#include "quakedef.h"
#include "cl_collision.h"
-// on GLES we have to use some proper #define's
-#ifndef GL_FRAMEBUFFER
-#define GL_FRAMEBUFFER 0x8D40
-#define GL_DEPTH_ATTACHMENT 0x8D00
-#define GL_COLOR_ATTACHMENT0 0x8CE0
-#define GL_INVALID_FRAMEBUFFER_OPERATION 0x0506
-#endif
-#ifndef GL_COLOR_ATTACHMENT1
-#define GL_COLOR_ATTACHMENT1 0x8CE1
-#define GL_COLOR_ATTACHMENT2 0x8CE2
-#define GL_COLOR_ATTACHMENT3 0x8CE3
-#define GL_COLOR_ATTACHMENT4 0x8CE4
-#define GL_COLOR_ATTACHMENT5 0x8CE5
-#define GL_COLOR_ATTACHMENT6 0x8CE6
-#define GL_COLOR_ATTACHMENT7 0x8CE7
-#define GL_COLOR_ATTACHMENT8 0x8CE8
-#define GL_COLOR_ATTACHMENT9 0x8CE9
-#define GL_COLOR_ATTACHMENT10 0x8CEA
-#define GL_COLOR_ATTACHMENT11 0x8CEB
-#define GL_COLOR_ATTACHMENT12 0x8CEC
-#define GL_COLOR_ATTACHMENT13 0x8CED
-#define GL_COLOR_ATTACHMENT14 0x8CEE
-#define GL_COLOR_ATTACHMENT15 0x8CEF
-#endif
-#ifndef GL_ARRAY_BUFFER
-#define GL_ARRAY_BUFFER 0x8892
-#define GL_ELEMENT_ARRAY_BUFFER 0x8893
-#endif
-#ifndef GL_TEXTURE0
-#define GL_TEXTURE0 0x84C0
-#define GL_TEXTURE1 0x84C1
-#define GL_TEXTURE2 0x84C2
-#define GL_TEXTURE3 0x84C3
-#define GL_TEXTURE4 0x84C4
-#define GL_TEXTURE5 0x84C5
-#define GL_TEXTURE6 0x84C6
-#define GL_TEXTURE7 0x84C7
-#define GL_TEXTURE8 0x84C8
-#define GL_TEXTURE9 0x84C9
-#define GL_TEXTURE10 0x84CA
-#define GL_TEXTURE11 0x84CB
-#define GL_TEXTURE12 0x84CC
-#define GL_TEXTURE13 0x84CD
-#define GL_TEXTURE14 0x84CE
-#define GL_TEXTURE15 0x84CF
-#define GL_TEXTURE16 0x84D0
-#define GL_TEXTURE17 0x84D1
-#define GL_TEXTURE18 0x84D2
-#define GL_TEXTURE19 0x84D3
-#define GL_TEXTURE20 0x84D4
-#define GL_TEXTURE21 0x84D5
-#define GL_TEXTURE22 0x84D6
-#define GL_TEXTURE23 0x84D7
-#define GL_TEXTURE24 0x84D8
-#define GL_TEXTURE25 0x84D9
-#define GL_TEXTURE26 0x84DA
-#define GL_TEXTURE27 0x84DB
-#define GL_TEXTURE28 0x84DC
-#define GL_TEXTURE29 0x84DD
-#define GL_TEXTURE30 0x84DE
-#define GL_TEXTURE31 0x84DF
-#endif
-
-#ifndef GL_TEXTURE_3D
-#define GL_TEXTURE_3D 0x806F
-#endif
-#ifndef GL_TEXTURE_CUBE_MAP
-#define GL_TEXTURE_CUBE_MAP 0x8513
-#endif
-
-
#define MAX_RENDERTARGETS 4
-cvar_t gl_paranoid = {0, "gl_paranoid", "0", "enables OpenGL error checking and other tests"};
-cvar_t gl_printcheckerror = {0, "gl_printcheckerror", "0", "prints all OpenGL error checks, useful to identify location of driver crashes"};
+cvar_t gl_debug = {CF_CLIENT, "gl_debug", "0", "enables OpenGL debug output, 0 = off, 1 = HIGH severity only, 2 = also MEDIUM severity, 3 = also LOW severity messages. (note: enabling may not take effect until vid_restart on some drivers)"};
+cvar_t gl_paranoid = {CF_CLIENT, "gl_paranoid", "0", "enables OpenGL error checking and other tests"};
+cvar_t gl_printcheckerror = {CF_CLIENT, "gl_printcheckerror", "0", "prints all OpenGL error checks, useful to identify location of driver crashes"};
-cvar_t r_render = {0, "r_render", "1", "enables rendering 3D views (you want this on!)"};
-cvar_t r_renderview = {0, "r_renderview", "1", "enables rendering 3D views (you want this on!)"};
-cvar_t r_waterwarp = {CVAR_SAVE, "r_waterwarp", "1", "warp view while underwater"};
-cvar_t gl_polyblend = {CVAR_SAVE, "gl_polyblend", "1", "tints view while underwater, hurt, etc"};
-cvar_t gl_dither = {CVAR_SAVE, "gl_dither", "1", "enables OpenGL dithering (16bit looks bad with this off)"};
-cvar_t gl_fbo = {CVAR_SAVE, "gl_fbo", "1", "make use of GL_ARB_framebuffer_object extension to enable shadowmaps and other features using pixel formats different from the framebuffer"};
+cvar_t r_render = {CF_CLIENT, "r_render", "1", "enables rendering 3D views (you want this on!)"};
+cvar_t r_renderview = {CF_CLIENT, "r_renderview", "1", "enables rendering 3D views (you want this on!)"};
+cvar_t r_waterwarp = {CF_CLIENT | CF_ARCHIVE, "r_waterwarp", "1", "warp view while underwater"};
