changed the default sv_gameplayfix_ cvar values based on GAME_,

[xonotic/darkplaces.git] / vid_shared.c

diff --git a/vid_shared.c b/vid_shared.c
index b87483ece87ff313c8c1916ec9e4bec60f684b73..4cac85d809a12edb4eca4ab38c671365630107d2 100644 (file)
--- a/vid_shared.c
+++ b/vid_shared.c
@@ -507,6 +507,17 @@ void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *param
 void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params);
 
 void (GLAPIENTRY *qglSampleCoverageARB)(GLclampf value, GLboolean invert);
+
+void (GLAPIENTRY *qglGetUniformIndices)(GLuint program, GLsizei uniformCount, const GLchar** uniformNames, GLuint* uniformIndices);
+void (GLAPIENTRY *qglGetActiveUniformsiv)(GLuint program, GLsizei uniformCount, const GLuint* uniformIndices, GLenum pname, GLint* params);
+void (GLAPIENTRY *qglGetActiveUniformName)(GLuint program, GLuint uniformIndex, GLsizei bufSize, GLsizei* length, GLchar* uniformName);
+GLuint (GLAPIENTRY *qglGetUniformBlockIndex)(GLuint program, const GLchar* uniformBlockName);
+void (GLAPIENTRY *qglGetActiveUniformBlockiv)(GLuint program, GLuint uniformBlockIndex, GLenum pname,  GLint* params);
+void (GLAPIENTRY *qglGetActiveUniformBlockName)(GLuint program, GLuint uniformBlockIndex, GLsizei bufSize, GLsizei* length, GLchar* uniformBlockName);
+void (GLAPIENTRY *qglBindBufferRange)(GLenum target, GLuint index, GLuint buffer, GLintptrARB offset, GLsizeiptrARB size);
+void (GLAPIENTRY *qglBindBufferBase)(GLenum target, GLuint index, GLuint buffer);
+void (GLAPIENTRY *qglGetIntegeri_v)(GLenum target, GLuint index, GLint* data);
+void (GLAPIENTRY *qglUniformBlockBinding)(GLuint program, GLuint uniformBlockIndex, GLuint uniformBlockBinding);
 #endif
 
 #if _MSC_VER >= 1400
@@ -865,6 +876,21 @@ static dllfunction_t vbofuncs[] =
        {NULL, NULL}
 };
 
+static dllfunction_t ubofuncs[] =
+{
+       {"glGetUniformIndices"        , (void **) &qglGetUniformIndices},
+       {"glGetActiveUniformsiv"      , (void **) &qglGetActiveUniformsiv},
+       {"glGetActiveUniformName"     , (void **) &qglGetActiveUniformName},
+       {"glGetUniformBlockIndex"     , (void **) &qglGetUniformBlockIndex},
+       {"glGetActiveUniformBlockiv"  , (void **) &qglGetActiveUniformBlockiv},
+       {"glGetActiveUniformBlockName", (void **) &qglGetActiveUniformBlockName},
+       {"glBindBufferRange"          , (void **) &qglBindBufferRange},
+       {"glBindBufferBase"           , (void **) &qglBindBufferBase},
+       {"glGetIntegeri_v"            , (void **) &qglGetIntegeri_v},
+       {"glUniformBlockBinding"      , (void **) &qglUniformBlockBinding},
+       {NULL, NULL}
+};
+
 static dllfunction_t arbfbofuncs[] =
 {
        {"glIsRenderbuffer"                      , (void **) &qglIsRenderbuffer},
@@ -997,18 +1023,18 @@ void VID_CheckExtensions(void)
 
        if (vid.support.gl20shaders)
        {
-               // this one is purely optional, needed for GLSL 1.3 support (#version 130), so we don't even check the return value of GL_CheckExtension
-               vid.support.gl20shaders130 = GL_CheckExtension("glshaders130", glsl130funcs, "-noglsl130", true);
-               if(vid.support.gl20shaders130)
-               {
-                       char *s = (char *) qglGetString(GL_SHADING_LANGUAGE_VERSION);
-                       if(!s || atof(s) < 1.30 - 0.00001)
-                               vid.support.gl20shaders130 = 0;
-               }
-               if(vid.support.gl20shaders130)
-                       Con_DPrintf("Using GLSL 1.30\n");
-               else
-                       Con_DPrintf("Using GLSL 1.00\n");
+               char *s;
+               // detect what GLSL version is available, to enable features like r_glsl_skeletal and higher quality reliefmapping
+               vid.support.glshaderversion = 100;
+               s = (char *) qglGetString(GL_SHADING_LANGUAGE_VERSION);
+               if (s)
+                       vid.support.glshaderversion = (int)(atof(s) * 100.0f + 0.5f);
+               if (vid.support.glshaderversion < 100)
+                       vid.support.glshaderversion = 100;
+               Con_DPrintf("Detected GLSL #version %i\n", vid.support.glshaderversion);
+               // get the glBindFragDataLocation function
+               if (vid.support.glshaderversion >= 130)
+                       vid.support.gl20shaders130 = GL_CheckExtension("glshaders130", glsl130funcs, "-noglsl130", true);
        }
 
