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comparison src/video/SDL_video.c @ 2810:27cb878a278e

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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 30 Nov 2008 21:58:23 +0000
parents 985001797115
children e841aa93e6be
comparison
equal deleted inserted replaced
2809:7e257c3a3bf0 2810:27cb878a278e
1474 if (!_this) { 1474 if (!_this) {
1475 SDL_UninitializedVideo(); 1475 SDL_UninitializedVideo();
1476 return 0; 1476 return 0;
1477 } 1477 }
1478 renderer = SDL_CurrentDisplay.current_renderer; 1478 renderer = SDL_CurrentDisplay.current_renderer;
1479 if (!renderer || !renderer->CreateTexture) { 1479 if (!renderer) {
1480 return 0;
1481 }
1482 if (!renderer->CreateTexture) {
1483 SDL_Unsupported();
1480 return 0; 1484 return 0;
1481 } 1485 }
1482 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); 1486 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture));
1483 if (!texture) { 1487 if (!texture) {
1484 SDL_OutOfMemory(); 1488 SDL_OutOfMemory();
1667 if (!texture) { 1671 if (!texture) {
1668 return -1; 1672 return -1;
1669 } 1673 }
1670 renderer = texture->renderer; 1674 renderer = texture->renderer;
1671 if (!renderer->QueryTexturePixels) { 1675 if (!renderer->QueryTexturePixels) {
1676 SDL_Unsupported();
1672 return -1; 1677 return -1;
1673 } 1678 }
1674 return renderer->QueryTexturePixels(renderer, texture, pixels, pitch); 1679 return renderer->QueryTexturePixels(renderer, texture, pixels, pitch);
1675 } 1680 }
1676 1681
1684 if (!texture) { 1689 if (!texture) {
1685 return -1; 1690 return -1;
1686 } 1691 }
1687 renderer = texture->renderer; 1692 renderer = texture->renderer;
1688 if (!renderer->SetTexturePalette) { 1693 if (!renderer->SetTexturePalette) {
1694 SDL_Unsupported();
1689 return -1; 1695 return -1;
1690 } 1696 }
1691 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor, 1697 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor,
1692 ncolors); 1698 ncolors);
1693 } 1699 }
1702 if (!texture) { 1708 if (!texture) {
1703 return -1; 1709 return -1;
1704 } 1710 }
1705 renderer = texture->renderer; 1711 renderer = texture->renderer;
1706 if (!renderer->GetTexturePalette) { 1712 if (!renderer->GetTexturePalette) {
1713 SDL_Unsupported();
1707 return -1; 1714 return -1;
1708 } 1715 }
1709 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor, 1716 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor,
1710 ncolors); 1717 ncolors);
1711 } 1718 }
1719 if (!texture) { 1726 if (!texture) {
1720 return -1; 1727 return -1;
1721 } 1728 }
1722 renderer = texture->renderer; 1729 renderer = texture->renderer;
1723 if (!renderer->SetTextureColorMod) { 1730 if (!renderer->SetTextureColorMod) {
1731 SDL_Unsupported();
1724 return -1; 1732 return -1;
1725 } 1733 }
1726 if (r < 255 || g < 255 || b < 255) { 1734 if (r < 255 || g < 255 || b < 255) {
1727 texture->modMode |= SDL_TEXTUREMODULATE_COLOR; 1735 texture->modMode |= SDL_TEXTUREMODULATE_COLOR;
1728 } else { 1736 } else {
1766 if (!texture) { 1774 if (!texture) {
1767 return -1; 1775 return -1;
1768 } 1776 }
1769 renderer = texture->renderer; 1777 renderer = texture->renderer;
1770 if (!renderer->SetTextureAlphaMod) { 1778 if (!renderer->SetTextureAlphaMod) {
1779 SDL_Unsupported();
1771 return -1; 1780 return -1;
1772 } 1781 }
1773 if (alpha < 255) { 1782 if (alpha < 255) {
