mirror of https://github.com/OpenRCT2/OpenRCT2.git
Merge branch 'duncanspumpkin-gfx_draw_sprite' into gfx_unstable
This commit is contained in:
commit
7a3e151b86
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@ -285,6 +285,24 @@ static void RCT2_CALLPROC_X(int address, int _eax, int _ebx, int _ecx, int _edx,
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}
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}
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static void RCT2_CALLPROC_X_EBPSAFE(int address, int _eax, int _ebx, int _ecx, int _edx, int _esi, int _edi, int _ebp)
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{
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__asm {
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push ebp
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push address
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mov eax, _eax
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mov ebx, _ebx
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mov ecx, _ecx
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mov edx, _edx
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mov esi, _esi
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mov edi, _edi
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mov ebp, _ebp
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call[esp]
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add esp, 4
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pop ebp
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}
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}
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static void RCT2_CALLFUNC_X(int address, int *_eax, int *_ebx, int *_ecx, int *_edx, int *_esi, int *_edi, int *_ebp)
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{
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__asm {
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237
src/gfx.c
237
src/gfx.c
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@ -26,6 +26,7 @@
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#include "rct2.h"
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#include "strings.h"
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#include "window.h"
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#include "osinterface.h"
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// HACK These were originally passed back through registers
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int gLastDrawStringX;
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@ -144,6 +145,69 @@ void gfx_fill_rect_inset(rct_drawpixelinfo* dpi, short left, short top, short ri
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RCT2_CALLPROC_X(0x006E6F81, left, right, top, bottom, _si, dpi, colour);
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}
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#define RCT2_Y_RELATED_GLOBAL_1 0x9E3D12 //uint16
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#define RCT2_Y_RELATED_GLOBAL_2 0x9ABDAC //sint16
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#define RCT2_X_RELATED_GLOBAL_1 0x9E3D10 //uint16
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#define RCT2_X_RELATED_GLOBAL_2 0x9ABDA8 //sint16
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/*
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* rct2: 0x67A934 title screen bitmaps on buttons
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* This function readies all the global vars for copying the sprite data onto the screen
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* I think its only used for bitmaps onto buttons but i am not sure.
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*/
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void sub_0x67A934(rct_drawpixelinfo *dpi, int x, int y){
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int _edi = dpi, _esi;
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sint16 translated_x = x, translated_y = y;
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char* bits_pointer;
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bits_pointer = dpi->bits;
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translated_y += RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_1, uint16) - dpi->y;
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RCT2_GLOBAL(0xEDF808, uint32) = 0;
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RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0E, sint16);
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if (translated_y < 0)
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{
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RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) += translated_y;
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if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <= 0)return;
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RCT2_GLOBAL(0xEDF808, sint16) -= translated_y;
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translated_y = 0;
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}
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else{
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bits_pointer += (dpi->width + dpi->pitch)*translated_y;
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}
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translated_y += RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) - dpi->height;
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if (translated_y > 0){
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RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) -= translated_y;
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if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <= 0)return;
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}
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RCT2_GLOBAL(0xEDF80C, uint32) = 0;
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translated_x += RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_1, uint16) - dpi->x;
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RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0C, sint16);
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if (translated_x < 0){
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RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) += translated_x;
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if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0)return;
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RCT2_GLOBAL(0xEDF80C, sint16) -= translated_x;
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translated_x = 0;
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}
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else{
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bits_pointer += translated_x;
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}
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translated_x += RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16);
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translated_x -= dpi->width;
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if (translated_x > 0){