        // GL drivers generally prefer GL_BGRA
@@ -1029,6 +1055,7 @@ void VID_CheckExtensions(void)
        vid.support.arb_texture_non_power_of_two = GL_CheckExtension("GL_ARB_texture_non_power_of_two", NULL, "-notexturenonpoweroftwo", false);
 #endif
        vid.support.arb_vertex_buffer_object = GL_CheckExtension("GL_ARB_vertex_buffer_object", vbofuncs, "-novbo", false);
+       vid.support.arb_uniform_buffer_object = GL_CheckExtension("GL_ARB_uniform_buffer_object", ubofuncs, "-noubo", false);
        vid.support.ati_separate_stencil = GL_CheckExtension("separatestencil", gl2separatestencilfuncs, "-noseparatestencil", true) || GL_CheckExtension("GL_ATI_separate_stencil", atiseparatestencilfuncs, "-noseparatestencil", false);
        vid.support.ext_blend_minmax = GL_CheckExtension("GL_EXT_blend_minmax", blendequationfuncs, "-noblendminmax", false);
        vid.support.ext_blend_subtract = GL_CheckExtension("GL_EXT_blend_subtract", blendequationfuncs, "-noblendsubtract", false);
@@ -1039,13 +1066,6 @@ void VID_CheckExtensions(void)
        else
                vid.support.ext_framebuffer_object = GL_CheckExtension("GL_EXT_framebuffer_object", extfbofuncs, "-nofbo", false);
 
-       // FIXME remove this workaround once FBO + npot texture mapping is fixed
-       if(!vid.support.arb_texture_non_power_of_two)
-       {
-               vid.support.arb_framebuffer_object = false;
-               vid.support.ext_framebuffer_object = false;
-       }
-
        vid.support.ext_packed_depth_stencil = GL_CheckExtension("GL_EXT_packed_depth_stencil", NULL, "-nopackeddepthstencil", false);
        vid.support.ext_stencil_two_side = GL_CheckExtension("GL_EXT_stencil_two_side", stenciltwosidefuncs, "-nostenciltwoside", false);
        vid.support.ext_texture_3d = GL_CheckExtension("GL_EXT_texture3D", texture3dextfuncs, "-notexture3d", false);
@@ -1824,7 +1844,7 @@ static int VID_Mode(int fullscreen, int width, int height, int bpp, float refres
                        (vid_sRGB_fallback.integer >= 3) // force fallback
                        ||
                        (vid_sRGB_fallback.integer >= 2 && // fallback if framebuffer is 8bit
-                               !(r_viewfbo.integer >= 2 && vid.support.ext_framebuffer_object && vid.samples < 2))
+                               !(r_viewfbo.integer >= 2 && vid.support.ext_framebuffer_object && vid.support.arb_texture_non_power_of_two && vid.samples < 2))
                )
                        vid.sRGB2D = vid.sRGB3D = false;
 
@@ -1873,7 +1893,7 @@ void VID_Restart_f(void)
 
        if (!vid_opened)
        {
-               SCR_BeginLoadingPlaque();
+               SCR_BeginLoadingPlaque(false);
                return;
        }
 
@@ -2049,14 +2069,7 @@ void VID_Soft_SharedSetup(void)
        vid.support.arb_vertex_buffer_object = true;
        vid.support.ext_blend_subtract = true;
        vid.support.ext_draw_range_elements = true;
-       vid.support.ext_framebuffer_object = false; // FIXME actually dpsoftrast has code for this, but everything is downside up then
-
-       // FIXME remove this workaround once FBO + npot texture mapping is fixed
-       if(!vid.support.arb_texture_non_power_of_two)
-       {
-               vid.support.arb_framebuffer_object = false;
-               vid.support.ext_framebuffer_object = false;
-       }
+       vid.support.ext_framebuffer_object = true;
 
        vid.support.ext_texture_3d = true;
        //vid.support.ext_texture_compression_s3tc = true;