]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_draw.c
fix a type (description as part of value on r_textshadow)
[xonotic/darkplaces.git] / gl_draw.c
index d4339ca1607eb066afe757dc63dbf69bf694deb9..38c6536585b3c00d716f06686425cad2df070cf8 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "cl_video.h"
 
-cvar_t r_textshadow = {0, "r_textshadow", "0" "draws a shadow on all text to improve readability"};
+cvar_t r_textshadow = {0, "r_textshadow", "0", "draws a shadow on all text to improve readability"};
 
 static rtexture_t *char_texture;
 cachepic_t *r_crosshairs[NUMCROSSHAIRS+1];
@@ -502,9 +502,10 @@ void DrawQ_Begin(void)
        r_view_matrix = r_refdef.viewentitymatrix;
        GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
 
-       qglViewport(r_view_x, vid.height - (r_view_y + r_view_height), r_view_width, r_view_height);
+       CHECKGLERROR
+       qglViewport(r_view_x, vid.height - (r_view_y + r_view_height), r_view_width, r_view_height);CHECKGLERROR
        GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
-       qglDepthFunc(GL_LEQUAL);
+       qglDepthFunc(GL_LEQUAL);CHECKGLERROR
        R_Mesh_Matrix(&identitymatrix);
 
        GL_DepthMask(true);
@@ -514,6 +515,19 @@ void DrawQ_Begin(void)
        r_refdef.draw2dstage = true;
 }
 
+static void _DrawQ_ProcessDrawFlag(int flags)
+{
+       CHECKGLERROR
+       if(flags == DRAWFLAG_ADDITIVE)
+               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+       else if(flags == DRAWFLAG_MODULATE)
+               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+       else if(flags == DRAWFLAG_2XMODULATE)
+               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
+       else
+               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+}
+
 void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
 {
        if (!r_refdef.draw2dstage)
@@ -529,7 +543,6 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
        int i, num;
        float *av, *at;
        int batchcount;
-       rmeshstate_t m;
        float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
        float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
 
@@ -545,23 +558,15 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
        if (alpha < (1.0f / 255.0f))
                return;
 
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       _DrawQ_ProcessDrawFlag(flags);
 
        GL_Color(red, green, blue, alpha);
 
-       memset(&m, 0, sizeof(m));
-       m.pointer_vertex = vertex3f;
-       m.pointer_color = NULL;
-       m.pointer_texcoord[0] = texcoord2f;
-       m.tex[0] = R_GetTexture(char_texture);
-       R_Mesh_State(&m);
+       R_Mesh_VertexPointer(vertex3f);
+       R_Mesh_ColorPointer(NULL);
+       R_Mesh_ResetTextureState();
+       R_Mesh_TexBind(0, R_GetTexture(char_texture));
+       R_Mesh_TexCoordPointer(0, 2, texcoord2f);
 
        at = texcoord2f;
        av = vertex3f;
@@ -736,7 +741,6 @@ void DrawQ_ColoredString( float x, float y, const char *text, int maxlen, float
 
 void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height, float s1, float t1, float r1, float g1, float b1, float a1, float s2, float t2, float r2, float g2, float b2, float a2, float s3, float t3, float r3, float g3, float b3, float a3, float s4, float t4, float r4, float g4, float b4, float a4, int flags)
 {
-       rmeshstate_t m;
        float floats[36];
 
        if (!r_refdef.draw2dstage)
@@ -748,32 +752,24 @@ void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height
        if (!r_render.integer)
                return;
 
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       _DrawQ_ProcessDrawFlag(flags);
 
-       memset(&m, 0, sizeof(m));
-       m.pointer_vertex = floats;
-       m.pointer_color = floats + 20;
+       R_Mesh_VertexPointer(floats);
+       R_Mesh_ColorPointer(floats + 20);
+       R_Mesh_ResetTextureState();
        if (pic)
        {
                if (width == 0)
                        width = pic->width;
                if (height == 0)
                        height = pic->height;
-               m.tex[0] = R_GetTexture(pic->tex);
-               m.pointer_texcoord[0] = floats + 12;
+               R_Mesh_TexBind(0, R_GetTexture(pic->tex));
+               R_Mesh_TexCoordPointer(0, 2, floats + 12);
                floats[12] = s1;floats[13] = t1;
                floats[14] = s2;floats[15] = t2;
                floats[16] = s4;floats[17] = t4;
                floats[18] = s3;floats[19] = t3;
        }
-       R_Mesh_State(&m);
 