+cvar_t gl_polyblend = {CF_CLIENT | CF_ARCHIVE, "gl_polyblend", "1", "tints view while underwater, hurt, etc"};
-cvar_t v_flipped = {0, "v_flipped", "0", "mirror the screen (poor man's left handed mode)"};
-qboolean v_flipped_state = false;
+cvar_t v_flipped = {CF_CLIENT, "v_flipped", "0", "mirror the screen (poor man's left handed mode)"};
+qbool v_flipped_state = false;
r_viewport_t gl_viewport;
matrix4x4_t gl_modelmatrix;
matrix4x4_t gl_modelviewprojectionmatrix;
float gl_modelview16f[16];
float gl_modelviewprojection16f[16];
-qboolean gl_modelmatrixchanged;
-
-int gl_maxdrawrangeelementsvertices;
-int gl_maxdrawrangeelementsindices;
+qbool gl_modelmatrixchanged;
#ifdef DEBUGGL
-int gl_errornumber = 0;
-
-void GL_PrintError(int errornumber, const char *filename, int linenumber)
+void GL_PrintError(GLenum errornumber, const char *filename, unsigned int linenumber)
{
switch(errornumber)
{
break;
}
}
+
+static void GLAPIENTRY GL_DebugOutputCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message, const GLvoid* userParam)
+{
+ const char *sev = "ENUM?", *typ = "ENUM?", *src = "ENUM?";
+ switch (severity)
+ {
+ case GL_DEBUG_SEVERITY_LOW_ARB: sev = "LOW"; break;
+ case GL_DEBUG_SEVERITY_MEDIUM_ARB: sev = "MED"; break;
+ case GL_DEBUG_SEVERITY_HIGH_ARB: sev = "HIGH"; break;
+ }
+ switch (type)
+ {
+ case GL_DEBUG_TYPE_ERROR_ARB: typ = "ERROR"; break;
+ case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB: typ = "DEPRECATED"; break;
+ case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB: typ = "UNDEFINED"; break;
+ case GL_DEBUG_TYPE_PORTABILITY_ARB: typ = "PORTABILITY"; break;
+ case GL_DEBUG_TYPE_PERFORMANCE_ARB: typ = "PERFORMANCE"; break;
+ case GL_DEBUG_TYPE_OTHER_ARB: typ = "OTHER"; break;
+ }
+ switch (source)
+ {
+ case GL_DEBUG_SOURCE_API_ARB: src = "API"; break;
+ case GL_DEBUG_SOURCE_SHADER_COMPILER_ARB: src = "SHADER"; break;
+ case GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB: src = "WIN"; break;
+ case GL_DEBUG_SOURCE_THIRD_PARTY_ARB: src = "THIRDPARTY"; break;
+ case GL_DEBUG_SOURCE_APPLICATION_ARB: src = "APP"; break;
+ case GL_DEBUG_SOURCE_OTHER_ARB: src = "OTHER"; break;
+ }
+ Con_Printf("GLDEBUG: %s %s %s: %u: %s\n", sev, typ, src, (unsigned int)id, message);
+}
#endif
#define BACKENDACTIVECHECK if (!gl_state.active) Sys_Error("GL backend function called when backend is not active");
-void SCR_ScreenShot_f (void);
+void SCR_ScreenShot_f(cmd_state_t *cmd);
typedef struct gltextureunit_s
{
rtexture_t *texture;
int t2d, t3d, tcubemap;
int arrayenabled;
- int rgbscale, alphascale;
- int combine;
- int combinergb, combinealpha;
- // texmatrixenabled exists only to avoid unnecessary texmatrix compares
- int texmatrixenabled;
- matrix4x4_t matrix;
}
gltextureunit_t;
int cullfaceenable;
int blendfunc1;
int blendfunc2;
- qboolean blend;
+ qbool blend;
GLboolean depthmask;
int colormask; // stored as bottom 4 bits: r g b a (3 2 1 0 order)
int depthtest;
int depthfunc;
float depthrange[2];
float polygonoffset[2];
- int alphatest;
- int alphafunc;
- float alphafuncvalue;
- qboolean alphatocoverage;
+ qbool alphatocoverage;
int scissortest;
unsigned int unit;
- unsigned int clientunit;
gltextureunit_t units[MAX_TEXTUREUNITS];
float color4f[4];
int lockrange_first;
int uniformbufferobject;
int framebufferobject;
int defaultframebufferobject; // deal with platforms that use a non-zero default fbo
- qboolean pointer_color_enabled;
+ qbool pointer_color_enabled;
+
+ // GL3.2 Core requires that we have a GL_VERTEX_ARRAY_OBJECT, but... just one.
+ unsigned int defaultvao;
int pointer_vertex_components;
int pointer_vertex_gltype;
memexpandablearray_t meshbufferarray;
- qboolean active;
+ qbool active;
}
gl_state_t;
