61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "server_dispatch.h"

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "server.h"

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "cr_error.h"

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "cr_mem.h"

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "cr_string.h"

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "cr_pixeldata.h"

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchSelectBuffer( GLsizei size, GLuint *buffer )

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync{

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync (void) size;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync (void) buffer;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync crError( "Unsupported network glSelectBuffer call." );

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync}

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchGetChromiumParametervCR(GLenum target, GLuint index, GLenum type, GLsizei count, GLvoid *values)

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync{

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync GLubyte local_storage[4096];

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync GLint bytes = 0;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync switch (type) {

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_BYTE:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_UNSIGNED_BYTE:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync bytes = count * sizeof(GLbyte);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_SHORT:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_UNSIGNED_SHORT:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync bytes = count * sizeof(GLshort);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_INT:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_UNSIGNED_INT:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync bytes = count * sizeof(GLint);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_FLOAT:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync bytes = count * sizeof(GLfloat);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_DOUBLE:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync bytes = count * sizeof(GLdouble);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync default:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync crError("Bad type in crServerDispatchGetChromiumParametervCR");

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync }

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CRASSERT(bytes >= 0);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CRASSERT(bytes < 4096);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync cr_server.head_spu->dispatch_table.GetChromiumParametervCR( target, index, type, count, local_storage );

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync crServerReturnValue( local_storage, bytes );

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync}

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchChromiumParametervCR(GLenum target, GLenum type, GLsizei count, const GLvoid *values)

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync{

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CRMuralInfo *mural = cr_server.curClient->currentMural;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync static int gather_connect_count = 0;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync switch (target) {

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_SET_MAX_VIEWPORT_CR:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync {

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync GLint *maxDims = (GLint *)values;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync cr_server.limits.maxViewportDims[0] = maxDims[0];

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync cr_server.limits.maxViewportDims[1] = maxDims[1];

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync }

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_TILE_INFO_CR:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync /* message from tilesort SPU to set new tile bounds */

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync {

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync GLint numTiles, muralWidth, muralHeight, server, tiles;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync GLint *tileBounds;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CRASSERT(count >= 4);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CRASSERT((count - 4) % 4 == 0); /* must be multiple of four */

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CRASSERT(type == GL_INT);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync numTiles = (count - 4) / 4;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync tileBounds = (GLint *) values;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync server = tileBounds[0];

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync muralWidth = tileBounds[1];

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync muralHeight = tileBounds[2];

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync tiles = tileBounds[3];

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CRASSERT(tiles == numTiles);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync tileBounds += 4; /* skip over header values */

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync /*crServerNewMuralTiling(mural, muralWidth, muralHeight, numTiles, tileBounds);

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync }

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_GATHER_DRAWPIXELS_CR:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync if (cr_server.only_swap_once && cr_server.curClient != cr_server.clients[0])

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync cr_server.head_spu->dispatch_table.ChromiumParametervCR( target, type, count, values );

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_GATHER_CONNECT_CR:

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync /*

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync gather_connect_count++;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync if (cr_server.only_swap_once && (gather_connect_count != cr_server.numClients))

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync {

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync }

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync cr_server.head_spu->dispatch_table.ChromiumParametervCR( target, type, count, values );

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync gather_connect_count = 0;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync break;

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync

61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync case GL_SERVER_VIEW_MATRIX_CR:

/* Set this server's view matrix which will get premultiplied onto the

CRASSERT(count == 18);

CRASSERT(type == GL_FLOAT);

/* values[0] is the server index. Ignored here but used in tilesort SPU */

/* values[1] is the left/right eye index (0 or 1) */

{

const GLfloat *v = (const GLfloat *) values;

const int eye = v[1] == 0.0 ? 0 : 1;

crMatrixInitFromFloats(&cr_server.viewMatrix[eye], v + 2);

crDebug("Got GL_SERVER_VIEW_MATRIX_CR:\n"

" %f %f %f %f\n"

" %f %f %f %f\n"

" %f %f %f %f\n"

" %f %f %f %f",

cr_server.viewMatrix[eye].m00,

cr_server.viewMatrix[eye].m10,

cr_server.viewMatrix[eye].m20,

cr_server.viewMatrix[eye].m30,

cr_server.viewMatrix[eye].m01,

cr_server.viewMatrix[eye].m11,

cr_server.viewMatrix[eye].m21,

cr_server.viewMatrix[eye].m31,

cr_server.viewMatrix[eye].m02,

cr_server.viewMatrix[eye].m12,

cr_server.viewMatrix[eye].m22,

cr_server.viewMatrix[eye].m32,

cr_server.viewMatrix[eye].m03,

cr_server.viewMatrix[eye].m13,

cr_server.viewMatrix[eye].m23,

cr_server.viewMatrix[eye].m33);

}

cr_server.viewOverride = GL_TRUE;

break;

case GL_SERVER_PROJECTION_MATRIX_CR:

/* Set this server's projection matrix which will get replace the user's

CRASSERT(count == 18);

CRASSERT(type == GL_FLOAT);

/* values[0] is the server index. Ignored here but used in tilesort SPU */

/* values[1] is the left/right eye index (0 or 1) */

{

const GLfloat *v = (const GLfloat *) values;

const int eye = v[1] == 0.0 ? 0 : 1;

crMatrixInitFromFloats(&cr_server.projectionMatrix[eye], v + 2);

crDebug("Got GL_SERVER_PROJECTION_MATRIX_CR:\n"

" %f %f %f %f\n"

" %f %f %f %f\n"

" %f %f %f %f\n"

