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-rw-r--r--hw/display/sm501.c160
-rw-r--r--hw/display/sm501_template.h131
2 files changed, 80 insertions, 211 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 8966b69bc7..8789722ef2 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1558,86 +1558,85 @@ typedef void draw_hwc_line_func(uint8_t *d, const uint8_t *s,
int width, const uint8_t *palette,
int c_x, int c_y);
-#define DEPTH 8
-#include "sm501_template.h"
-
-#define DEPTH 15
-#include "sm501_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 15
-#include "sm501_template.h"
-
-#define DEPTH 16
-#include "sm501_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 16
-#include "sm501_template.h"
-
-#define DEPTH 32
-#include "sm501_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 32
-#include "sm501_template.h"
-
-static draw_line_func *draw_line8_funcs[] = {
- draw_line8_8,
- draw_line8_15,
- draw_line8_16,
- draw_line8_32,
- draw_line8_32bgr,
- draw_line8_15bgr,
- draw_line8_16bgr,
-};
-
-static draw_line_func *draw_line16_funcs[] = {
- draw_line16_8,
- draw_line16_15,
- draw_line16_16,
- draw_line16_32,
- draw_line16_32bgr,
- draw_line16_15bgr,
- draw_line16_16bgr,
-};
+static void draw_line8_32(uint8_t *d, const uint8_t *s, int width,
+ const uint32_t *pal)
+{
+ uint8_t v, r, g, b;
+ do {
+ v = ldub_p(s);
+ r = (pal[v] >> 16) & 0xff;
+ g = (pal[v] >> 8) & 0xff;
+ b = (pal[v] >> 0) & 0xff;
+ *(uint32_t *)d = rgb_to_pixel32(r, g, b);
+ s++;
+ d += 4;
+ } while (--width != 0);
+}
-static draw_line_func *draw_line32_funcs[] = {
- draw_line32_8,
- draw_line32_15,
- draw_line32_16,
- draw_line32_32,
- draw_line32_32bgr,
- draw_line32_15bgr,
- draw_line32_16bgr,
-};
+static void draw_line16_32(uint8_t *d, const uint8_t *s, int width,
+ const uint32_t *pal)
+{
+ uint16_t rgb565;
+ uint8_t r, g, b;
+
+ do {
+ rgb565 = lduw_le_p(s);
+ r = (rgb565 >> 8) & 0xf8;
+ g = (rgb565 >> 3) & 0xfc;
+ b = (rgb565 << 3) & 0xf8;
+ *(uint32_t *)d = rgb_to_pixel32(r, g, b);
+ s += 2;
+ d += 4;
+ } while (--width != 0);
+}
-static draw_hwc_line_func *draw_hwc_line_funcs[] = {
- draw_hwc_line_8,
- draw_hwc_line_15,
- draw_hwc_line_16,
- draw_hwc_line_32,
- draw_hwc_line_32bgr,
- draw_hwc_line_15bgr,
- draw_hwc_line_16bgr,
-};
+static void draw_line32_32(uint8_t *d, const uint8_t *s, int width,
+ const uint32_t *pal)
+{
+ uint8_t r, g, b;
+
+ do {
+ r = s[2];
+ g = s[1];
+ b = s[0];
+ *(uint32_t *)d = rgb_to_pixel32(r, g, b);
+ s += 4;
+ d += 4;
+ } while (--width != 0);
+}
-static inline int get_depth_index(DisplaySurface *surface)
+/**
+ * Draw hardware cursor image on the given line.
+ */
+static void draw_hwc_line_32(uint8_t *d, const uint8_t *s, int width,
+ const uint8_t *palette, int c_x, int c_y)
{
- switch (surface_bits_per_pixel(surface)) {
- default:
- case 8:
- return 0;
- case 15:
- return 1;
- case 16:
- return 2;
- case 32:
- if (is_surface_bgr(surface)) {
- return 4;
- } else {
- return 3;
+ int i;
+ uint8_t r, g, b, v, bitset = 0;
+
+ /* get cursor position */
+ assert(0 <= c_y && c_y < SM501_HWC_HEIGHT);
+ s += SM501_HWC_WIDTH * c_y / 4; /* 4 pixels per byte */
+ d += c_x * 4;
+
+ for (i = 0; i < SM501_HWC_WIDTH && c_x + i < width; i++) {
+ /* get pixel value */
+ if (i % 4 == 0) {
+ bitset = ldub_p(s);
+ s++;
}
+ v = bitset & 3;
+ bitset >>= 2;
+
+ /* write pixel */
+ if (v) {
+ v--;
+ r = palette[v * 3 + 0];
+ g = palette[v * 3 + 1];
+ b = palette[v * 3 + 2];
+ *(uint32_t *)d = rgb_to_pixel32(r, g, b);
+ }
+ d += 4;
}
}
@@ -1652,7 +1651,6 @@ static void sm501_update_display(void *opaque)
int height = get_height(s, crt);
int src_bpp = get_bpp(s, crt);
int dst_bpp = surface_bytes_per_pixel(surface);
- int dst_depth_index = get_depth_index(surface);
draw_line_func *draw_line = NULL;
draw_hwc_line_func *draw_hwc_line = NULL;
int full_update = 0;