int quadelement3i[QUADELEMENTS_MAXQUADS*6];
unsigned short quadelement3s[QUADELEMENTS_MAXQUADS*6];
-static void GL_VBOStats_f(void)
+static void GL_VBOStats_f(cmd_state_t *cmd)
{
GL_Mesh_ListVBOs(true);
}
Mem_ExpandableArray_NewArray(&gl_state.meshbufferarray, r_main_mempool, sizeof(r_meshbuffer_t), 128);
- Con_DPrintf("OpenGL backend started.\n");
+ Con_Printf("OpenGL backend started\n");
CHECKGLERROR
- GL_Backend_ResetState();
-
switch(vid.renderpath)
{
+#ifndef USE_GLES2
case RENDERPATH_GL32:
+ // GL3.2 Core requires that we have a VAO bound - but using more than one has no performance benefit so this is just placeholder
+ qglGenVertexArrays(1, &gl_state.defaultvao);
+ qglBindVertexArray(gl_state.defaultvao);
+ // fall through
+#endif //USE_GLES2
case RENDERPATH_GLES2:
// fetch current fbo here (default fbo is not 0 on some GLES devices)
CHECKGLERROR
qglGetIntegerv(GL_FRAMEBUFFER_BINDING, &gl_state.defaultframebufferobject);CHECKGLERROR
break;
}
+
+ GL_Backend_ResetState();
}
static void gl_backend_shutdown(void)
{
- Con_DPrint("OpenGL Backend shutting down\n");
+ Con_Print("OpenGL backend shutting down\n");
switch(vid.renderpath)
{
Cvar_RegisterVariable(&r_waterwarp);
Cvar_RegisterVariable(&gl_polyblend);
Cvar_RegisterVariable(&v_flipped);
- Cvar_RegisterVariable(&gl_dither);
+ Cvar_RegisterVariable(&gl_debug);
Cvar_RegisterVariable(&gl_paranoid);
Cvar_RegisterVariable(&gl_printcheckerror);
- Cmd_AddCommand("gl_vbostats", GL_VBOStats_f, "prints a list of all buffer objects (vertex data and triangle elements) and total video memory used by them");
+ Cmd_AddCommand(CF_CLIENT, "gl_vbostats", GL_VBOStats_f, "prints a list of all buffer objects (vertex data and triangle elements) and total video memory used by them");
R_RegisterModule("GL_Backend", gl_backend_start, gl_backend_shutdown, gl_backend_newmap, gl_backend_devicelost, gl_backend_devicerestored);
}
-void GL_SetMirrorState(qboolean state);
+void GL_SetMirrorState(qbool state);
void R_Viewport_TransformToScreen(const r_viewport_t *v, const vec4_t in, vec4_t out)
{
{3, 7}, // XY, +Z
};
-qboolean R_ScissorForBBox(const float *mins, const float *maxs, int *scissor)
+qbool R_ScissorForBBox(const float *mins, const float *maxs, int *scissor)
{
int i, ix1, iy1, ix2, iy2;
float x1, y1, x2, y2;
Matrix4x4_Transform3x3(&v->viewmatrix, normal, clipPlane);
VectorScale(normal, -dist, v3);
Matrix4x4_Transform(&v->viewmatrix, v3, v4);
- // FIXME: LordHavoc: I think this can be done more efficiently somehow but I can't remember the technique
+ // FIXME: LadyHavoc: I think this can be done more efficiently somehow but I can't remember the technique
clipPlane[3] = -DotProduct(v4, clipPlane);
// Calculate the clip-space corner point opposite the clipping plane
// GL_ARB_framebuffer_object (GL3-class hardware) - depth stencil attachment
#ifdef USE_GLES2
// FIXME: separate stencil attachment on GLES
- if (depthtexture && depthtexture->texnum ) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR
- if (depthtexture && depthtexture->renderbuffernum ) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR
+ if (depthtexture && depthtexture->texnum ) { qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR }
+ if (depthtexture && depthtexture->renderbuffernum ) { qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR }
#else
if (depthtexture && depthtexture->texnum )
{
qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR
- if (depthtexture->glisdepthstencil) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR
+ if (depthtexture->glisdepthstencil) { qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR }
}
if (depthtexture && depthtexture->renderbuffernum )
{
qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR
- if (depthtexture->glisdepthstencil) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR
+ if (depthtexture->glisdepthstencil) { qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR }
}
#endif
- if (colortexture && colortexture->texnum ) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 , colortexture->gltexturetypeenum , colortexture->texnum , 0);CHECKGLERROR
- if (colortexture2 && colortexture2->texnum) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1 , colortexture2->gltexturetypeenum, colortexture2->texnum, 0);CHECKGLERROR
- if (colortexture3 && colortexture3->texnum) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2 , colortexture3->gltexturetypeenum, colortexture3->texnum, 0);CHECKGLERROR
- if (colortexture4 && colortexture4->texnum) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3 , colortexture4->gltexturetypeenum, colortexture4->texnum, 0);CHECKGLERROR
- if (colortexture && colortexture->renderbuffernum ) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 , GL_RENDERBUFFER, colortexture->renderbuffernum );CHECKGLERROR
- if (colortexture2 && colortexture2->renderbuffernum) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1 , GL_RENDERBUFFER, colortexture2->renderbuffernum);CHECKGLERROR
- if (colortexture3 && colortexture3->renderbuffernum) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2 , GL_RENDERBUFFER, colortexture3->renderbuffernum);CHECKGLERROR
- if (colortexture4 && colortexture4->renderbuffernum) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3 , GL_RENDERBUFFER, colortexture4->renderbuffernum);CHECKGLERROR
+ if (colortexture && colortexture->texnum ) { qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 , colortexture->gltexturetypeenum , colortexture->texnum , 0);CHECKGLERROR }
+ if (colortexture2 && colortexture2->texnum) { qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1 , colortexture2->gltexturetypeenum, colortexture2->texnum, 0);CHECKGLERROR }
+ if (colortexture3 && colortexture3->texnum) { qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2 , colortexture3->gltexturetypeenum, colortexture3->texnum, 0);CHECKGLERROR }
+ if (colortexture4 && colortexture4->texnum) { qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3 , colortexture4->gltexturetypeenum, colortexture4->texnum, 0);CHECKGLERROR }
+ if (colortexture && colortexture->renderbuffernum ) { qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 , GL_RENDERBUFFER, colortexture->renderbuffernum );CHECKGLERROR }
+ if (colortexture2 && colortexture2->renderbuffernum) { qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1 , GL_RENDERBUFFER, colortexture2->renderbuffernum);CHECKGLERROR }
+ if (colortexture3 && colortexture3->renderbuffernum) { qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2 , GL_RENDERBUFFER, colortexture3->renderbuffernum);CHECKGLERROR }
+ if (colortexture4 && colortexture4->renderbuffernum) { qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3 , GL_RENDERBUFFER, colortexture4->renderbuffernum);CHECKGLERROR }
#ifndef USE_GLES2
- if (colortexture4 && qglDrawBuffersARB)
+ if (colortexture4)
{
- qglDrawBuffersARB(4, drawbuffers);CHECKGLERROR
+ qglDrawBuffers(4, drawbuffers);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
}
- else if (colortexture3 && qglDrawBuffersARB)
+ else if (colortexture3)
{
- qglDrawBuffersARB(3, drawbuffers);CHECKGLERROR
+ qglDrawBuffers(3, drawbuffers);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
}
- else if (colortexture2 && qglDrawBuffersARB)
+ else if (colortexture2)
{
- qglDrawBuffersARB(2, drawbuffers);CHECKGLERROR
+ qglDrawBuffers(2, drawbuffers);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
}
- else if (colortexture && qglDrawBuffer)
+ else if (colortexture)
{
qglDrawBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
qglReadBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
}
- else if (qglDrawBuffer)
+ else
{
qglDrawBuffer(GL_NONE);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
{
gl_state.active = true;
gl_state.depthtest = true;
- gl_state.alphatest = false;
- gl_state.alphafunc = GL_GEQUAL;
- gl_state.alphafuncvalue = 0.5f;
gl_state.alphatocoverage = false;
gl_state.blendfunc1 = GL_ONE;
gl_state.blendfunc2 = GL_ZERO;
{
case RENDERPATH_GL32:
case RENDERPATH_GLES2:
+ // set up debug output early
+#ifdef DEBUGGL
+ if (vid.support.arb_debug_output)
+ {
+ GLuint unused = 0;
+ CHECKGLERROR
+ if (gl_debug.integer >= 1)
+ qglEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
+ if (gl_debug.integer >= 3)
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, &unused, gl_debug.integer >= 3 ? GL_TRUE : GL_FALSE);
+ else if (gl_debug.integer >= 1)
+ {
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, &unused, gl_debug.integer >= 3 ? GL_TRUE : GL_FALSE);
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_MEDIUM_ARB, 0, &unused, gl_debug.integer >= 2 ? GL_TRUE : GL_FALSE);
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_HIGH_ARB, 0, &unused, gl_debug.integer >= 1 ? GL_TRUE : GL_FALSE);
+ }
+ else
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, &unused, GL_FALSE);
+ qglDebugMessageCallbackARB(GL_DebugOutputCallback, NULL);
+ }
+#endif //DEBUGGL
CHECKGLERROR
qglColorMask(1, 1, 1, 1);CHECKGLERROR
qglBlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);CHECKGLERROR
qglDisableVertexAttribArray(GLSLATTRIB_COLOR);
qglVertexAttrib4f(GLSLATTRIB_COLOR, 1, 1, 1, 1);
gl_state.unit = MAX_TEXTUREUNITS;
- gl_state.clientunit = MAX_TEXTUREUNITS;
CHECKGLERROR
break;
}
{
if (gl_state.blendfunc1 != blendfunc1 || gl_state.blendfunc2 != blendfunc2)
{
- qboolean blendenable;
+ qbool blendenable;
gl_state.blendfunc1 = blendfunc1;
gl_state.blendfunc2 = blendfunc2;
blendenable = (gl_state.blendfunc1 != GL_ONE || gl_state.blendfunc2 != GL_ZERO);
}
}
-void R_SetStencil(qboolean enable, int writemask, int fail, int zfail, int zpass, int compare, int comparereference, int comparemask)
+void R_SetStencil(qbool enable, int writemask, int fail, int zfail, int zpass, int compare, int comparereference, int comparemask)
{
switch (vid.renderpath)
{
}
}
-void GL_SetMirrorState(qboolean state)
+void GL_SetMirrorState(qbool state)
{
if (v_flipped_state != state)
{
}
}
-void GL_AlphaToCoverage(qboolean state)
+void GL_AlphaToCoverage(qbool state)
{
if (gl_state.alphatocoverage != state)
{
case RENDERPATH_GLES2:
break;
case RENDERPATH_GL32:
-#ifdef GL_SAMPLE_ALPHA_TO_COVERAGE_ARB
+#ifndef USE_GLES2
// alpha to coverage turns the alpha value of the pixel into 0%, 25%, 50%, 75% or 100% by masking the multisample fragments accordingly
CHECKGLERROR
if (gl_state.alphatocoverage)
{
- qglEnable(GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);CHECKGLERROR
-// qglEnable(GL_MULTISAMPLE_ARB);CHECKGLERROR
+ qglEnable(GL_SAMPLE_ALPHA_TO_COVERAGE);CHECKGLERROR
+// qglEnable(GL_MULTISAMPLE);CHECKGLERROR
}
else
{
- qglDisable(GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);CHECKGLERROR
-// qglDisable(GL_MULTISAMPLE_ARB);CHECKGLERROR
+ qglDisable(GL_SAMPLE_ALPHA_TO_COVERAGE);CHECKGLERROR
+// qglDisable(GL_MULTISAMPLE);CHECKGLERROR
}
#endif
break;
if (mask & GL_DEPTH_BUFFER_BIT)
{
#ifdef USE_GLES2
- qglClearDepthf(depthvalue);CHECKGLERROR
+ //qglClearDepthf(depthvalue);CHECKGLERROR
#else
qglClearDepth(depthvalue);CHECKGLERROR
#endif
R_Mesh_SetRenderTargets(0, NULL, NULL, NULL, NULL, NULL);
if (gl_printcheckerror.integer && !gl_paranoid.integer)
{
- Con_Printf("WARNING: gl_printcheckerror is on but gl_paranoid is off, turning it on...\n");
+ Con_Printf(CON_WARN "WARNING: gl_printcheckerror is on but gl_paranoid is off, turning it on...\n");