" %f %f %f %f",

cr_server.projectionMatrix[eye].m00,

cr_server.projectionMatrix[eye].m10,

cr_server.projectionMatrix[eye].m20,

cr_server.projectionMatrix[eye].m30,

cr_server.projectionMatrix[eye].m01,

cr_server.projectionMatrix[eye].m11,

cr_server.projectionMatrix[eye].m21,

cr_server.projectionMatrix[eye].m31,

cr_server.projectionMatrix[eye].m02,

cr_server.projectionMatrix[eye].m12,

cr_server.projectionMatrix[eye].m22,

cr_server.projectionMatrix[eye].m32,

cr_server.projectionMatrix[eye].m03,

cr_server.projectionMatrix[eye].m13,

cr_server.projectionMatrix[eye].m23,

cr_server.projectionMatrix[eye].m33);

if (cr_server.projectionMatrix[eye].m33 == 0.0f) {

float x = cr_server.projectionMatrix[eye].m00;

float y = cr_server.projectionMatrix[eye].m11;

float a = cr_server.projectionMatrix[eye].m20;

float b = cr_server.projectionMatrix[eye].m21;

float c = cr_server.projectionMatrix[eye].m22;

float d = cr_server.projectionMatrix[eye].m32;

float znear = -d / (1.0f - c);

float zfar = (c - 1.0f) * znear / (c + 1.0f);

float left = znear * (a - 1.0f) / x;

float right = 2.0f * znear / x + left;

float bottom = znear * (b - 1.0f) / y;

float top = 2.0f * znear / y + bottom;

crDebug("Frustum: left, right, bottom, top, near, far: %f, %f, %f, %f, %f, %f", left, right, bottom, top, znear, zfar);

}

else {

/* Todo: Add debug output for orthographic projection*/

}

}

cr_server.projectionOverride = GL_TRUE;

break;

default:

/* Pass the parameter info to the head SPU */

cr_server.head_spu->dispatch_table.ChromiumParametervCR( target, type, count, values );

break;

}

}

void SERVER_DISPATCH_APIENTRY crServerDispatchChromiumParameteriCR(GLenum target, GLint value)

{

switch (target) {

case GL_SHARE_CONTEXT_RESOURCES_CR:

crStateShareContext(value);

break;

case GL_RCUSAGE_TEXTURE_SET_CR:

crStateSetTextureUsed(value, GL_TRUE);

break;

case GL_RCUSAGE_TEXTURE_CLEAR_CR:

crStateSetTextureUsed(value, GL_FALSE);

break;

case GL_SHARED_DISPLAY_LISTS_CR:

cr_server.sharedDisplayLists = value;

break;

case GL_SHARED_TEXTURE_OBJECTS_CR:

cr_server.sharedTextureObjects = value;

break;

case GL_SHARED_PROGRAMS_CR:

cr_server.sharedPrograms = value;

break;

case GL_SERVER_CURRENT_EYE_CR:

cr_server.currentEye = value ? 1 : 0;

break;

case GL_HOST_WND_CREATED_HIDDEN:

cr_server.bWindowsInitiallyHidden = value ? 1 : 0;

break;

default:

/* Pass the parameter info to the head SPU */

cr_server.head_spu->dispatch_table.ChromiumParameteriCR( target, value );

}

}

void SERVER_DISPATCH_APIENTRY crServerDispatchChromiumParameterfCR(GLenum target, GLfloat value)

{

switch (target) {

case GL_SHARED_DISPLAY_LISTS_CR:

cr_server.sharedDisplayLists = (int) value;

break;

case GL_SHARED_TEXTURE_OBJECTS_CR:

cr_server.sharedTextureObjects = (int) value;

break;

case GL_SHARED_PROGRAMS_CR:

cr_server.sharedPrograms = (int) value;

break;

default:

/* Pass the parameter info to the head SPU */

cr_server.head_spu->dispatch_table.ChromiumParameterfCR( target, value );

}

}

GLint crServerGenerateID(GLint *pCounter)

{

return (*pCounter)++;

}

#ifdef CR_DUMP_BLITS

static int blitnum=0;

static int copynum=0;

#endif

# ifdef DEBUG_misha

# include <iprt/assert.h>

# undef CRASSERT /* iprt assert's int3 are inlined that is why are more convenient to use since they can be easily disabled individually */

# define CRASSERT Assert

# endif

void SERVER_DISPATCH_APIENTRY

crServerDispatchCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height)

{

/*@todo pbo/fbo disabled for now as it's slower, check on other gpus*/

static int siHavePBO = 0;

static int siHaveFBO = 0;

if ((target!=GL_TEXTURE_2D) || (height>=0))

{

cr_server.head_spu->dispatch_table.CopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);

#ifdef CR_DUMP_BLITS

{

SPUDispatchTable *gl = &cr_server.head_spu->dispatch_table;

void *img;

GLint w, h;

char fname[200];

copynum++;

gl->GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);

gl->GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h);

img = crAlloc(w*h*4);

CRASSERT(img);

gl->GetTexImage(GL_TEXTURE_2D, 0, GL_BGRA, GL_UNSIGNED_BYTE, img);

sprintf(fname, "copy_blit%i_copy_%i.tga", blitnum, copynum);

crDumpNamedTGA(fname, w, h, img);

crFree(img);

}

#endif

}

else /* negative height, means we have to Yinvert the source pixels while copying */

{

SPUDispatchTable *gl = &cr_server.head_spu->dispatch_table;

if (siHavePBO<0)

{

const char *ext = (const char*)gl->GetString(GL_EXTENSIONS);

siHavePBO = crStrstr(ext, "GL_ARB_pixel_buffer_object") ? 1:0;

}

if (siHaveFBO<0)

{

const char *ext = (const char*)gl->GetString(GL_EXTENSIONS);

siHaveFBO = crStrstr(ext, "GL_EXT_framebuffer_object") ? 1:0;

}

if (siHavePBO==0 && siHaveFBO==0)

{

#if 1

GLint dRow, sRow;

for (dRow=yoffset, sRow=y-height-1; dRow<yoffset-height; dRow++, sRow--)

