Changeset 943a1dc6 in mainline

Timestamp:

2013-01-20T22:59:36Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

6ab189f

Parents:

f03f107

Message:

amdm37x_dispc: Set workhorse function on mode switch.

Location:

uspace/drv/fb/amdm37x_dispc

Files:

• amdm37x_dispc.c (modified) (5 diffs)
• amdm37x_dispc.h (modified) (1 diff)
• amdm37x_dispc.ma (moved) (moved from uspace/drv/fb/amdm37x_dispc/kfb.ma )

uspace/drv/fb/amdm37x_dispc/amdm37x_dispc.c

@@ -55 +55 @@
 
 
-static unsigned visual2bpp(visual_t visual)
-{
-        switch(visual) {
-        case VISUAL_INDIRECT_8:
-                return 1;
-        case VISUAL_RGB_5_5_5_LE:
-        case VISUAL_RGB_5_5_5_BE:
-        case VISUAL_RGB_5_6_5_LE:
-        case VISUAL_RGB_5_6_5_BE:
-                return 2;
-        case VISUAL_BGR_8_8_8:
-        case VISUAL_RGB_8_8_8:
-                return 3;
-        case VISUAL_BGR_0_8_8_8:
-        case VISUAL_BGR_8_8_8_0:
-        case VISUAL_ABGR_8_8_8_8:
-        case VISUAL_BGRA_8_8_8_8:
-        case VISUAL_RGB_0_8_8_8:
-        case VISUAL_RGB_8_8_8_0:
-        case VISUAL_ARGB_8_8_8_8:
-        case VISUAL_RGBA_8_8_8_8:
-                return 4;
-        case VISUAL_UNKNOWN:
-                return 0;
-        }
-        return 0;
-}
+static const struct {
+        unsigned bpp;
+        pixel2visual_t func;
+} pixel2visual_table[] = {
+        [VISUAL_INDIRECT_8] = { .bpp = 1, .func = pixel2bgr_323 },
+        [VISUAL_RGB_5_5_5_LE] = { .bpp = 2, .func = pixel2rgb_555_le },
+        [VISUAL_RGB_5_5_5_BE] = { .bpp = 2, .func = pixel2rgb_555_be },
+        [VISUAL_RGB_5_6_5_LE] = { .bpp = 2, .func = pixel2rgb_565_le },
+        [VISUAL_RGB_5_6_5_BE] = { .bpp = 2, .func = pixel2rgb_565_be },
+        [VISUAL_BGR_8_8_8] = { .bpp = 3, .func = pixel2bgr_888 },
+        [VISUAL_RGB_8_8_8] = { .bpp = 3, .func = pixel2rgb_888 },
+        [VISUAL_BGR_0_8_8_8] = { .bpp = 4, .func = pixel2rgb_0888 },
+        [VISUAL_BGR_8_8_8_0] = { .bpp = 4, .func = pixel2bgr_8880 },
+        [VISUAL_ABGR_8_8_8_8] = { .bpp = 4, .func = pixel2abgr_8888 },
+        [VISUAL_BGRA_8_8_8_8] = { .bpp = 4, .func = pixel2bgra_8888 },
+        [VISUAL_RGB_0_8_8_8] = { .bpp = 4, .func = pixel2rgb_0888 },
+        [VISUAL_RGB_8_8_8_0] = { .bpp = 4, .func = pixel2rgb_8880 },
+        [VISUAL_ARGB_8_8_8_8] = { .bpp = 4, .func = pixel2argb_8888 },
+        [VISUAL_RGBA_8_8_8_8] = { .bpp = 4, .func = pixel2rgba_8888 },
+};
+
+
 
 static void mode_init(vslmode_list_element_t *mode,
@@ -251 +246 @@
         amdm37x_dispc_t *dispc = vis->dev_ctx;
         const visual_t visual = mode.cell_visual.pixel_visual;
-        const unsigned bpp = visual2bpp(visual);
+        assert(visual < sizeof(pixel2visual_table) / sizeof(pixel2visual_table[0]));
+        const unsigned bpp = pixel2visual_table[visual].bpp;
+        pixel2visual_t p2v = pixel2visual_table[visual].func;
         const unsigned x = mode.screen_width;
         const unsigned y = mode.screen_height;
@@ -269 +266 @@
         dispc->active_fb.pitch = 0;
         dispc->active_fb.bpp = bpp;
+        dispc->active_fb.pixel2visual = p2v;
         assert(mode.index < 1);
 
@@ -293 +291 @@
                         pixel_t *pixel = pixelmap_pixel_at(map, x0, y);
                         for (sysarg_t x = x0; x < width + x0; ++x) {
-                                dispc->pixel2visual(
+                                dispc->active_fb.pixel2visual(
                                     dispc->fb_data + FB_POS(x, y), *pixel++);
                         }
@@ -300 +298 @@
                 for (sysarg_t y = y0; y < height + y0; ++y) {
                         for (sysarg_t x = x0; x < width + x0; ++x) {
-                                dispc->pixel2visual(
+                                dispc->active_fb.pixel2visual(
                                     dispc->fb_data + FB_POS(x, y),
                                     *pixelmap_pixel_at(map,

uspace/drv/fb/amdm37x_dispc/amdm37x_dispc.h

@@ -46 +46 @@
         amdm37x_dispc_regs_t *regs;
 
-        unsigned offset;
-        visual_t visual;
-
-        pixel2visual_t pixel2visual;
-        visual2pixel_t visual2pixel;
-        visual_mask_t visual_mask;
-
         struct {
+                pixel2visual_t pixel2visual;
                 unsigned width;
                 unsigned height;