Cvar_SetValueQuick(&gl_paranoid, 1);
}
}
-static qboolean GL_Backend_CompileShader(int programobject, GLenum shadertypeenum, const char *shadertype, int numstrings, const char **strings)
+static qbool GL_Backend_CompileShader(int programobject, GLenum shadertypeenum, const char *shadertype, int numstrings, const char **strings)
{
int shaderobject;
int shadercompiled;
R_Mesh_SetRenderTargets(0, NULL, NULL, NULL, NULL, NULL);
}
-r_meshbuffer_t *R_Mesh_CreateMeshBuffer(const void *data, size_t size, const char *name, qboolean isindexbuffer, qboolean isuniformbuffer, qboolean isdynamic, qboolean isindex16)
+r_meshbuffer_t *R_Mesh_CreateMeshBuffer(const void *data, size_t size, const char *name, qbool isindexbuffer, qbool isuniformbuffer, qbool isdynamic, qbool isindex16)
{
r_meshbuffer_t *buffer;
buffer = (r_meshbuffer_t *)Mem_ExpandableArray_AllocRecord(&gl_state.meshbufferarray);
buffer->isuniformbuffer = isuniformbuffer;
buffer->isdynamic = isdynamic;
buffer->isindex16 = isindex16;
- strlcpy(buffer->name, name, sizeof(buffer->name));
+ dp_strlcpy(buffer->name, name, sizeof(buffer->name));
R_Mesh_UpdateMeshBuffer(buffer, data, size, false, 0);
return buffer;
}
-void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t size, qboolean subdata, size_t offset)
+void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t size, qbool subdata, size_t offset)
{
if (!buffer)
return;
}
static const char *buffertypename[R_BUFFERDATA_COUNT] = {"vertex", "index16", "index32", "uniform"};
-void GL_Mesh_ListVBOs(qboolean printeach)
+void GL_Mesh_ListVBOs(qbool printeach)
{
int i, endindex;
int type;
{
int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
if (!bufferobject && gl_paranoid.integer)
- Con_DPrintf("Warning: no bufferobject in R_Mesh_VertexPointer(%i, %i, %i, %p, %p, %08x)", components, gltype, (int)stride, pointer, vertexbuffer, (unsigned int)bufferoffset);
+ Con_DPrintf("Warning: no bufferobject in R_Mesh_VertexPointer(%i, %i, %i, %p, %p, %08x)", components, gltype, (int)stride, pointer, (void *)vertexbuffer, (unsigned int)bufferoffset);
gl_state.pointer_vertex_components = components;
gl_state.pointer_vertex_gltype = gltype;
gl_state.pointer_vertex_stride = stride;
gl_state.pointer_vertex_offset = bufferoffset;
CHECKGLERROR
GL_BindVBO(bufferobject);
- // LordHavoc: special flag added to gltype for unnormalized types
+ // LadyHavoc: special flag added to gltype for unnormalized types
qglVertexAttribPointer(GLSLATTRIB_POSITION, components, gltype & ~0x80000000, (gltype & 0x80000000) == 0, (GLsizei)stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
}
break;
gl_state.pointer_color_offset = bufferoffset;
CHECKGLERROR
GL_BindVBO(bufferobject);
- // LordHavoc: special flag added to gltype for unnormalized types
+ // LadyHavoc: special flag added to gltype for unnormalized types
qglVertexAttribPointer(GLSLATTRIB_COLOR, components, gltype & ~0x80000000, (gltype & 0x80000000) == 0, (GLsizei)stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
}
}
unit->pointer_texcoord_vertexbuffer = vertexbuffer;
unit->pointer_texcoord_offset = bufferoffset;
GL_BindVBO(bufferobject);
- // LordHavoc: special flag added to gltype for unnormalized types
+ // LadyHavoc: special flag added to gltype for unnormalized types
qglVertexAttribPointer(unitnum+GLSLATTRIB_TEXCOORD0, components, gltype & ~0x80000000, (gltype & 0x80000000) == 0, (GLsizei)stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
}
}
int texnum;
if (unitnum >= MAX_TEXTUREUNITS)
Sys_Error("R_Mesh_TexBind: unitnum %i > max units %i\n", unitnum, MAX_TEXTUREUNITS);
- if (unit->texture == tex)
- return;
switch(vid.renderpath)
{
case RENDERPATH_GL32:
case RENDERPATH_GLES2:
- if (!tex)
+ if (tex)
{
- tex = r_texture_white;
- // not initialized enough yet...