{

gl->CopyTexSubImage2D(target, level, xoffset, dRow, x, sRow, width, 1);

}

#else

{

GLint w, h, i;

char *img1, *img2, *sPtr, *dPtr;

CRContext *ctx = crStateGetCurrent();

w = ctx->texture.unit[ctx->texture.curTextureUnit].currentTexture2D->level[0][level].width;

h = ctx->texture.unit[ctx->texture.curTextureUnit].currentTexture2D->level[0][level].height;

img1 = crAlloc(4*w*h);

img2 = crAlloc(4*width*(-height));

CRASSERT(img1 && img2);

gl->CopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, -height);

gl->GetTexImage(target, level, GL_RGBA, GL_UNSIGNED_BYTE, img1);

sPtr=img1+4*xoffset+4*w*yoffset;

dPtr=img2+4*width*(-height-1);

for (i=0; i<-height; ++i)

{

crMemcpy(dPtr, sPtr, 4*width);

sPtr += 4*w;

dPtr -= 4*width;

}

gl->TexSubImage2D(target, level, xoffset, yoffset, width, -height, GL_RGBA, GL_UNSIGNED_BYTE, img2);

crFree(img1);

crFree(img2);

}

#endif

}

else if (siHaveFBO==1) /*@todo more states to set and restore here*/

{

GLuint tID, fboID;

GLenum status;

CRContext *ctx = crStateGetCurrent();

gl->GenTextures(1, &tID);

gl->BindTexture(target, tID);

gl->CopyTexImage2D(target, level, GL_RGBA, x, y, width, -height, 0);

gl->GenFramebuffersEXT(1, &fboID);

gl->BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboID);

gl->FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, target,

ctx->texture.unit[ctx->texture.curTextureUnit].currentTexture2D->hwid, level);

status = gl->CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);

if (status != GL_FRAMEBUFFER_COMPLETE_EXT)

{

crWarning("Framebuffer status 0x%x", status);

}

gl->Enable(target);

gl->PushAttrib(GL_VIEWPORT_BIT);

gl->Viewport(xoffset, yoffset, width, -height);

gl->MatrixMode(GL_PROJECTION);

gl->PushMatrix();

gl->LoadIdentity();

gl->MatrixMode(GL_MODELVIEW);

gl->PushMatrix();

gl->LoadIdentity();

gl->Disable(GL_DEPTH_TEST);

gl->Disable(GL_CULL_FACE);

gl->Disable(GL_STENCIL_TEST);

gl->Disable(GL_SCISSOR_TEST);

gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);

gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);

gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);

gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

gl->TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

gl->Begin(GL_QUADS);

gl->TexCoord2f(0.0f, 1.0f);

gl->Vertex2f(-1.0, -1.0);

gl->TexCoord2f(0.0f, 0.0f);

gl->Vertex2f(-1.0f, 1.0f);

gl->TexCoord2f(1.0f, 0.0f);

gl->Vertex2f(1.0f, 1.0f);

gl->TexCoord2f(1.0f, 1.0f);

gl->Vertex2f(1.0f, -1.0f);

gl->End();

gl->PopMatrix();

gl->MatrixMode(GL_PROJECTION);

gl->PopMatrix();

gl->PopAttrib();

gl->FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, target, 0, level);

gl->BindFramebufferEXT(GL_FRAMEBUFFER_EXT, ctx->framebufferobject.drawFB ? ctx->framebufferobject.drawFB->hwid:0);

gl->BindTexture(target, ctx->texture.unit[ctx->texture.curTextureUnit].currentTexture2D->hwid);

gl->DeleteFramebuffersEXT(1, &fboID);

gl->DeleteTextures(1, &tID);

#if 0

{

GLint dRow, sRow, w, h;

void *img1, *img2;

w = ctx->texture.unit[ctx->texture.curTextureUnit].currentTexture2D->level[0][level].width;

h = ctx->texture.unit[ctx->texture.curTextureUnit].currentTexture2D->level[0][level].height;

img1 = crAlloc(4*w*h);

img2 = crAlloc(4*w*h);

CRASSERT(img1 && img2);

gl->GetTexImage(target, level, GL_BGRA, GL_UNSIGNED_BYTE, img1);

for (dRow=yoffset, sRow=y-height-1; dRow<yoffset-height; dRow++, sRow--)

{

gl->CopyTexSubImage2D(target, level, xoffset, dRow, x, sRow, width, 1);

}

gl->GetTexImage(target, level, GL_BGRA, GL_UNSIGNED_BYTE, img2);

if (crMemcmp(img1, img2, 4*w*h))

{

crDebug("MISMATCH! (%x, %i, ->%i,%i <-%i, %i [%ix%i])", target, level, xoffset, yoffset, x, y, width, height);

crDumpTGA(w, h, img1);

crDumpTGA(w, h, img2);

DebugBreak();

}

crFree(img1);

crFree(img2);

}

#endif

}

else

{

GLuint pboId, dRow, sRow;

CRContext *ctx = crStateGetCurrent();

gl->GenBuffersARB(1, &pboId);

gl->BindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, pboId);

gl->BufferDataARB(GL_PIXEL_PACK_BUFFER_ARB, -width*height*4, 0, GL_STATIC_COPY_ARB);

#if 1

gl->ReadPixels(x, y, width, -height, GL_RGBA, GL_UNSIGNED_BYTE, 0);

gl->BindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, ctx->bufferobject.packBuffer->hwid);

gl->BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, pboId);

for (dRow=yoffset, sRow=-height-1; dRow<yoffset-height; dRow++, sRow--)

{

gl->TexSubImage2D(target, level, xoffset, dRow, width, 1, GL_RGBA, GL_UNSIGNED_BYTE, (void*)((uintptr_t)sRow*width*4));

}

#else /*few times slower again*/

for (dRow=0, sRow=y-height-1; dRow<-height; dRow++, sRow--)

