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remove legacy opengl code

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This commit is contained in:
FunkyFr3sh 2018-10-02 15:58:30 +02:00
parent b2cf1b0a55
commit 29478d6e25
4 changed files with 103 additions and 175 deletions
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1
inc/main.h
View File

@ -96,7 +96,6 @@ typedef struct IDirectDrawImpl
BOOL fakecursorpos;
BOOL noactivateapp;
char shader[MAX_PATH];
BOOL autorenderer;
BOOL wine;
int sleep;

1
src/main.c
View File

@ -1218,7 +1218,6 @@ HRESULT WINAPI DirectDrawCreate(GUID FAR* lpGUID, LPDIRECTDRAW FAR* lplpDD, IUnk
else if (tolower(tmp[0]) == 'a')
{
printf("DirectDrawCreate: Using automatic renderer\n");
This->autorenderer = TRUE;
DWORD version = GetVersion();
DWORD major = (DWORD)(LOBYTE(LOWORD(version)));

274
src/render.c
View File

@ -28,7 +28,7 @@ static HGLRC OpenGLContext;
static int MaxFPS;
static BOOL VSyncEnabled;
static DWORD FrameLength;
static GLuint PaletteConvertProgram;
static GLuint PaletteProgram;
static GLuint ScaleProgram;
static BOOL GotError;
static int SurfaceTexWidth;
@ -53,7 +53,7 @@ static HGLRC CreateContext(HDC hdc);
static void SetMaxFPS(int baseMaxFPS);
static void BuildPrograms();
static void CreateTextures(int width, int height);
static void InitPaletteConvertProgram();
static void InitPaletteProgram();
static void InitScaleProgram();
static void Render();
static void DeleteContext(HGLRC context);
@ -75,13 +75,13 @@ DWORD WINAPI render_main(void)
SetMaxFPS(ddraw->render.maxfps);
BuildPrograms();
CreateTextures(ddraw->width, ddraw->height);
InitPaletteConvertProgram();
InitPaletteProgram();
InitScaleProgram();
GotError = GotError || !TextureUploadTest();
GotError = GotError || !ShaderTest();
GotError = GotError || glGetError() != GL_NO_ERROR;
UseOpenGL = !(ddraw->autorenderer && (!PaletteConvertProgram || GotError));
UseOpenGL = PaletteProgram && !GotError;
Render();
@ -103,7 +103,7 @@ static HGLRC CreateContext(HDC hdc)
HGLRC context = wglCreateContext(hdc);
BOOL madeCurrent = context && wglMakeCurrent(hdc, context);
if (!madeCurrent || (ddraw->autorenderer && glGetError() != GL_NO_ERROR))
if (!madeCurrent || glGetError() != GL_NO_ERROR)
{
if (madeCurrent)
{
@ -166,16 +166,16 @@ static void SetMaxFPS(int baseMaxFPS)
static void BuildPrograms()
{
PaletteConvertProgram = ScaleProgram = 0;
PaletteProgram = ScaleProgram = 0;
if (OpenGL_GotVersion3)
{
PaletteConvertProgram = OpenGL_BuildProgram(PassthroughVertShaderSrc, PaletteFragShaderSrc);
PaletteProgram = OpenGL_BuildProgram(PassthroughVertShaderSrc, PaletteFragShaderSrc);
ScaleProgram = OpenGL_BuildProgramFromFile(ddraw->shader);
}
else if (OpenGL_GotVersion2)
{
PaletteConvertProgram = OpenGL_BuildProgram(PassthroughVertShader110Src, PaletteFragShader110Src);
PaletteProgram = OpenGL_BuildProgram(PassthroughVertShader110Src, PaletteFragShader110Src);
}
}
@ -207,73 +207,43 @@ static void CreateTextures(int width, int height)
while (glGetError() != GL_NO_ERROR);
if (PaletteConvertProgram)
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_LUMINANCE8,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_LUMINANCE,
GL_UNSIGNED_BYTE,
0);
if (glGetError() != GL_NO_ERROR)
{
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_LUMINANCE8,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_LUMINANCE,
GL_UNSIGNED_BYTE,
GL_TEXTURE_2D,
0,
GL_R8,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_RED,
GL_UNSIGNED_BYTE,
0);
if (glGetError() != GL_NO_ERROR)
{
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_R8,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_RED,
