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Revert "First attempt for color"

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This reverts commit 6746c9f3ea.
This commit is contained in:
Stefan Arentz 2017-10-14 23:10:55 -04:00
parent 6746c9f3ea
commit 35c7bcd8d8
2 changed files with 59 additions and 95 deletions
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151
src/scr.c
View File

@ -65,7 +65,6 @@ static inline void scr_render_txt_screen(struct scr_t *scr, bool flash) {
// Lores Rendering
// TODO Are these better http://mrob.com/pub/xapple2/colors.html ?
static SDL_Color lores_colors[16] = {
{ 0, 0, 0, 255 }, // 0 Black
{ 255, 0, 255, 255 }, // 1 Magenta
@ -123,28 +122,18 @@ static inline void scr_render_lgr_screen(struct scr_t *scr, bool flash) {
// Hires rendering
// TODO Are these better http://mrob.com/pub/xapple2/colors.html ?
static SDL_Color hgr_colors[6] = {
{ 0, 0, 0, 255 }, // 0 Black
{ 0, 249, 0, 255 }, // 1 Green
{ 255, 64, 255, 255 }, // 2 Purple
{ 255, 147, 0, 255 }, // 3 Red
{ 0, 150, 255, 255 }, // 4 Blue
{ 255, 255, 255, 255 } // 5 White
static SDL_Color hgr_colors1[16] = {
{ 0, 0, 0, 255 }, // 00 Black
{ 0, 249, 0, 255 }, // 01 Green
{ 255, 64, 255, 255 }, // 10 Purple
{ 255, 255, 255, 255 } // 11 White
};
static int hgr_colors1[4] = {
0, // Black
1, // Green
2, // Purple
5 // White
};
static int hgr_colors2[4] = {
0, // Black
3, // Red
4, // Blue
5 // White
static SDL_Color hgr_colors2[16] = {
{ 0, 0, 0, 255 }, // 00 Black
{ 255, 147, 0, 255 }, // 01 Red
{ 0, 150, 255, 255 }, // 10 Blue
{ 255, 255, 255, 255 } // 11 White
};
static uint16_t hgr_page_offsets[2] = {
@ -203,83 +192,52 @@ inline static int swap(int n) {
return n;
}
inline static void scr_render_hgr_line_color(struct scr_t *scr, int line_num, uint16_t line_base) {
int line[280+2];
line[0] = 0;
line[280+1] = 0;
inline static void scr_render_hgr_line_color(struct scr_t *scr, int line, uint16_t line_base) {
if (1) {
uint8_t *src = &scr->two->cpu->ram[line_base];
int *dst = &line[1];
uint8_t *src = &scr->two->cpu->ram[line_base];
uint32_t *dst = scr->pixels + (40 * 7 * line);
for (int i = 0; i < 20; i++) {
uint8_t b1 = *src++;
uint8_t b2 = *src++;
for (int i = 0; i < 20; i++) {
uint8_t b1 = *src++;
uint8_t b2 = *src++;
if (b1 & 0b10000000) {
*dst++ = hgr_colors2[swap((b1 & 0b00000011) >> 0)];
*dst++ = hgr_colors2[swap((b1 & 0b00000011) >> 0)];
*dst++ = hgr_colors2[swap((b1 & 0b00001100) >> 2)];
*dst++ = hgr_colors2[swap((b1 & 0b00001100) >> 2)];
*dst++ = hgr_colors2[swap((b1 & 0b00110000) >> 4)];
*dst++ = hgr_colors2[swap((b1 & 0b00110000) >> 4)];
} else {
*dst++ = hgr_colors1[swap((b1 & 0b00000011) >> 0)];
*dst++ = hgr_colors1[swap((b1 & 0b00000011) >> 0)];
*dst++ = hgr_colors1[swap((b1 & 0b00001100) >> 2)];
*dst++ = hgr_colors1[swap((b1 & 0b00001100) >> 2)];
*dst++ = hgr_colors1[swap((b1 & 0b00110000) >> 4)];
*dst++ = hgr_colors1[swap((b1 & 0b00110000) >> 4)];
}
if (b1 & 0b10000000) {
*dst++ = scr->hgr_colors2[swap((b1 & 0b00000011) >> 0)];
*dst++ = scr->hgr_colors2[swap((b1 & 0b00000011) >> 0)];
*dst++ = scr->hgr_colors2[swap((b1 & 0b00001100) >> 2)];
*dst++ = scr->hgr_colors2[swap((b1 & 0b00001100) >> 2)];
*dst++ = scr->hgr_colors2[swap((b1 & 0b00110000) >> 4)];
*dst++ = scr->hgr_colors2[swap((b1 & 0b00110000) >> 4)];
} else {
*dst++ = scr->hgr_colors1[swap((b1 & 0b00000011) >> 0)];
*dst++ = scr->hgr_colors1[swap((b1 & 0b00000011) >> 0)];
*dst++ = scr->hgr_colors1[swap((b1 & 0b00001100) >> 2)];
*dst++ = scr->hgr_colors1[swap((b1 & 0b00001100) >> 2)];
*dst++ = scr->hgr_colors1[swap((b1 & 0b00110000) >> 4)];