{

gl->ReadPixels(x, sRow, width, 1, GL_RGBA, GL_UNSIGNED_BYTE, (void*)((uintptr_t)dRow*width*4));

}

gl->BindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, ctx->bufferobject.packBuffer->hwid);

gl->BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, pboId);

gl->TexSubImage2D(target, level, xoffset, yoffset, width, -height, GL_RGBA, GL_UNSIGNED_BYTE, 0);

#endif

gl->BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, ctx->bufferobject.unpackBuffer->hwid);

gl->DeleteBuffersARB(1, &pboId);

}

}

}

#ifdef CR_CHECK_BLITS

void crDbgFree(void *pvData)

{

crFree(pvData);

}

void crDbgGetTexImage2D(GLint texTarget, GLint texName, GLvoid **ppvImage, GLint *pw, GLint *ph)

{

SPUDispatchTable *gl = &cr_server.head_spu->dispatch_table;

GLint ppb, pub, dstw, dsth, otex;

GLint pa, pr, psp, psr, ua, ur, usp, usr;

GLvoid *pvImage;

GLint rfb, dfb, rb, db;

gl->GetIntegerv(GL_READ_FRAMEBUFFER_BINDING_EXT, &rfb);

gl->GetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING_EXT, &dfb);

gl->GetIntegerv(GL_READ_BUFFER, &rb);

gl->GetIntegerv(GL_DRAW_BUFFER, &db);

gl->BindFramebufferEXT(GL_READ_FRAMEBUFFER_BINDING_EXT, 0);

gl->BindFramebufferEXT(GL_DRAW_FRAMEBUFFER_BINDING_EXT, 0);

gl->ReadBuffer(GL_BACK);

gl->DrawBuffer(GL_BACK);

gl->GetIntegerv(GL_PIXEL_PACK_BUFFER_BINDING, &ppb);

gl->GetIntegerv(GL_PIXEL_UNPACK_BUFFER_BINDING, &pub);

gl->GetIntegerv(GL_TEXTURE_BINDING_2D, &otex);

gl->GetIntegerv(GL_PACK_ROW_LENGTH, &pr);

gl->GetIntegerv(GL_PACK_ALIGNMENT, &pa);

gl->GetIntegerv(GL_PACK_SKIP_PIXELS, &psp);

gl->GetIntegerv(GL_PACK_SKIP_ROWS, &psr);

gl->GetIntegerv(GL_UNPACK_ROW_LENGTH, &ur);

gl->GetIntegerv(GL_UNPACK_ALIGNMENT, &ua);

gl->GetIntegerv(GL_UNPACK_SKIP_PIXELS, &usp);

gl->GetIntegerv(GL_UNPACK_SKIP_ROWS, &usr);

gl->BindTexture(texTarget, texName);

gl->GetTexLevelParameteriv(texTarget, 0, GL_TEXTURE_WIDTH, &dstw);

gl->GetTexLevelParameteriv(texTarget, 0, GL_TEXTURE_HEIGHT, &dsth);

gl->PixelStorei(GL_PACK_ROW_LENGTH, 0);

gl->PixelStorei(GL_PACK_ALIGNMENT, 1);

gl->PixelStorei(GL_PACK_SKIP_PIXELS, 0);

gl->PixelStorei(GL_PACK_SKIP_ROWS, 0);

gl->PixelStorei(GL_UNPACK_ROW_LENGTH, 0);

gl->PixelStorei(GL_UNPACK_ALIGNMENT, 1);

gl->PixelStorei(GL_UNPACK_SKIP_PIXELS, 0);

gl->PixelStorei(GL_UNPACK_SKIP_ROWS, 0);

gl->BindBufferARB(GL_PIXEL_PACK_BUFFER, 0);

gl->BindBufferARB(GL_PIXEL_UNPACK_BUFFER, 0);

pvImage = crAlloc(4*dstw*dsth);

gl->GetTexImage(texTarget, 0, GL_BGRA, GL_UNSIGNED_BYTE, pvImage);

gl->BindTexture(texTarget, otex);

gl->PixelStorei(GL_PACK_ROW_LENGTH, pr);

gl->PixelStorei(GL_PACK_ALIGNMENT, pa);

gl->PixelStorei(GL_PACK_SKIP_PIXELS, psp);

gl->PixelStorei(GL_PACK_SKIP_ROWS, psr);

gl->PixelStorei(GL_UNPACK_ROW_LENGTH, ur);

gl->PixelStorei(GL_UNPACK_ALIGNMENT, ua);

gl->PixelStorei(GL_UNPACK_SKIP_PIXELS, usp);

gl->PixelStorei(GL_UNPACK_SKIP_ROWS, usr);

gl->BindBufferARB(GL_PIXEL_PACK_BUFFER, ppb);

gl->BindBufferARB(GL_PIXEL_UNPACK_BUFFER, pub);

gl->BindFramebufferEXT(GL_READ_FRAMEBUFFER_BINDING_EXT, rfb);

gl->BindFramebufferEXT(GL_DRAW_FRAMEBUFFER_BINDING_EXT, dfb);

gl->ReadBuffer(rb);

gl->DrawBuffer(db);

*ppvImage = pvImage;

*pw = dstw;

*ph = dsth;

}

DECLEXPORT(void) crDbgPrint(const char *format, ... )

{

va_list args;

static char txt[8092];

va_start( args, format );

vsprintf( txt, format, args );

OutputDebugString(txt);

}

void crDbgDumpImage2D(const char* pszDesc, const void *pvData, uint32_t width, uint32_t height, uint32_t bpp, uint32_t pitch)

{

crDbgPrint("<?dml?><exec cmd=\"!vbvdbg.ms 0x%p 0n%d 0n%d 0n%d 0n%d\">%s</exec>, ( !vbvdbg.ms 0x%p 0n%d 0n%d 0n%d 0n%d )\n",

pvData, width, height, bpp, pitch,

pszDesc,

pvData, width, height, bpp, pitch);