- if (!tex)
- return;
+ texnum = R_GetTexture(tex);
+ switch (tex->gltexturetypeenum)
+ {
+ case GL_TEXTURE_2D:
+ if (unit->t2d != texnum) { GL_ActiveTexture(unitnum);qglBindTexture(GL_TEXTURE_2D, texnum); CHECKGLERROR unit->t2d = texnum; }
+ if (unit->t3d) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_3D, 0); CHECKGLERROR unit->t3d = 0; }
+ if (unit->tcubemap) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_CUBE_MAP, 0); CHECKGLERROR unit->tcubemap = 0; }
+ break;
+ case GL_TEXTURE_3D:
+ if (unit->t2d) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_2D, 0); CHECKGLERROR unit->t2d = 0; }
+ if (unit->t3d != texnum) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_3D, texnum); CHECKGLERROR unit->t3d = texnum; }
+ if (unit->tcubemap) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_CUBE_MAP, 0); CHECKGLERROR unit->tcubemap = 0; }
+ break;
+ case GL_TEXTURE_CUBE_MAP:
+ if (unit->t2d) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_2D, 0); CHECKGLERROR unit->t2d = 0; }
+ if (unit->t3d) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_3D, 0); CHECKGLERROR unit->t3d = 0; }
+ if (unit->tcubemap != texnum) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_CUBE_MAP, texnum); CHECKGLERROR unit->tcubemap = texnum; }
+ break;
+ }
}
- unit->texture = tex;
- texnum = R_GetTexture(tex);
- switch(tex->gltexturetypeenum)
+ else
{
- case GL_TEXTURE_2D: if (unit->t2d != texnum) {GL_ActiveTexture(unitnum);unit->t2d = texnum;qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR}break;
- case GL_TEXTURE_3D: if (unit->t3d != texnum) {GL_ActiveTexture(unitnum);unit->t3d = texnum;qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR}break;
- case GL_TEXTURE_CUBE_MAP: if (unit->tcubemap != texnum) {GL_ActiveTexture(unitnum);unit->tcubemap = texnum;qglBindTexture(GL_TEXTURE_CUBE_MAP, unit->tcubemap);CHECKGLERROR}break;
+ if (unit->t2d) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_2D, 0); CHECKGLERROR unit->t2d = 0; }
+ if (unit->t3d) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_3D, 0); CHECKGLERROR unit->t3d = 0; }
+ if (unit->tcubemap) { GL_ActiveTexture(unitnum); qglBindTexture(GL_TEXTURE_CUBE_MAP, 0); CHECKGLERROR unit->tcubemap = 0; }
}
- break;
}
+ unit->texture = tex;
}
void R_Mesh_ResetTextureState(void)
{
+#if 0
unsigned int unitnum;
-
+
BACKENDACTIVECHECK
for (unitnum = 0;unitnum < MAX_TEXTUREUNITS;unitnum++)
R_Mesh_TexBind(unitnum, NULL);
- for (unitnum = 0;unitnum < MAX_TEXTUREUNITS;unitnum++)
- R_Mesh_TexCoordPointer(unitnum, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
+#endif
}
void R_Mesh_PrepareVertices_Vertex3f(int numvertices, const float *vertex3f, const r_meshbuffer_t *vertexbuffer, int bufferoffset)
// upload temporary vertexbuffer for this rendering
if (!vertexbuffer)
vertexbuffer = R_BufferData_Store(numvertices * sizeof(float[3]), (void *)vertex3f, R_BUFFERDATA_VERTEX, &bufferoffset);
- if (vertexbuffer)
- {
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, vertexbuffer, bufferoffset);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(5, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(6, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL, NULL, 0);
- }
- else
- {
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, vertexbuffer, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(5, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(6, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL, NULL, 0);
- }
+ R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(float[3]) , vertex3f , vertexbuffer , bufferoffset );