1774 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; 1783 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA;
1775 } else { 1784 } else {
1802 if (!texture) { 1811 if (!texture) {
1803 return -1; 1812 return -1;
1804 } 1813 }
1805 renderer = texture->renderer; 1814 renderer = texture->renderer;
1806 if (!renderer->SetTextureBlendMode) { 1815 if (!renderer->SetTextureBlendMode) {
1816 SDL_Unsupported();
1807 return -1; 1817 return -1;
1808 } 1818 }
1809 texture->blendMode = blendMode; 1819 texture->blendMode = blendMode;
1810 return renderer->SetTextureBlendMode(renderer, texture); 1820 return renderer->SetTextureBlendMode(renderer, texture);
1811 } 1821 }
1833 if (!texture) { 1843 if (!texture) {
1834 return -1; 1844 return -1;
1835 } 1845 }
1836 renderer = texture->renderer; 1846 renderer = texture->renderer;
1837 if (!renderer->SetTextureScaleMode) { 1847 if (!renderer->SetTextureScaleMode) {
1848 SDL_Unsupported();
1838 return -1; 1849 return -1;
1839 } 1850 }
1840 texture->scaleMode = scaleMode; 1851 texture->scaleMode = scaleMode;
1841 return renderer->SetTextureScaleMode(renderer, texture); 1852 return renderer->SetTextureScaleMode(renderer, texture);
1842 } 1853 }
1866 if (!texture) { 1877 if (!texture) {
1867 return -1; 1878 return -1;
1868 } 1879 }
1869 renderer = texture->renderer; 1880 renderer = texture->renderer;
1870 if (!renderer->UpdateTexture) { 1881 if (!renderer->UpdateTexture) {
1882 SDL_Unsupported();
1871 return -1; 1883 return -1;
1872 } 1884 }
1873 if (!rect) { 1885 if (!rect) {
1874 full_rect.x = 0; 1886 full_rect.x = 0;
1875 full_rect.y = 0; 1887 full_rect.y = 0;
1895 SDL_SetError("SDL_LockTexture(): texture must be streaming"); 1907 SDL_SetError("SDL_LockTexture(): texture must be streaming");
1896 return -1; 1908 return -1;
1897 } 1909 }
1898 renderer = texture->renderer; 1910 renderer = texture->renderer;
1899 if (!renderer->LockTexture) { 1911 if (!renderer->LockTexture) {
1912 SDL_Unsupported();
1900 return -1; 1913 return -1;
1901 } 1914 }
1902 if (!rect) { 1915 if (!rect) {
1903 full_rect.x = 0; 1916 full_rect.x = 0;
1904 full_rect.y = 0; 1917 full_rect.y = 0;
1959 if (!_this) { 1972 if (!_this) {
1960 SDL_UninitializedVideo(); 1973 SDL_UninitializedVideo();
1961 return -1; 1974 return -1;
1962 } 1975 }
1963 renderer = SDL_CurrentDisplay.current_renderer; 1976 renderer = SDL_CurrentDisplay.current_renderer;
1964 if (!renderer || !renderer->RenderFill) { 1977 if (!renderer) {
1978 return -1;
1979 }
1980 if(!renderer->RenderFill) {
1981 SDL_Unsupported();
1965 return -1; 1982 return -1;
1966 } 1983 }
1967 window = SDL_GetWindowFromID(renderer->window); 1984 window = SDL_GetWindowFromID(renderer->window);
1968 real_rect.x = 0; 1985 real_rect.x = 0;
1969 real_rect.y = 0; 1986 real_rect.y = 0;
1989 2006
1990 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) { 2007 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) {
1991 return -1; 2008 return -1;
1992 } 2009 }
1993 renderer = SDL_CurrentDisplay.current_renderer; 2010 renderer = SDL_CurrentDisplay.current_renderer;
1994 if (!renderer || !renderer->RenderCopy) { 2011 if (!renderer) {
2012 return -1;
2013 }
2014 if (!renderer->RenderCopy) {
2015 SDL_Unsupported();
1995 return -1; 2016 return -1;
1996 } 2017 }
1997 window = SDL_GetWindowFromID(renderer->window); 2018 window = SDL_GetWindowFromID(renderer->window);
1998 if (srcrect) { 2019 if (srcrect) {
1999 real_srcrect = *srcrect; 2020 real_srcrect = *srcrect;