}

void crDbgDumpTexImage2D(const char* pszDesc, GLint texTarget, GLint texName, GLboolean fBreak)

{

GLvoid *pvImage;

GLint w, h;

crDbgGetTexImage2D(texTarget, texName, &pvImage, &w, &h);

crDbgPrint("%s target(%d), name(%d), width(%d), height(%d)", pszDesc, texTarget, texName, w, h);

crDbgDumpImage2D("texture data", pvImage, w, h, 32, (32 * w)/8);

if (fBreak)

{

CRASSERT(0);

}

crDbgFree(pvImage);

}

#endif

PCR_BLITTER crServerVBoxBlitterGet()

{

if (!CrBltIsInitialized(&cr_server.Blitter))

{

CR_BLITTER_CONTEXT Ctx;

int rc;

CRASSERT(cr_server.MainContextInfo.SpuContext);

Ctx.Base.id = cr_server.MainContextInfo.SpuContext;

Ctx.Base.visualBits = cr_server.MainContextInfo.CreateInfo.visualBits;

rc = CrBltInit(&cr_server.Blitter, &Ctx, true, true, &cr_server.head_spu->dispatch_table);

if (RT_SUCCESS(rc))

{

CRASSERT(CrBltIsInitialized(&cr_server.Blitter));

}

else

{

crWarning("CrBltInit failed, rc %d", rc);

CRASSERT(!CrBltIsInitialized(&cr_server.Blitter));

return NULL;

}

}

return &cr_server.Blitter;

}

int crServerVBoxBlitterTexInit(CRContext *ctx, CRMuralInfo *mural, PVBOXVR_TEXTURE pTex, GLboolean fDraw)

{

CRTextureObj *tobj;

CRFramebufferObjectState *pBuf = &ctx->framebufferobject;

GLenum enmBuf;

CRFBOAttachmentPoint *pAp;

GLuint idx;

CRTextureLevel *tl;

CRFramebufferObject *pFBO = fDraw ? pBuf->drawFB : pBuf->readFB;

if (!pFBO)

{

GLuint hwid;

if (!(mural->fPresentMode & CR_SERVER_REDIR_F_FBO))

return VERR_NOT_IMPLEMENTED;

enmBuf = fDraw ? ctx->buffer.drawBuffer : ctx->buffer.readBuffer;

switch (enmBuf)

{

case GL_BACK:

case GL_BACK_RIGHT:

case GL_BACK_LEFT:

hwid = mural->aidColorTexs[CR_SERVER_FBO_BB_IDX(mural)];

break;

case GL_FRONT:

case GL_FRONT_RIGHT:

case GL_FRONT_LEFT:

hwid = mural->aidColorTexs[CR_SERVER_FBO_FB_IDX(mural)];

break;

default:

crWarning("unsupported enum buf");

return VERR_NOT_IMPLEMENTED;

break;

}

if (!hwid)

{

crWarning("offscreen render tex hwid is null");

return VERR_INVALID_STATE;

}

pTex->width = mural->width;

pTex->height = mural->height;

pTex->target = GL_TEXTURE_2D;

pTex->hwid = hwid;

return VINF_SUCCESS;

}

enmBuf = fDraw ? pFBO->drawbuffer[0] : pFBO->readbuffer;

idx = enmBuf - GL_COLOR_ATTACHMENT0_EXT;

if (idx >= CR_MAX_COLOR_ATTACHMENTS)

{

crWarning("idx is invalid %d, using 0", idx);

}

pAp = &pFBO->color[idx];

if (!pAp->name)

{

crWarning("no collor draw attachment");

return VERR_INVALID_STATE;

}

if (pAp->level)

{

crWarning("non-zero level not implemented");

return VERR_NOT_IMPLEMENTED;

}

tobj = (CRTextureObj*)crHashtableSearch(ctx->shared->textureTable, pAp->name);

if (!tobj)

{

crWarning("no texture object found for name %d", pAp->name);

return VERR_INVALID_STATE;

}

if (tobj->target != GL_TEXTURE_2D && tobj->target != GL_TEXTURE_RECTANGLE_NV)

{

crWarning("non-texture[rect|2d] not implemented");

return VERR_NOT_IMPLEMENTED;

}

CRASSERT(tobj->hwid);

tl = tobj->level[0];

pTex->width = tl->width;

pTex->height = tl->height;

pTex->target = tobj->target;

pTex->hwid = tobj->hwid;

return VINF_SUCCESS;

}

int crServerVBoxBlitterBlitCurrentCtx(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,

GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,

GLbitfield mask, GLenum filter)

{

PCR_BLITTER pBlitter;

CR_BLITTER_CONTEXT Ctx;

CRMuralInfo *mural;

CRContext *ctx = crStateGetCurrent();

PVBOXVR_TEXTURE pDrawTex, pReadTex;

VBOXVR_TEXTURE DrawTex, ReadTex;

int rc;

GLuint idDrawFBO, idReadFBO;

CR_BLITTER_WINDOW BltInfo;

if (mask != GL_COLOR_BUFFER_BIT)

{

crWarning("not supported blit mask %d", mask);

return VERR_NOT_IMPLEMENTED;

}

if (!cr_server.curClient)

{

crWarning("no current client");

return VERR_INVALID_STATE;

}

mural = cr_server.curClient->currentMural;

if (!mural)

{

crWarning("no current mural");

return VERR_INVALID_STATE;

}

rc = crServerVBoxBlitterTexInit(ctx, mural, &DrawTex, GL_TRUE);

if (RT_SUCCESS(rc))

{

pDrawTex = &DrawTex;

}

else

{

crWarning("crServerVBoxBlitterTexInit failed for draw");

return rc;