GL_UNSIGNED_BYTE,
0);
}
if (glGetError() != GL_NO_ERROR)
{
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_RED,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_RED,
GL_UNSIGNED_BYTE,
0);
}
if (!ddraw->autorenderer && glGetError() != GL_NO_ERROR) // very slow...
{
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_RGBA8,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_RED,
GL_UNSIGNED_BYTE,
0);
}
}
else
if (glGetError() != GL_NO_ERROR)
{
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_RGBA8,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_RGBA,
GL_UNSIGNED_BYTE,
GL_TEXTURE_2D,
0,
GL_RED,
SurfaceTexWidth,
SurfaceTexHeight,
0,
SurfaceFormat = GL_RED,
GL_UNSIGNED_BYTE,
0);
}
}
@ -291,20 +261,20 @@ static void CreateTextures(int width, int height)
}
}
static void InitPaletteConvertProgram()
static void InitPaletteProgram()
{
if (!PaletteConvertProgram)
if (!PaletteProgram)
return;
glUseProgram(PaletteConvertProgram);
glUseProgram(PaletteProgram);
glUniform1i(glGetUniformLocation(PaletteConvertProgram, "SurfaceTex"), 0);
glUniform1i(glGetUniformLocation(PaletteConvertProgram, "PaletteTex"), 1);
glUniform1i(glGetUniformLocation(PaletteProgram, "SurfaceTex"), 0);
glUniform1i(glGetUniformLocation(PaletteProgram, "PaletteTex"), 1);
if (OpenGL_GotVersion3)
{
MainVertexCoordAttrLoc = glGetAttribLocation(PaletteConvertProgram, "VertexCoord");
MainTexCoordAttrLoc = glGetAttribLocation(PaletteConvertProgram, "TexCoord");
MainVertexCoordAttrLoc = glGetAttribLocation(PaletteProgram, "VertexCoord");
MainTexCoordAttrLoc = glGetAttribLocation(PaletteProgram, "TexCoord");
glGenBuffers(3, MainVBOs);
@ -382,7 +352,7 @@ static void InitPaletteConvertProgram()
0,0,1,0,
0,0,0,1,
};
glUniformMatrix4fv(glGetUniformLocation(PaletteConvertProgram, "MVPMatrix"), 1, GL_FALSE, mvpMatrix);
glUniformMatrix4fv(glGetUniformLocation(PaletteProgram, "MVPMatrix"), 1, GL_FALSE, mvpMatrix);
}
}
@ -498,7 +468,7 @@ static void InitScaleProgram()
if (glDeleteVertexArrays)
glDeleteVertexArrays(1, &ScaleVAO);
if (PaletteConvertProgram)
if (PaletteProgram)
{
glBindVertexArray(MainVAO);
glBindBuffer(GL_ARRAY_BUFFER, MainVBOs[0]);
@ -542,10 +512,7 @@ static void Render()
ddraw->render.viewport.x, ddraw->render.viewport.y,
ddraw->render.viewport.width, ddraw->render.viewport.height);
if (PaletteConvertProgram)
glUseProgram(PaletteConvertProgram);
else
glEnable(GL_TEXTURE_2D);
glUseProgram(PaletteProgram);
while (UseOpenGL && ddraw->render.run && WaitForSingleObject(ddraw->render.sem, INFINITE) != WAIT_FAILED)
{
@ -584,72 +551,52 @@ static void Render()
}
}
if (PaletteConvertProgram)
if (InterlockedExchange(&ddraw->render.paletteUpdated, FALSE))
{
if (InterlockedExchange(&ddraw->render.paletteUpdated, FALSE))
{
if (++palIndex >= TEXTURE_COUNT)
palIndex = 0;
if (++palIndex >= TEXTURE_COUNT)
palIndex = 0;
glBindTexture(GL_TEXTURE_2D, PaletteTexIds[palIndex]);
glBindTexture(GL_TEXTURE_2D, PaletteTexIds[palIndex]);
glTexSubImage2D(
GL_TEXTURE_2D,
0,
0,
0,
256,
1,
GL_RGBA,
GL_UNSIGNED_BYTE,
ddraw->primary->palette->data_bgr);
}
if (InterlockedExchange(&ddraw->render.surfaceUpdated, FALSE))
{
if (++texIndex >= TEXTURE_COUNT)
texIndex = 0;
glBindTexture(GL_TEXTURE_2D, SurfaceTexIds[texIndex]);
if (AdjustAlignment)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexSubImage2D(
GL_TEXTURE_2D,
0,
0,
0,
ddraw->width,
ddraw->height,
SurfaceFormat,
GL_UNSIGNED_BYTE,
ddraw->primary->surface);
if (AdjustAlignment)
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
}
glTexSubImage2D(
GL_TEXTURE_2D,
0,
0,
0,
256,
1,
GL_RGBA,
GL_UNSIGNED_BYTE,
ddraw->primary->palette->data_bgr);
}
