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wined3d: Always pass a valid rectangle to surface_get_blt_info().

This commit is contained in:
Henri Verbeet 2010-10-19 12:00:00 +02:00 committed by Alexandre Julliard
parent ca381b610c
commit 8a96a8cc1f
1 changed files with 22 additions and 31 deletions
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53
dlls/wined3d/surface.c
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@ -149,22 +149,11 @@ static inline void cube_coords_float(const RECT *r, UINT w, UINT h, struct float
f->b = ((r->bottom * 2.0f) / h) - 1.0f;
}
static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w, GLsizei h, struct blt_info *info)
static void surface_get_blt_info(GLenum target, const RECT *rect, GLsizei w, GLsizei h, struct blt_info *info)
{
GLfloat (*coords)[3] = info->coords;
RECT rect;
struct float_rect f;
if (rect_in)
rect = *rect_in;
else
{
rect.left = 0;
rect.top = h;
rect.right = w;
rect.bottom = 0;
}
switch (target)
{
default:
@ -174,20 +163,20 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
info->binding = GL_TEXTURE_BINDING_2D;
info->bind_target = GL_TEXTURE_2D;
info->tex_type = tex_2d;
coords[0][0] = (float)rect.left / w;
coords[0][1] = (float)rect.top / h;
coords[0][0] = (float)rect->left / w;
coords[0][1] = (float)rect->top / h;
coords[0][2] = 0.0f;
coords[1][0] = (float)rect.right / w;
coords[1][1] = (float)rect.top / h;
coords[1][0] = (float)rect->right / w;
coords[1][1] = (float)rect->top / h;
coords[1][2] = 0.0f;
coords[2][0] = (float)rect.left / w;
coords[2][1] = (float)rect.bottom / h;
coords[2][0] = (float)rect->left / w;
coords[2][1] = (float)rect->bottom / h;
coords[2][2] = 0.0f;
coords[3][0] = (float)rect.right / w;
coords[3][1] = (float)rect.bottom / h;
coords[3][0] = (float)rect->right / w;
coords[3][1] = (float)rect->bottom / h;
coords[3][2] = 0.0f;
break;
@ -195,17 +184,17 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
info->binding = GL_TEXTURE_BINDING_RECTANGLE_ARB;
info->bind_target = GL_TEXTURE_RECTANGLE_ARB;
info->tex_type = tex_rect;
coords[0][0] = rect.left; coords[0][1] = rect.top; coords[0][2] = 0.0f;
coords[1][0] = rect.right; coords[1][1] = rect.top; coords[1][2] = 0.0f;
coords[2][0] = rect.left; coords[2][1] = rect.bottom; coords[2][2] = 0.0f;
coords[3][0] = rect.right; coords[3][1] = rect.bottom; coords[3][2] = 0.0f;
coords[0][0] = rect->left; coords[0][1] = rect->top; coords[0][2] = 0.0f;
coords[1][0] = rect->right; coords[1][1] = rect->top; coords[1][2] = 0.0f;
coords[2][0] = rect->left; coords[2][1] = rect->bottom; coords[2][2] = 0.0f;
coords[3][0] = rect->right; coords[3][1] = rect->bottom; coords[3][2] = 0.0f;
break;
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
info->binding = GL_TEXTURE_BINDING_CUBE_MAP_ARB;
info->bind_target = GL_TEXTURE_CUBE_MAP_ARB;
info->tex_type = tex_cube;
cube_coords_float(&rect, w, h, &f);
cube_coords_float(rect, w, h, &f);
coords[0][0] = 1.0f; coords[0][1] = -f.t; coords[0][2] = -f.l;
coords[1][0] = 1.0f; coords[1][1] = -f.t; coords[1][2] = -f.r;
@ -217,7 +206,7 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
info->binding = GL_TEXTURE_BINDING_CUBE_MAP_ARB;
info->bind_target = GL_TEXTURE_CUBE_MAP_ARB;
info->tex_type = tex_cube;
cube_coords_float(&rect, w, h, &f);
cube_coords_float(rect, w, h, &f);
coords[0][0] = -1.0f; coords[0][1] = -f.t; coords[0][2] = f.l;
coords[1][0] = -1.0f; coords[1][1] = -f.t; coords[1][2] = f.r;
@ -229,7 +218,7 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
info->binding = GL_TEXTURE_BINDING_CUBE_MAP_ARB;
info->bind_target = GL_TEXTURE_CUBE_MAP_ARB;
info->tex_type = tex_cube;
cube_coords_float(&rect, w, h, &f);
cube_coords_float(rect, w, h, &f);
coords[0][0] = f.l; coords[0][1] = 1.0f; coords[0][2] = f.t;
coords[1][0] = f.r; coords[1][1] = 1.0f; coords[1][2] = f.t;
@ -241,7 +230,7 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
info->binding = GL_TEXTURE_BINDING_CUBE_MAP_ARB;
info->bind_target = GL_TEXTURE_CUBE_MAP_ARB;
info->tex_type = tex_cube;
cube_coords_float(&rect, w, h, &f);
cube_coords_float(rect, w, h, &f);
coords[0][0] = f.l; coords[0][1] = -1.0f; coords[0][2] = -f.t;
coords[1][0] = f.r; coords[1][1] = -1.0f; coords[1][2] = -f.t;
@ -253,7 +242,7 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
info->binding = GL_TEXTURE_BINDING_CUBE_MAP_ARB;
info->bind_target = GL_TEXTURE_CUBE_MAP_ARB;
info->tex_type = tex_cube;
cube_coords_float(&rect, w, h, &f);
cube_coords_float(rect, w, h, &f);
coords[0][0] = f.l; coords[0][1] = -f.t; coords[0][2] = 1.0f;
coords[1][0] = f.r; coords[1][1] = -f.t; coords[1][2] = 1.0f;
@ -265,7 +254,7 @@ static void surface_get_blt_info(GLenum target, const RECT *rect_in, GLsizei w,
info->binding = GL_TEXTURE_BINDING_CUBE_MAP_ARB;
info->bind_target = GL_TEXTURE_CUBE_MAP_ARB;
info->tex_type = tex_cube;
cube_coords_float(&rect, w, h, &f);
cube_coords_float(rect, w, h, &f);
coords[0][0] = -f.l; coords[0][1] = -f.t; coords[0][2] = -1.0f;
coords[1][0] = -f.r; coords[1][1] = -f.t; coords[1][2] = -1.0f;
@ -4070,6 +4059,7 @@ static void surface_depth_blt(IWineD3DSurfaceImpl *This, const struct wined3d_gl
GLint compare_mode = GL_NONE;
struct blt_info info;
GLint old_binding = 0;
RECT rect;
glPushAttrib(GL_ENABLE_BIT | GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_VIEWPORT_BIT);
@ -4084,7 +4074,8 @@ static void surface_depth_blt(IWineD3DSurfaceImpl *This, const struct wined3d_gl
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
glViewport(0, 0, w, h);
surface_get_blt_info(target, NULL, w, h, &info);
SetRect(&rect, 0, h, w, 0);
surface_get_blt_info(target, &rect, w, h, &info);
GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB));
glGetIntegerv(info.binding, &old_binding);
glBindTexture(info.bind_target, texture);