}

rc = crServerVBoxBlitterTexInit(ctx, mural, &ReadTex, GL_FALSE);

if (RT_SUCCESS(rc))

{

pReadTex = &ReadTex;

}

else

{

return rc;

}

pBlitter = crServerVBoxBlitterGet();

if (!pBlitter)

{

crWarning("crServerVBoxBlitterGet failed");

return VERR_GENERAL_FAILURE;

}

crServerVBoxBlitterWinInit(&BltInfo, mural);

crServerVBoxBlitterCtxInit(&Ctx, cr_server.curClient->currentCtxInfo);

CrBltMuralSetCurrent(pBlitter, &BltInfo);

idDrawFBO = mural->aidFBOs[mural->iCurDrawBuffer];

idReadFBO = mural->aidFBOs[mural->iCurReadBuffer];

crStateSwitchPrepare(NULL, ctx, idDrawFBO, idReadFBO);

rc = CrBltEnter(pBlitter, &Ctx, &BltInfo);

if (RT_SUCCESS(rc))

{

RTRECT ReadRect, DrawRect;

ReadRect.xLeft = srcX0;

ReadRect.yTop = srcY0;

ReadRect.xRight = srcX1;

ReadRect.yBottom = srcY1;

DrawRect.xLeft = dstX0;

DrawRect.yTop = dstY0;

DrawRect.xRight = dstX1;

DrawRect.yBottom = dstY1;

CrBltBlitTexTex(pBlitter, pReadTex, &ReadRect, pDrawTex, &DrawRect, 1, CRBLT_FLAGS_FROM_FILTER(filter));

CrBltLeave(pBlitter);

}

else

{

crWarning("CrBltEnter failed rc %d", rc);

}

crStateSwitchPostprocess(ctx, NULL, idDrawFBO, idReadFBO);

return rc;

}

void SERVER_DISPATCH_APIENTRY

crServerDispatchBlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,

GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,

GLbitfield mask, GLenum filter)

{

CRContext *ctx = crStateGetCurrent();

bool fTryBlitter = false;

#ifdef CR_CHECK_BLITS

SPUDispatchTable *gl = &cr_server.head_spu->dispatch_table;

GLint rfb=0, dfb=0, dtex=0, dlev=-1, rtex=0, rlev=-1, rb=0, db=0, ppb=0, pub=0, vp[4], otex, dstw, dsth;

GLint sdtex=0, srtex=0;

GLenum dStatus, rStatus;

CRTextureObj *tobj = 0;

CRTextureLevel *tl = 0;

GLint id, tuId, pbufId, pbufIdHw, ubufId, ubufIdHw, width, height, depth;

crDebug("===StateTracker===");

crDebug("Current TU: %i", ctx->texture.curTextureUnit);

tobj = ctx->texture.unit[ctx->texture.curTextureUnit].currentTexture2D;

CRASSERT(tobj);

tl = &tobj->level[0][0];

crDebug("Texture %i(hw %i), w=%i, h=%i", tobj->id, tobj->hwid, tl->width, tl->height, tl->depth);

if (crStateIsBufferBound(GL_PIXEL_PACK_BUFFER_ARB))

{

pbufId = ctx->bufferobject.packBuffer->hwid;

}

else

{

pbufId = 0;

}

crDebug("Pack BufferId %i", pbufId);

if (crStateIsBufferBound(GL_PIXEL_UNPACK_BUFFER_ARB))

{

ubufId = ctx->bufferobject.unpackBuffer->hwid;

}

else

{

ubufId = 0;

}

crDebug("Unpack BufferId %i", ubufId);

crDebug("===GPU===");

cr_server.head_spu->dispatch_table.GetIntegerv(GL_ACTIVE_TEXTURE, &tuId);

crDebug("Current TU: %i", tuId - GL_TEXTURE0_ARB);

CRASSERT(tuId - GL_TEXTURE0_ARB == ctx->texture.curTextureUnit);

cr_server.head_spu->dispatch_table.GetIntegerv(GL_TEXTURE_BINDING_2D, &id);

cr_server.head_spu->dispatch_table.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);

cr_server.head_spu->dispatch_table.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &height);

cr_server.head_spu->dispatch_table.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_DEPTH, &depth);

crDebug("Texture: %i, w=%i, h=%i, d=%i", id, width, height, depth);

CRASSERT(id == tobj->hwid);

CRASSERT(width == tl->width);

CRASSERT(height == tl->height);

CRASSERT(depth == tl->depth);

cr_server.head_spu->dispatch_table.GetIntegerv(GL_PIXEL_PACK_BUFFER_BINDING, &pbufIdHw);

crDebug("Hw Pack BufferId %i", pbufIdHw);

CRASSERT(pbufIdHw == pbufId);

cr_server.head_spu->dispatch_table.GetIntegerv(GL_PIXEL_UNPACK_BUFFER_BINDING, &ubufIdHw);

crDebug("Hw Unpack BufferId %i", ubufIdHw);

CRASSERT(ubufIdHw == ubufId);

gl->GetIntegerv(GL_READ_FRAMEBUFFER_BINDING_EXT, &rfb);

gl->GetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING_EXT, &dfb);

gl->GetIntegerv(GL_READ_BUFFER, &rb);

gl->GetIntegerv(GL_DRAW_BUFFER, &db);

gl->GetIntegerv(GL_PIXEL_PACK_BUFFER_BINDING, &ppb);

gl->GetIntegerv(GL_PIXEL_UNPACK_BUFFER_BINDING, &pub);

gl->GetIntegerv(GL_VIEWPORT, &vp[0]);

gl->GetIntegerv(GL_TEXTURE_BINDING_2D, &otex);

gl->GetFramebufferAttachmentParameterivEXT(GL_DRAW_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT, &dtex);

gl->GetFramebufferAttachmentParameterivEXT(GL_DRAW_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT, &dlev);

dStatus = gl->CheckFramebufferStatusEXT(GL_DRAW_FRAMEBUFFER_EXT);

gl->GetFramebufferAttachmentParameterivEXT(GL_READ_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT, &rtex);

gl->GetFramebufferAttachmentParameterivEXT(GL_READ_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT, &rlev);

rStatus = gl->CheckFramebufferStatusEXT(GL_READ_FRAMEBUFFER_EXT);

if (dtex)