*dst++ = scr->hgr_colors1[swap((b1 & 0b00110000) >> 4)];
}
if (b2 & 0b10000000) {
*dst++ = hgr_colors2[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = hgr_colors2[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = hgr_colors2[swap( (b2 & 0b00000110) >> 1)];
*dst++ = hgr_colors2[swap( (b2 & 0b00000110) >> 1)];
*dst++ = hgr_colors2[swap( (b2 & 0b00011000) >> 3)];
*dst++ = hgr_colors2[swap( (b2 & 0b00011000) >> 3)];
*dst++ = hgr_colors2[swap( (b2 & 0b01100000) >> 5)];
*dst++ = hgr_colors2[swap( (b2 & 0b01100000) >> 5)];
} else {
*dst++ = hgr_colors1[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = hgr_colors1[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = hgr_colors1[swap( (b2 & 0b00000110) >> 1)];
*dst++ = hgr_colors1[swap( (b2 & 0b00000110) >> 1)];
*dst++ = hgr_colors1[swap( (b2 & 0b00011000) >> 3)];
*dst++ = hgr_colors1[swap( (b2 & 0b00011000) >> 3)];
*dst++ = hgr_colors1[swap( (b2 & 0b01100000) >> 5)];
*dst++ = hgr_colors1[swap( (b2 & 0b01100000) >> 5)];
}
if (b2 & 0b10000000) {
*dst++ = scr->hgr_colors2[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = scr->hgr_colors2[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = scr->hgr_colors2[swap( (b2 & 0b00000110) >> 1)];
*dst++ = scr->hgr_colors2[swap( (b2 & 0b00000110) >> 1)];
*dst++ = scr->hgr_colors2[swap( (b2 & 0b00011000) >> 3)];
*dst++ = scr->hgr_colors2[swap( (b2 & 0b00011000) >> 3)];
*dst++ = scr->hgr_colors2[swap( (b2 & 0b01100000) >> 5)];
*dst++ = scr->hgr_colors2[swap( (b2 & 0b01100000) >> 5)];
} else {
*dst++ = scr->hgr_colors1[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = scr->hgr_colors1[(((b1 & 0b01000000) >> 5) | (b2 & 0b00000001))];
*dst++ = scr->hgr_colors1[swap( (b2 & 0b00000110) >> 1)];
*dst++ = scr->hgr_colors1[swap( (b2 & 0b00000110) >> 1)];
*dst++ = scr->hgr_colors1[swap( (b2 & 0b00011000) >> 3)];
*dst++ = scr->hgr_colors1[swap( (b2 & 0b00011000) >> 3)];
*dst++ = scr->hgr_colors1[swap( (b2 & 0b01100000) >> 5)];
*dst++ = scr->hgr_colors1[swap( (b2 & 0b01100000) >> 5)];
}
}
// Copy the line into the buffer
if (1) {
uint32_t *dst = scr->pixels + (40 * 7 * line_num);
for (int i = 1; i < 280+1; i++) {
// if current bit is on and either the previous or next bit is on, then this is a white pixel
#if 0
uint32_t color = scr->hgr_colors[0]; // Default to black
if (line[i]) {
if ((line[i-1] && line[i-1] != 5) || (line[i+1] && line[i+1] != 5)) {
color = scr->hgr_colors[5]; // White
} else {
color = scr->hgr_colors[line[i]];
}
} else {
if (line[i-1] && line[i+1]) {
color = scr->hgr_colors[line[i]]; // TODO This may be more complicated?
}
}
*dst++ = color;
}
}
#endif
}
inline static void scr_render_hgr_screen(struct scr_t *scr, bool flash) {
@ -341,9 +299,14 @@ static int ewm_scr_init(struct scr_t *scr, struct ewm_two_t *two, SDL_Renderer *
scr->green = SDL_MapRGBA(scr->surface->format, 0, 255, 0, 255);
for (int i = 0; i < 6; i++) {
SDL_Color c = hgr_colors[i];
scr->hgr_colors[i] = SDL_MapRGBA(scr->surface->format, c.r, c.g, c.b, c.a);
for (int i = 0; i < 4; i++) {
SDL_Color c = hgr_colors1[i];
scr->hgr_colors1[i] = SDL_MapRGBA(scr->surface->format, c.r, c.g, c.b, c.a);
}
for (int i = 0; i < 4; i++) {
SDL_Color c = hgr_colors2[i];
scr->hgr_colors2[i] = SDL_MapRGBA(scr->surface->format, c.r, c.g, c.b, c.a);
}
return 0;

3
src/scr.h
View File

@ -49,7 +49,8 @@ struct scr_t {
uint32_t *lgr_bitmaps[256];
uint32_t green;
uint32_t hgr_colors[6];
uint32_t hgr_colors1[4];
uint32_t hgr_colors2[4];
};
struct scr_t *ewm_scr_create(struct ewm_two_t *two, SDL_Renderer *renderer);