation << 20)) |
+ GP3_RM_SELECT_ALPHA_CHAN_3);
}
/* WRITE ALL REMAINING REGISTERS */
WRITE_COMMAND32(GP3_BLT_DST_OFFSET, (dstoffset & 0x3FFFFF));
- WRITE_COMMAND32(GP3_BLT_CH3_OFFSET, ch3_offset);
+
+ /* Set the offset of the CH3 data in memory */
+ WRITE_COMMAND32(GP3_BLT_CH3_OFFSET, dataoffset & 0xFFFFFFF);
+
WRITE_COMMAND32(GP3_BLT_WID_HEIGHT, size);
WRITE_COMMAND32(GP3_BLT_CH3_WIDHI, size);
WRITE_COMMAND32(GP3_BLT_BASE_OFFSET, base);
- WRITE_COMMAND32(GP3_BLT_CH3_MODE_STR, GP3_CH3_C3EN |
- GP3_CH3_HST_SRC_ENABLE |
- depth_flag | ((gp3_blt_flags & CIMGP_BLTFLAGS_PRES_LUT) << 20));
+
+ WRITE_COMMAND32(GP3_BLT_CH3_MODE_STR, GP3_CH3_C3EN | (stride & 0xFFFF) |
+ depth_flag | ((gp3_blt_flags & CIMGP_BLTFLAGS_PRES_LUT) << 20));
+
WRITE_COMMAND32(GP3_BLT_MODE, GP3_BM_DST_REQ);
/* START THE BLT */
@@ -3485,98 +3473,4 @@ gp_blend_mask_blt(unsigned long dstoffset, unsigned long srcx,
WRITE_COMMAND32(GP3_BLT_CMD_HEADER, gp3_cmd_header);
WRITE_GP32(GP3_CMD_WRITE, gp3_cmd_next);
gp3_cmd_current = gp3_cmd_next;
-
- /* WRITE DATA LINE BY LINE
- * Each line will be created as a separate command buffer entry to allow
- * line-by-line wrapping and to allow simultaneous rendering by the HW.
- */
-
- if (((total_dwords << 2) * height) <= GP3_BLT_1PASS_SIZE &&
- (gp3_cmd_bottom - gp3_cmd_current) > (GP3_BLT_1PASS_SIZE + 72)) {
- /* UPDATE THE COMMAND POINTER */
-
- cim_cmd_ptr = cim_cmd_base_ptr + gp3_cmd_current;
-
- /* CHECK IF A WRAP WILL BE NEEDED */
-
- gp3_cmd_next = gp3_cmd_current + ((total_dwords << 2) * height) + 8;
-
- if ((gp3_cmd_bottom - gp3_cmd_next) <= GP3_MAX_COMMAND_SIZE) {
- gp3_cmd_next = gp3_cmd_top;
-
- GP3_WAIT_WRAP(temp);
- WRITE_COMMAND32(0,
- GP3_DATA_LOAD_HDR_TYPE | GP3_DATA_LOAD_HDR_WRAP |
- GP3_DATA_LOAD_HDR_ENABLE);
- } else {
- GP3_WAIT_PRIMITIVE(temp);
- WRITE_COMMAND32(0,
- GP3_DATA_LOAD_HDR_TYPE | GP3_DATA_LOAD_HDR_ENABLE);
- }
-
- /* WRITE DWORD COUNT */
-
- WRITE_COMMAND32(4,
- GP3_CH3_HOST_SOURCE_TYPE | (total_dwords * height));
-
- while (height--) {
- /* WRITE DATA */
-
- WRITE_COMMAND_STRING32(8, data, srcoffset, dword_count);
- WRITE_COMMAND_STRING8(8 + (dword_count << 2), data,
- srcoffset + (dword_count << 2), byte_count);
-
- srcoffset += stride;
- cim_cmd_ptr += total_dwords << 2;
- }
-
- WRITE_GP32(GP3_CMD_WRITE, gp3_cmd_next);
- gp3_cmd_current = gp3_cmd_next;
- } else {
- while (height--) {
- /* UPDATE THE COMMAND POINTER
- * The WRITE_COMMANDXX macros use a pointer to the current buffer
- * space. This is created by adding gp3_cmd_current to the base
- * pointer.
- */
-
- cim_cmd_ptr = cim_cmd_base_ptr + gp3_cmd_current;
-
- /* CHECK IF A WRAP WILL BE NEEDED */
-
- gp3_cmd_next = gp3_cmd_current + size_dwords;
- if ((gp3_cmd_bottom - gp3_cmd_next) <= GP3_MAX_COMMAND_SIZE) {
- gp3_cmd_next = gp3_cmd_top;
-
- /* WAIT FOR HARDWARE */
-
- GP3_WAIT_WRAP(temp);
- WRITE_COMMAND32(0,
- GP3_DATA_LOAD_HDR_TYPE | GP3_DATA_LOAD_HDR_WRAP |
- GP3_DATA_LOAD_HDR_ENABLE);
- } else {
- /* WAIT FOR AVAILABLE SPACE */
-
- GP3_WAIT_PRIMITIVE(temp);
- WRITE_COMMAND32(0,
- GP3_DATA_LOAD_HDR_TYPE | GP3_DATA_LOAD_HDR_ENABLE);
- }
-
- /* WRITE DWORD COUNT */
-
- WRITE_COMMAND32(4, GP3_CH3_HOST_SOURCE_TYPE | total_dwords);
-
- /* WRITE DATA */
-
- WRITE_COMMAND_STRING32(8, data, srcoffset, dword_count);
- WRITE_COMMAND_STRING8(8 + (dword_count << 2), data,
- srcoffset + (dword_count << 2), byte_count);
-
- /* UPDATE POINTERS */
-
- srcoffset += stride;
- WRITE_GP32(GP3_CMD_WRITE, gp3_cmd_next);
- gp3_cmd_current = gp3_cmd_next;
- }
- }
}
diff --git a/src/cim/cim_rtns.h b/src/cim/cim_rtns.h
index 6fecb4b..60bdcd1 100644
--- a/src/cim/cim_rtns.h
+++ b/src/cim/cim_rtns.h
@@ -126,7 +126,7 @@ extern "C"
unsigned long width, unsigned long height, unsigned char *data,
long stride, int fourbpp);
void gp_blend_mask_blt(unsigned long dstoffset, unsigned long srcx,
- unsigned long width, unsigned long height, unsigned char *data,
+ unsigned long width, unsigned long height, unsigned long,
long stride, int operation, int fourbpp);
void gp_masked_blt(unsigned long dstoffset, unsigned long width,
unsigned long height, unsigned long mono_srcx,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 00:41:14 +0000