{

CRASSERT(!dlev);

}

if (rtex)

{

CRASSERT(!rlev);

}

if (ctx->framebufferobject.drawFB)

{

CRASSERT(dfb);

CRASSERT(ctx->framebufferobject.drawFB->hwid == dfb);

CRASSERT(ctx->framebufferobject.drawFB->drawbuffer[0] == db);

CRASSERT(dStatus==GL_FRAMEBUFFER_COMPLETE_EXT);

CRASSERT(db==GL_COLOR_ATTACHMENT0_EXT);

CRASSERT(ctx->framebufferobject.drawFB->color[0].type == GL_TEXTURE);

CRASSERT(ctx->framebufferobject.drawFB->color[0].level == 0);

sdtex = ctx->framebufferobject.drawFB->color[0].name;

sdtex = crStateGetTextureHWID(sdtex);

CRASSERT(sdtex);

}

else

{

CRASSERT(!dfb);

}

if (ctx->framebufferobject.readFB)

{

CRASSERT(rfb);

CRASSERT(ctx->framebufferobject.readFB->hwid == rfb);

CRASSERT(rStatus==GL_FRAMEBUFFER_COMPLETE_EXT);

CRASSERT(ctx->framebufferobject.readFB->color[0].type == GL_TEXTURE);

CRASSERT(ctx->framebufferobject.readFB->color[0].level == 0);

srtex = ctx->framebufferobject.readFB->color[0].name;

srtex = crStateGetTextureHWID(srtex);

CRASSERT(srtex);

}

else

{

CRASSERT(!rfb);

}

CRASSERT(sdtex == dtex);

CRASSERT(srtex == rtex);

#endif

#ifdef CR_DUMP_BLITS

SPUDispatchTable *gl = &cr_server.head_spu->dispatch_table;

GLint rfb=0, dfb=0, dtex=0, dlev=-1, rb=0, db=0, ppb=0, pub=0, vp[4], otex, dstw, dsth;

GLenum status;

char fname[200];

void *img;

blitnum++;

crDebug("[%i]BlitFramebufferEXT(%i, %i, %i, %i, %i, %i, %i, %i, %x, %x)", blitnum, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);

crDebug("%i, %i <-> %i, %i", srcX1-srcX0, srcY1-srcY0, dstX1-dstX0, dstY1-dstY0);

gl->GetIntegerv(GL_READ_FRAMEBUFFER_BINDING_EXT, &rfb);

gl->GetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING_EXT, &dfb);

gl->GetIntegerv(GL_READ_BUFFER, &rb);

gl->GetIntegerv(GL_DRAW_BUFFER, &db);

gl->GetIntegerv(GL_PIXEL_PACK_BUFFER_BINDING, &ppb);

gl->GetIntegerv(GL_PIXEL_UNPACK_BUFFER_BINDING, &pub);

gl->GetIntegerv(GL_VIEWPORT, &vp[0]);

gl->GetIntegerv(GL_TEXTURE_BINDING_2D, &otex);

CRASSERT(!rfb && dfb);

gl->GetFramebufferAttachmentParameterivEXT(GL_DRAW_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT, &dtex);

gl->GetFramebufferAttachmentParameterivEXT(GL_DRAW_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT, &dlev);

status = gl->CheckFramebufferStatusEXT(GL_DRAW_FRAMEBUFFER_EXT);

CRASSERT(status==GL_FRAMEBUFFER_COMPLETE_EXT

&& db==GL_COLOR_ATTACHMENT0_EXT

&& (rb==GL_FRONT || rb==GL_BACK)

&& !rfb && dfb && dtex && !dlev

&& !ppb && !pub);

crDebug("Src[rb 0x%x, fbo %i] Dst[db 0x%x, fbo %i(0x%x), tex %i.%i]", rb, rfb, db, dfb, status, dtex, dlev);

crDebug("Viewport [%i, %i, %i, %i]", vp[0], vp[1], vp[2], vp[3]);

gl->PixelStorei(GL_PACK_ROW_LENGTH, 0);

gl->PixelStorei(GL_PACK_ALIGNMENT, 1);

gl->PixelStorei(GL_PACK_SKIP_PIXELS, 0);

gl->PixelStorei(GL_PACK_SKIP_ROWS, 0);

gl->PixelStorei(GL_UNPACK_ROW_LENGTH, 0);

gl->PixelStorei(GL_UNPACK_ALIGNMENT, 1);

gl->PixelStorei(GL_UNPACK_SKIP_PIXELS, 0);

gl->PixelStorei(GL_UNPACK_SKIP_ROWS, 0);

gl->BindTexture(GL_TEXTURE_2D, dtex);

gl->GetTexLevelParameteriv(GL_TEXTURE_2D, dlev, GL_TEXTURE_WIDTH, &dstw);

gl->GetTexLevelParameteriv(GL_TEXTURE_2D, dlev, GL_TEXTURE_HEIGHT, &dsth);

gl->BindTexture(GL_TEXTURE_2D, otex);

crDebug("Dst is %i, %i", dstw, dsth);

CRASSERT(vp[2]>=dstw && vp[3]>=dsth);

img = crAlloc(vp[2]*vp[3]*4);

CRASSERT(img);

gl->ReadPixels(0, 0, vp[2], vp[3], GL_BGRA, GL_UNSIGNED_BYTE, img);

sprintf(fname, "blit%iA_src.tga", blitnum);

crDumpNamedTGA(fname, vp[2], vp[3], img);

gl->BindTexture(GL_TEXTURE_2D, dtex);

gl->GetTexImage(GL_TEXTURE_2D, dlev, GL_BGRA, GL_UNSIGNED_BYTE, img);

sprintf(fname, "blit%iB_dst.tga", blitnum);

crDumpNamedTGA(fname, dstw, dsth, img);

gl->BindTexture(GL_TEXTURE_2D, otex);