@@ -1662,6 +1660,8 @@ static void sm501_update_display(void *opaque)
uint8_t hwc_palette[3 * 3];
uint8_t *hwc_src = NULL;
+ assert(dst_bpp == 4); /* Output is always 32-bit RGB */
+
if (!((crt ? s->dc_crt_control : s->dc_panel_control)
& SM501_DC_CRT_CONTROL_ENABLE)) {
return;
@@ -1674,13 +1674,13 @@ static void sm501_update_display(void *opaque)
/* choose draw_line function */
switch (src_bpp) {
case 1:
- draw_line = draw_line8_funcs[dst_depth_index];
+ draw_line = draw_line8_32;
break;
case 2:
- draw_line = draw_line16_funcs[dst_depth_index];
+ draw_line = draw_line16_32;
break;
case 4:
- draw_line = draw_line32_funcs[dst_depth_index];
+ draw_line = draw_line32_32;
break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "sm501: update display"
@@ -1691,7 +1691,7 @@ static void sm501_update_display(void *opaque)
/* set up to draw hardware cursor */
if (is_hwc_enabled(s, crt)) {
/* choose cursor draw line function */
- draw_hwc_line = draw_hwc_line_funcs[dst_depth_index];
+ draw_hwc_line = draw_hwc_line_32;
hwc_src = get_hwc_address(s, crt);
c_x = get_hwc_x(s, crt);
c_y = get_hwc_y(s, crt);
diff --git a/hw/display/sm501_template.h b/hw/display/sm501_template.h
deleted file mode 100644
index a60abad019..0000000000
--- a/hw/display/sm501_template.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Pixel drawing function templates for QEMU SM501 Device
- *
- * Copyright (c) 2008 Shin-ichiro KAWASAKI
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#if DEPTH == 8
-#define BPP 1
-#define PIXEL_TYPE uint8_t
-#elif DEPTH == 15 || DEPTH == 16
-#define BPP 2
-#define PIXEL_TYPE uint16_t
-#elif DEPTH == 32
-#define BPP 4
-#define PIXEL_TYPE uint32_t
-#else
-#error unsupport depth
-#endif
-
-#ifdef BGR_FORMAT
-#define PIXEL_NAME glue(DEPTH, bgr)
-#else
-#define PIXEL_NAME DEPTH
-#endif /* BGR_FORMAT */
-
-
-static void glue(draw_line8_, PIXEL_NAME)(
- uint8_t *d, const uint8_t *s, int width, const uint32_t *pal)
-{
- uint8_t v, r, g, b;
- do {
- v = ldub_p(s);
- r = (pal[v] >> 16) & 0xff;
- g = (pal[v] >> 8) & 0xff;
- b = (pal[v] >> 0) & 0xff;
- *(PIXEL_TYPE *)d = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
- s++;
- d += BPP;
- } while (--width != 0);
-}
-
-static void glue(draw_line16_, PIXEL_NAME)(
- uint8_t *d, const uint8_t *s, int width, const uint32_t *pal)
-{
- uint16_t rgb565;
- uint8_t r, g, b;
-
- do {
- rgb565 = lduw_le_p(s);
- r = (rgb565 >> 8) & 0xf8;
- g = (rgb565 >> 3) & 0xfc;
- b = (rgb565 << 3) & 0xf8;
- *(PIXEL_TYPE *)d = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
- s += 2;
- d += BPP;
- } while (--width != 0);
-}
-
-static void glue(draw_line32_, PIXEL_NAME)(
- uint8_t *d, const uint8_t *s, int width, const uint32_t *pal)
-{
- uint8_t r, g, b;
-
- do {
- r = s[2];
- g = s[1];
- b = s[0];
- *(PIXEL_TYPE *)d = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
- s += 4;
- d += BPP;
- } while (--width != 0);
-}
-
-/**
- * Draw hardware cursor image on the given line.
- */
-static void glue(draw_hwc_line_, PIXEL_NAME)(uint8_t *d, const uint8_t *s,
- int width, const uint8_t *palette, int c_x, int c_y)
-{
- int i;
- uint8_t r, g, b, v, bitset = 0;
-
- /* get cursor position */
- assert(0 <= c_y && c_y < SM501_HWC_HEIGHT);
- s += SM501_HWC_WIDTH * c_y / 4; /* 4 pixels per byte */
- d += c_x * BPP;
-
- for (i = 0; i < SM501_HWC_WIDTH && c_x + i < width; i++) {
- /* get pixel value */
- if (i % 4 == 0) {
- bitset = ldub_p(s);
- s++;
- }
- v = bitset & 3;
- bitset >>= 2;
-
- /* write pixel */
- if (v) {
- v--;
- r = palette[v * 3 + 0];
- g = palette[v * 3 + 1];
- b = palette[v * 3 + 2];
- *(PIXEL_TYPE *)d = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
- }
- d += BPP;
- }
-}
-
-#undef DEPTH
-#undef BPP
-#undef PIXEL_TYPE
-#undef PIXEL_NAME
-#undef BGR_FORMAT
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-18 11:36:24 +0100