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RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) -= translated_x;
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if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0)return;
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}
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RCT2_GLOBAL(0x9ABDB0, uint16) = dpi->width + dpi->pitch;
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// I dont think it uses ecx, edx but just in case
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RCT2_CALLPROC_X_EBPSAFE(0x67AA18, 0, 0, translated_x, translated_y, RCT2_GLOBAL(0x9E3D08, uint32), bits_pointer, dpi);
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}
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/**
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*
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* rct2: 0x0067A28E
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@ -153,7 +217,175 @@ void gfx_fill_rect_inset(rct_drawpixelinfo* dpi, short left, short top, short ri
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*/
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void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
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{
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//RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, dpi, 0);
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//return;
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int eax = 0, ebx = image_id, ecx = x, edx = y, esi = 0, edi = dpi, ebp = 0;
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eax = image_id;
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eax >>= 26;
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RCT2_GLOBAL(0x00EDF81C, uint32) = image_id & 0xE0000000;
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eax &= 0x7;
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eax = RCT2_GLOBAL(0x009E3CE4 + eax*4, uint32);
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RCT2_GLOBAL(0x009E3CDC, uint32) = eax;
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if ((image_id & (1 << 31)) && (image_id & (1 << 29))){
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/*
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eax = image_id;
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RCT2_GLOBAL(0x9E3CDC, uint32) = 0;
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eax >>= 19;
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eax &= 0x1f;
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eax = RCT2_GLOBAL(eax * 4 + 0x97FCBC, uint32);
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eax <<= 4;
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eax = RCT2_GLOBAL(eax + RCT2_ADDRESS_G1_ELEMENTS, uint32);
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ebp = *((uint32*)eax + 0xF3);
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esi = *((uint32*)eax + 0xF7);
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RCT2_GLOBAL(0x9ABEFF, uint32) = ebp;
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RCT2_GLOBAL(0x9ABF03, uint32) = esi;
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ebp = *((uint32*)eax + 0xFB);
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eax = ebx;
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RCT2_GLOBAL(0x9ABF07, uint32) = ebp;
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eax >>= 24;
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eax &= 0x1f;
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eax = RCT2_GLOBAL(eax * 4 + 0x97FCBC, uint32);
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eax <<= 4;
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eax = RCT2_GLOBAL(eax + RCT2_ADDRESS_G1_ELEMENTS, uint32);
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ebp = *((uint32*)eax + 0xF3);
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esi = *((uint32*)eax + 0xF7);
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RCT2_GLOBAL(0x9ABED6, uint32) = ebp;
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RCT2_GLOBAL(0x9ABEDA, uint32) = esi;
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ebp = *((uint32*)eax + 0xFB);
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RCT2_GLOBAL(0x9ABDA4, uint32) = 0x009ABE0C;
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RCT2_GLOBAL(0x9ABEDE, uint32) = ebp;*/
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return;
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} else if ((image_id & (1 << 31))){
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return;
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//jump into 0x67a361
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} else if ((image_id & (1 << 30))){
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return;
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//jump into 0x67a445
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}
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ebx &= 0x7FFFF;
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ebx <<= 4;
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ebx += RCT2_ADDRESS_G1_ELEMENTS;
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if (dpi->pad_0E >= 1){
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if (dpi->pad_0E == 1){
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return;
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//jump into 0x67bd81
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}
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if (dpi->pad_0E >= 3){
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return;//jump into 0x67FAAE
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}
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//jump into 0x67DADA
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return;
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}
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eax = *((uint32*)ebx + 2);
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ebp = *((uint32*)ebx + 3);
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RCT2_GLOBAL(0x9E3D08, uint32) = *((uint32*)ebx); //offset to g1 bits?
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RCT2_GLOBAL(0x9E3D0C, uint32) = *((uint32*)ebx + 1);
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RCT2_GLOBAL(0x9E3D10, uint32) = *((uint32*)ebx + 2); //X-Y related unsigned? sets RCT2_X_RELATED_GLOBAL_1 and Y
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RCT2_GLOBAL(0x9E3D14, uint32) = *((uint32*)ebx + 3);
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if (RCT2_GLOBAL(0x9E3D14, uint32) & (1 << 2)){
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//Title screen bitmaps
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sub_0x67A934(dpi, x, y);
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return;
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}
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RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, dpi, 0);
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return;
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//There is a mistake in the code below this point calling the above to skip it.