else
if (InterlockedExchange(&ddraw->render.surfaceUpdated, FALSE))
{
int i, j;
for (i = 0; i<ddraw->height; i++)
{
int i_dst = i*ddraw->width;
int i_src = i*ddraw->primary->lPitch;
if (++texIndex >= TEXTURE_COUNT)
texIndex = 0;
for (j = 0; j<ddraw->width; j++)
{
SurfaceTex[i_dst + j] =
ddraw->primary->palette->data_bgr[
((unsigned char *)ddraw->primary->surface)[i_src + j*ddraw->primary->lXPitch]];
}
}
glBindTexture(GL_TEXTURE_2D, SurfaceTexIds[texIndex]);
if (AdjustAlignment)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexSubImage2D(
GL_TEXTURE_2D,
0,
0,
0,
ddraw->width,
ddraw->height,
SurfaceFormat,
GL_UNSIGNED_BYTE,
ddraw->primary->surface);
if (AdjustAlignment)
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
}
static int errorCheckCount = 0;
if (ddraw->autorenderer && errorCheckCount < 3)
if (errorCheckCount < 3)
{
errorCheckCount++;
glFinish();
@ -661,25 +608,9 @@ static void Render()
LeaveCriticalSection(&ddraw->cs);
if (!PaletteConvertProgram)
{
glBindTexture(GL_TEXTURE_2D, SurfaceTexIds[texIndex]);
glTexSubImage2D(
GL_TEXTURE_2D,
0,
0,
0,
ddraw->width,
ddraw->height,
GL_RGBA,
GL_UNSIGNED_BYTE,
SurfaceTex);
}
if (scaleChanged)
{
if (ScaleProgram && PaletteConvertProgram)
if (ScaleProgram && PaletteProgram)
{
glBindVertexArray(MainVAO);
glBindBuffer(GL_ARRAY_BUFFER, MainVBOs[1]);
@ -695,7 +626,7 @@ static void Render()
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
}
else if (OpenGL_GotVersion3 && PaletteConvertProgram)
else if (OpenGL_GotVersion3 && PaletteProgram)
{
glBindVertexArray(MainVAO);
glBindBuffer(GL_ARRAY_BUFFER, MainVBOs[1]);
@ -713,19 +644,18 @@ static void Render()
}
}
if (PaletteConvertProgram)
{
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, SurfaceTexIds[texIndex]);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, PaletteTexIds[palIndex]);
glActiveTexture(GL_TEXTURE0);
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, SurfaceTexIds[texIndex]);
if (ScaleProgram && PaletteConvertProgram)
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, PaletteTexIds[palIndex]);
glActiveTexture(GL_TEXTURE0);
if (ScaleProgram && PaletteProgram)
{
// draw surface into framebuffer
glUseProgram(PaletteConvertProgram);
glUseProgram(PaletteProgram);
glViewport(0, 0, ddraw->width, ddraw->height);
@ -758,7 +688,7 @@ static void Render()
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, 0);
glBindVertexArray(0);
}
else if (OpenGL_GotVersion3 && PaletteConvertProgram)
else if (OpenGL_GotVersion3 && PaletteProgram)
{
glBindVertexArray(MainVAO);
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, 0);
@ -818,8 +748,8 @@ static void DeleteContext(HGLRC context)
if (glDeleteProgram)
{
if (PaletteConvertProgram)
glDeleteProgram(PaletteConvertProgram);
if (PaletteProgram)
glDeleteProgram(PaletteProgram);
if (ScaleProgram)
glDeleteProgram(ScaleProgram);
@ -827,7 +757,7 @@ static void DeleteContext(HGLRC context)
if (OpenGL_GotVersion3)
{
if (PaletteConvertProgram)
if (PaletteProgram)
{
if (glDeleteBuffers)
glDeleteBuffers(3, MainVBOs);
@ -907,7 +837,7 @@ static BOOL ShaderTest()
{
BOOL result = TRUE;
if (OpenGL_GotVersion3 && PaletteConvertProgram)
if (OpenGL_GotVersion3 && PaletteProgram)
{
memset(SurfaceTex, 0, SurfaceTexHeight * SurfaceTexWidth * sizeof(int));
@ -960,7 +890,7 @@ static BOOL ShaderTest()
glViewport(0, 0, SurfaceTexWidth, SurfaceTexHeight);
glUseProgram(PaletteConvertProgram);
glUseProgram(PaletteProgram);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, PaletteTexIds[0]);

2
src/render_d3d9.c
View File

@ -43,7 +43,7 @@ DWORD WINAPI render_d3d9_main(void)
SetStates();
Render();
}
}
ReleaseDirect3D();