        floats[2] = floats[5] = floats[8] = floats[11] = 0;
        floats[0] = floats[9] = x;
@@ -790,8 +786,6 @@ void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height
 
 void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
 {
-       rmeshstate_t m;
-
        if (!r_refdef.draw2dstage)
        {
                Con_Printf("DrawQ_Mesh: not in 2d rendering stage!\n");
@@ -801,22 +795,13 @@ void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
        if (!r_render.integer)
                return;
 
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       _DrawQ_ProcessDrawFlag(flags);
 
-       memset(&m, 0, sizeof(m));
-       m.pointer_vertex = mesh->data_vertex3f;
-       m.pointer_color = mesh->data_color4f;
-       m.tex[0] = R_GetTexture(mesh->texture);
-       if (m.tex[0])
-               m.pointer_texcoord[0] = mesh->data_texcoord2f;
-       R_Mesh_State(&m);
+       R_Mesh_VertexPointer(mesh->data_vertex3f);
+       R_Mesh_ColorPointer(mesh->data_color4f);
+       R_Mesh_ResetTextureState();
+       R_Mesh_TexBind(0, R_GetTexture(mesh->texture));
+       R_Mesh_TexCoordPointer(0, 2, mesh->data_texcoord2f);
 
        GL_LockArrays(0, mesh->num_vertices);
        R_Mesh_Draw(0, mesh->num_vertices, mesh->num_triangles, mesh->data_element3i);
@@ -836,16 +821,10 @@ void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
        if (!r_render.integer)
                return;
 
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       _DrawQ_ProcessDrawFlag(flags);
 
        GL_Color(1,1,1,1);
+       CHECKGLERROR
        qglBegin(GL_LINE_LOOP);
        for (num = 0;num < mesh->num_vertices;num++)
        {
@@ -854,6 +833,7 @@ void DrawQ_LineLoop (drawqueuemesh_t *mesh, int flags)
                qglVertex2f(mesh->data_vertex3f[num*3+0], mesh->data_vertex3f[num*3+1]);
        }
        qglEnd();
+       CHECKGLERROR
 }
 
 //LordHavoc: FIXME: this is nasty!
@@ -864,7 +844,8 @@ void DrawQ_LineWidth (float width)
                Con_Printf("DrawQ_LineWidth: not in 2d rendering stage!\n");
                return;
        }
-       qglLineWidth(width);
+       CHECKGLERROR
+       qglLineWidth(width);CHECKGLERROR
 }
 
 //[515]: this is old, delete
@@ -879,23 +860,19 @@ void DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, f
        if (!r_render.integer)
                return;
 
+       CHECKGLERROR
        if(width > 0)
                DrawQ_LineWidth(width);
 
-       if(flags == DRAWFLAG_ADDITIVE)
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       else if(flags == DRAWFLAG_MODULATE)
-               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
-       else if(flags == DRAWFLAG_2XMODULATE)
-               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
-       else
-               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+       _DrawQ_ProcessDrawFlag(flags);
 
        GL_Color(r,g,b,alpha);
+       CHECKGLERROR
        qglBegin(GL_LINES);
        qglVertex2f(x1, y1);
        qglVertex2f(x2, y2);
        qglEnd();
+       CHECKGLERROR
 }
 
 void DrawQ_SetClipArea(float x, float y, float width, float height)
@@ -937,14 +914,13 @@ void DrawQ_Finish(void)
 static float blendvertex3f[9] = {-5000, -5000, 10, 10000, -5000, 10, -5000, 10000, 10};
 void R_DrawGamma(void)
 {
-       rmeshstate_t m;
        float c[4];
        if (!vid_usinghwgamma)
        {
                // all the blends ignore depth
-               memset(&m, 0, sizeof(m));
-               m.pointer_vertex = blendvertex3f;
-               R_Mesh_State(&m);
+               R_Mesh_VertexPointer(blendvertex3f);
+               R_Mesh_ColorPointer(NULL);
+               R_Mesh_ResetTextureState();
                GL_DepthMask(true);
                GL_DepthTest(false);
                if (v_color_enable.integer)