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show opengl unavailable warning

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This commit is contained in:
FunkyFr3sh 2018-06-22 04:27:34 +02:00
parent f5b661dc1b
commit fa54189259
5 changed files with 67 additions and 17 deletions
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2
inc/main.h
View File

@ -24,6 +24,8 @@
#define CUTSCENE_WIDTH 640
#define CUTSCENE_HEIGHT 400
extern char OpenglVersion[];
struct IDirectDrawImpl;
struct IDirectDrawImplVtbl;
struct IDirectDrawSurfaceImpl;

4
inc/surface.h
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@ -46,6 +46,10 @@ typedef struct IDirectDrawSurfaceImpl
DWORD lPitch;
DWORD lXPitch;
PBITMAPINFO bmi;
HBITMAP bitmap;
HDC hDC;
} IDirectDrawSurfaceImpl;
struct IDirectDrawSurfaceImplVtbl

9
src/render.c
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@ -22,6 +22,7 @@
#include "surface.h"
#include "paletteshader.h"
char OpenglVersion[128];
BOOL detect_cutscene();
DWORD WINAPI render_soft_main(void);
@ -33,6 +34,14 @@ DWORD WINAPI render_main(void)
HGLRC hRC = wglCreateContext(ddraw->render.hDC);
BOOL madeCurrent = hRC && wglMakeCurrent(ddraw->render.hDC, hRC);
char *glversion = (char *)glGetString(GL_VERSION);
if (glversion)
{
strncpy(OpenglVersion, glversion, sizeof(OpenglVersion));
const char deli[2] = " ";
strtok(OpenglVersion, deli);
}
if (!madeCurrent || (ddraw->autorenderer && glGetError() != GL_NO_ERROR))
{
if (madeCurrent)

40
src/render_soft.c
View File

@ -58,14 +58,15 @@ DWORD WINAPI render_soft_main(void)
{
Sleep(500);
PBITMAPINFO bmi = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256);
bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmi->bmiHeader.biWidth = ddraw->width;
bmi->bmiHeader.biHeight = -ddraw->height;
bmi->bmiHeader.biPlanes = 1;
bmi->bmiHeader.biBitCount = ddraw->bpp;
bmi->bmiHeader.biCompression = BI_RGB;
DWORD warningEndTick = timeGetTime() + (15 * 1000);
char warningText[512] = { 0 };
if (OpenglVersion[0])
{
snprintf(
warningText, sizeof(warningText),
"-WARNING- Using slow software rendering, please update your graphics card driver (%s)",
strlen(OpenglVersion) > 10 ? "" : OpenglVersion);
}
DWORD tick_start = 0;
DWORD tick_end = 0;
@ -107,7 +108,18 @@ DWORD WINAPI render_soft_main(void)
{
if (ddraw->primary->palette && ddraw->primary->palette->data_rgb == NULL)
{
ddraw->primary->palette->data_rgb = &bmi->bmiColors[0];
ddraw->primary->palette->data_rgb = &ddraw->primary->bmi->bmiColors[0];
}
if (warningText[0])
{
if (timeGetTime() < warningEndTick)
{
RECT rc = { 0, 0, ddraw->width, ddraw->height };
DrawText(ddraw->primary->hDC, warningText, -1, &rc, DT_NOCLIP | DT_CENTER);
}
else
warningText[0] = 0;
}
if ((ddraw->render.width != ddraw->width || ddraw->render.height != ddraw->height) &&
@ -117,13 +129,13 @@ DWORD WINAPI render_soft_main(void)
ddraw->render.hDC, ddraw->render.viewport.x, ddraw->render.viewport.y,
ddraw->render.viewport.width, ddraw->render.viewport.height,
0, 0, ddraw->width, ddraw->height, ddraw->primary->surface,
bmi, DIB_RGB_COLORS, SRCCOPY);
ddraw->primary->bmi, DIB_RGB_COLORS, SRCCOPY);
}
else if (!(ddraw->vhack && detect_cutscene()))
{
SetDIBitsToDevice(
ddraw->render.hDC, 0, 0, ddraw->width, ddraw->height, 0, 0, 0,
ddraw->height, ddraw->primary->surface, bmi, DIB_RGB_COLORS);
ddraw->height, ddraw->primary->surface, ddraw->primary->bmi, DIB_RGB_COLORS);
}
}
@ -131,14 +143,14 @@ DWORD WINAPI render_soft_main(void)
{
if (ddraw->primary->palette && ddraw->primary->palette->data_rgb == NULL)
{
ddraw->primary->palette->data_rgb = &bmi->bmiColors[0];
ddraw->primary->palette->data_rgb = &ddraw->primary->bmi->bmiColors[0];
}
StretchDIBits(
ddraw->render.hDC, ddraw->render.viewport.x, ddraw->render.viewport.y,
ddraw->render.viewport.width, ddraw->render.viewport.height,
0, ddraw->height-400, CUTSCENE_WIDTH, CUTSCENE_HEIGHT, ddraw->primary->surface,
bmi, DIB_RGB_COLORS, SRCCOPY);
ddraw->primary->bmi, DIB_RGB_COLORS, SRCCOPY);
if (ddraw->primary->palette && !ddraw->incutscene)
{
@ -165,7 +177,5 @@ DWORD WINAPI render_soft_main(void)
SetEvent(ddraw->render.ev);
}
HeapFree(GetProcessHeap(), 0, bmi);
return TRUE;
}

29
src/surface.c
View File

@ -53,8 +53,13 @@ ULONG __stdcall ddraw_surface_Release(IDirectDrawSurfaceImpl *This)
}
if(This->surface)
{
HeapFree(GetProcessHeap(), 0, This->surface);
DeleteObject(This->bitmap);
DeleteDC(This->hDC);
}
if (This->bmi)
HeapFree(GetProcessHeap(), 0, This->bmi);
if(This->palette)
{
IDirectDrawPalette_Release(This->palette);
@ -486,9 +491,29 @@ HRESULT __stdcall ddraw_CreateSurface(IDirectDrawImpl *This, LPDDSURFACEDESC lpD
if(Surface->width && Surface->height)
{
Surface->bmi = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256);
Surface->bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
Surface->bmi->bmiHeader.biWidth = Surface->width;
Surface->bmi->bmiHeader.biHeight = -Surface->height;
Surface->bmi->bmiHeader.biPlanes = 1;
Surface->bmi->bmiHeader.biBitCount = Surface->bpp;
Surface->bmi->bmiHeader.biCompression = BI_RGB;
int i;
for (i = 0; i < 256; i++)
{
Surface->bmi->bmiColors[i].rgbRed = i;
Surface->bmi->bmiColors[i].rgbGreen = i;
Surface->bmi->bmiColors[i].rgbBlue = i;
Surface->bmi->bmiColors[i].rgbReserved = 0;
}
Surface->lXPitch = Surface->bpp / 8;
Surface->lPitch = Surface->width * Surface->lXPitch;
Surface->surface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, Surface->lPitch * Surface->height * Surface->lXPitch);
Surface->hDC = CreateCompatibleDC(ddraw->render.hDC);
Surface->bitmap = CreateDIBSection(Surface->hDC, Surface->bmi, DIB_RGB_COLORS, (void **)&Surface->surface, NULL, 0);
SelectObject(Surface->hDC, Surface->bitmap);
}
printf(" Surface = %p (%dx%d@%d)\n", Surface, (int)Surface->width, (int)Surface->height, (int)Surface->bpp);