#endif

if (srcY0 > srcY1)

{

/* work around Intel driver bug on Linux host */

if (1 || dstY0 > dstY1)

{

/* use srcY1 < srcY2 && dstY1 < dstY2 whenever possible to avoid GPU driver bugs */

int32_t tmp = srcY0;

srcY0 = srcY1;

srcY1 = tmp;

tmp = dstY0;

dstY0 = dstY1;

dstY1 = tmp;

}

}

if (srcX0 > srcX1)

{

if (dstX0 > dstX1)

{

/* use srcX1 < srcX2 && dstX1 < dstX2 whenever possible to avoid GPU driver bugs */

int32_t tmp = srcX0;

srcX0 = srcX1;

srcX1 = tmp;

tmp = dstX0;

dstX0 = dstX1;

dstX1 = tmp;

}

}

if (cr_server.fBlitterMode)

{

fTryBlitter = true;

}

if (fTryBlitter)

{

int rc = crServerVBoxBlitterBlitCurrentCtx(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);

if (RT_SUCCESS(rc))

goto my_exit;

}

if (ctx->viewport.scissorTest)

cr_server.head_spu->dispatch_table.Disable(GL_SCISSOR_TEST);

cr_server.head_spu->dispatch_table.BlitFramebufferEXT(srcX0, srcY0, srcX1, srcY1,

dstX0, dstY0, dstX1, dstY1,

mask, filter);

if (ctx->viewport.scissorTest)

cr_server.head_spu->dispatch_table.Enable(GL_SCISSOR_TEST);

my_exit:

#ifdef CR_DUMP_BLITS

gl->BindTexture(GL_TEXTURE_2D, dtex);

gl->GetTexImage(GL_TEXTURE_2D, dlev, GL_BGRA, GL_UNSIGNED_BYTE, img);

sprintf(fname, "blit%iC_res.tga", blitnum);

crDumpNamedTGA(fname, dstw, dsth, img);

gl->BindTexture(GL_TEXTURE_2D, otex);

crFree(img);

#endif

return;

}

void SERVER_DISPATCH_APIENTRY crServerDispatchDrawBuffer( GLenum mode )

{

crStateDrawBuffer( mode );

if (!crStateGetCurrent()->framebufferobject.drawFB)

{

if (mode == GL_FRONT || mode == GL_FRONT_LEFT || mode == GL_FRONT_RIGHT)

cr_server.curClient->currentMural->bFbDraw = GL_TRUE;

if (crServerIsRedirectedToFBO()

&& cr_server.curClient->currentMural->aidFBOs[0])

{

GLuint iBufferNeeded;

switch (mode)

{

case GL_BACK:

case GL_BACK_LEFT:

case GL_BACK_RIGHT:

mode = GL_COLOR_ATTACHMENT0;

iBufferNeeded = CR_SERVER_FBO_BB_IDX(cr_server.curClient->currentMural);

break;

case GL_FRONT:

case GL_FRONT_LEFT:

case GL_FRONT_RIGHT:

mode = GL_COLOR_ATTACHMENT0;

iBufferNeeded = CR_SERVER_FBO_FB_IDX(cr_server.curClient->currentMural);

break;

default:

crWarning("unexpected mode! 0x%x", mode);

iBufferNeeded = CR_SERVER_FBO_BB_IDX(cr_server.curClient->currentMural);

break;

}

Assert(cr_server.curClient->currentMural->aidFBOs[cr_server.curClient->currentMural->iCurDrawBuffer]);

if (iBufferNeeded != cr_server.curClient->currentMural->iCurDrawBuffer)

{

cr_server.curClient->currentMural->iCurDrawBuffer = iBufferNeeded;

cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER,

cr_server.curClient->currentMural->aidFBOs[iBufferNeeded]);

}

}

}

cr_server.head_spu->dispatch_table.DrawBuffer( mode );

}

void SERVER_DISPATCH_APIENTRY crServerDispatchReadBuffer( GLenum mode )

{

crStateReadBuffer( mode );

if (crServerIsRedirectedToFBO()

&& cr_server.curClient->currentMural->aidFBOs[0]

&& !crStateGetCurrent()->framebufferobject.readFB)

{

GLuint iBufferNeeded;

switch (mode)

{

case GL_BACK:

case GL_BACK_LEFT:

case GL_BACK_RIGHT:

mode = GL_COLOR_ATTACHMENT0;

iBufferNeeded = CR_SERVER_FBO_BB_IDX(cr_server.curClient->currentMural);

break;

case GL_FRONT:

case GL_FRONT_LEFT:

case GL_FRONT_RIGHT:

mode = GL_COLOR_ATTACHMENT0;

iBufferNeeded = CR_SERVER_FBO_FB_IDX(cr_server.curClient->currentMural);

break;

default:

crWarning("unexpected mode! 0x%x", mode);

iBufferNeeded = CR_SERVER_FBO_BB_IDX(cr_server.curClient->currentMural);

break;

}

Assert(cr_server.curClient->currentMural->aidFBOs[cr_server.curClient->currentMural->iCurReadBuffer]);

if (iBufferNeeded != cr_server.curClient->currentMural->iCurReadBuffer)

{

cr_server.curClient->currentMural->iCurReadBuffer = iBufferNeeded;

cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_READ_FRAMEBUFFER,

cr_server.curClient->currentMural->aidFBOs[iBufferNeeded]);

}

}

cr_server.head_spu->dispatch_table.ReadBuffer( mode );

}

GLenum SERVER_DISPATCH_APIENTRY crServerDispatchGetError( void )