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//dpi on stack
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int translated_x, translated_y;
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char* bits_pointer;
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ebp = dpi;
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esi = RCT2_GLOBAL(0x9E3D08, uint32);
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RCT2_GLOBAL(0x9E3CE0, uint32) = 0;
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bits_pointer = dpi->bits;
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RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0E, sint16);
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translated_y = y + RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_1, uint16) - dpi->y;
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if (translated_y < 0){
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RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) += translated_y;
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if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <= 0){
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return;
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}
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translated_y = -translated_y;
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esi += translated_y * RCT2_GLOBAL(0x9E3D0C, sint16);
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RCT2_GLOBAL(0x9E3CE0, sint32) += translated_y * RCT2_GLOBAL(0x9E3D0C, sint16);
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translated_y = 0;
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} else {
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eax = (dpi->width + dpi->pitch) * translated_y;
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bits_pointer += eax;
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}
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translated_y += RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) - dpi->height;;
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if (translated_y > 0){
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RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) -= translated_y;
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if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <=0)
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{
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return;
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}
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}
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RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0C, sint16);
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eax = dpi->width + dpi->pitch - RCT2_GLOBAL(0x9E3D0C, sint16);
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RCT2_GLOBAL(0x9ABDAE, uint16) = 0;
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RCT2_GLOBAL(0x9ABDB0, sint16) = dpi->width + dpi->pitch - RCT2_GLOBAL(0x9E3D0C, sint16);
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translated_x = x + RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_1, uint16) - dpi->x;
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if (translated_x < 0){
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RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) += translated_x;
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if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0){
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return;
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}
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translated_x -= RCT2_GLOBAL(0x9ABDAE, sint16);
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esi -= translated_x;
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RCT2_GLOBAL(0x9E3CE0, sint32) -= translated_x;
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RCT2_GLOBAL(0x9ABDB0, sint16) -= translated_x;
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translated_x = 0;
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}
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bits_pointer += translated_x;
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translated_x += RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) - dpi->width;
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if (translated_x > 0){
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RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) -= translated_x;
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if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0){
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return;
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}
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RCT2_GLOBAL(0x9ABDAE, sint16) += translated_x;
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RCT2_GLOBAL(0x9ABDB0, sint16) += translated_x;
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}
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if (!(RCT2_GLOBAL(0x9E3D14, uint16) & 0x02)){
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eax = (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) & 0xFF) << 8;
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edx = RCT2_GLOBAL(0x9ABDAE, sint16);
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ebp = RCT2_GLOBAL(0x9ABDB0, sint16);
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ebx = RCT2_GLOBAL(0xEDF81C, uint32);
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ecx = 0xFFFF&translated_x;
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//ebx, esi, edi, ah used in 0x67a690
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//Calling is wrong
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//esi or bits is most likely wrong
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RCT2_CALLPROC_X(0x67A690, eax, ebx, ecx, edx, esi, bits_pointer, ebp);
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return;
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}
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//0x67A60A
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esi -= RCT2_GLOBAL(0x9E3D08, sint32);
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return;
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}
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/**
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@ -168,7 +400,7 @@ void gfx_transpose_palette(int pal, unsigned char product)
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uint8* esi, *edi;
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ebx = pal * 16;
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esi = (uint8*)(*((int*)(0x009EBD28 + ebx)));
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esi = (uint8*)(*((int*)(RCT2_ADDRESS_G1_ELEMENTS + ebx)));
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ebp = *((short*)(0x009EBD2C + ebx));
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eax = *((short*)(0x009EBD30 + ebx)) * 4;
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edi = (uint8*)0x01424680 + eax;
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@ -180,8 +412,7 @@ void gfx_transpose_palette(int pal, unsigned char product)
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esi += 3;
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edi += 4;
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}
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RCT2_CALLPROC_3(0x00405595, int, int, int, 0x01424680, 10, 236);
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osinterface_update_palette((char*)0x01424680, 10, 236);
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}
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/**
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@ -31,7 +31,7 @@ typedef struct {
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short width; // 0x08
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short height; // 0x0A
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short pitch; // 0x0C note: this is actually (pitch - width)
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char pad_0E; // 0x0E
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uint16 pad_0E; // 0x0E
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char var_0F; // 0x0F
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} rct_drawpixelinfo;
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@ -40,7 +40,7 @@ unsigned int gLastKeyPressed;
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static void osinterface_create_window();
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static void osinterface_close_window();
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static void osinterface_resize(int width, int height);
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static void osinterface_update_palette(char* colours, int start_index, int num_colours);
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static SDL_Window *_window;
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static SDL_Surface *_surface;
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@ -152,7 +152,7 @@ static void osinterface_resize(int width, int height)
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gfx_invalidate_screen();
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}
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static void osinterface_update_palette(char* colours, int start_index, int num_colours)
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void osinterface_update_palette(char* colours, int start_index, int num_colours)
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{
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SDL_Color base[256];
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SDL_Surface *surface;
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@ -45,6 +45,7 @@ void osinterface_init();
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void osinterface_process_messages();
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void osinterface_draw();
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void osinterface_free();
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void osinterface_update_palette(char* colours, int start_index, int num_colours);
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int osinterface_open_common_file_dialog(int type, char *title, char *filename, char *filterPattern, char *filterName);
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void osinterface_show_messagebox(char* message);
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Loading…
Reference in New Issue