+ R_Mesh_ColorPointer( 4, GL_FLOAT , sizeof(float[4]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(1, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(2, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(3, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(4, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(5, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(6, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
}
void R_Mesh_PrepareVertices_Generic_Arrays(int numvertices, const float *vertex3f, const float *color4f, const float *texcoord2f)
int bufferoffset_vertex3f = 0;
int bufferoffset_color4f = 0;
int bufferoffset_texcoord2f = 0;
- buffer_color4f = R_BufferData_Store(numvertices * sizeof(float[4]), color4f , R_BUFFERDATA_VERTEX, &bufferoffset_color4f );
- buffer_vertex3f = R_BufferData_Store(numvertices * sizeof(float[3]), vertex3f , R_BUFFERDATA_VERTEX, &bufferoffset_vertex3f );
- buffer_texcoord2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoord2f, R_BUFFERDATA_VERTEX, &bufferoffset_texcoord2f);
+ if (color4f)
+ buffer_color4f = R_BufferData_Store(numvertices * sizeof(float[4]), color4f , R_BUFFERDATA_VERTEX, &bufferoffset_color4f );
+ if (vertex3f)
+ buffer_vertex3f = R_BufferData_Store(numvertices * sizeof(float[3]), vertex3f , R_BUFFERDATA_VERTEX, &bufferoffset_vertex3f );
+ if (texcoord2f)
+ buffer_texcoord2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoord2f, R_BUFFERDATA_VERTEX, &bufferoffset_texcoord2f);
R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(float[3]) , vertex3f , buffer_vertex3f , bufferoffset_vertex3f );
R_Mesh_ColorPointer( 4, GL_FLOAT , sizeof(float[4]) , color4f , buffer_color4f , bufferoffset_color4f );
R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(float[2]) , texcoord2f , buffer_texcoord2f , bufferoffset_texcoord2f );
int bufferoffset_tvector3f = 0;
int bufferoffset_normal3f = 0;
int bufferoffset_texcoordlightmap2f = 0;
- buffer_color4f = R_BufferData_Store(numvertices * sizeof(float[4]), color4f , R_BUFFERDATA_VERTEX, &bufferoffset_color4f );
- buffer_vertex3f = R_BufferData_Store(numvertices * sizeof(float[3]), vertex3f , R_BUFFERDATA_VERTEX, &bufferoffset_vertex3f );
- buffer_svector3f = R_BufferData_Store(numvertices * sizeof(float[3]), svector3f , R_BUFFERDATA_VERTEX, &bufferoffset_svector3f );
- buffer_tvector3f = R_BufferData_Store(numvertices * sizeof(float[3]), tvector3f , R_BUFFERDATA_VERTEX, &bufferoffset_tvector3f );
- buffer_normal3f = R_BufferData_Store(numvertices * sizeof(float[3]), normal3f , R_BUFFERDATA_VERTEX, &bufferoffset_normal3f );
- buffer_texcoordtexture2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoordtexture2f , R_BUFFERDATA_VERTEX, &bufferoffset_texcoordtexture2f );
- buffer_texcoordlightmap2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoordlightmap2f, R_BUFFERDATA_VERTEX, &bufferoffset_texcoordlightmap2f);
+ if (color4f)
+ buffer_color4f = R_BufferData_Store(numvertices * sizeof(float[4]), color4f , R_BUFFERDATA_VERTEX, &bufferoffset_color4f );
+ if (vertex3f)
+ buffer_vertex3f = R_BufferData_Store(numvertices * sizeof(float[3]), vertex3f , R_BUFFERDATA_VERTEX, &bufferoffset_vertex3f );
+ if (svector3f)
+ buffer_svector3f = R_BufferData_Store(numvertices * sizeof(float[3]), svector3f , R_BUFFERDATA_VERTEX, &bufferoffset_svector3f );
+ if (tvector3f)
+ buffer_tvector3f = R_BufferData_Store(numvertices * sizeof(float[3]), tvector3f , R_BUFFERDATA_VERTEX, &bufferoffset_tvector3f );
+ if (normal3f)
+ buffer_normal3f = R_BufferData_Store(numvertices * sizeof(float[3]), normal3f , R_BUFFERDATA_VERTEX, &bufferoffset_normal3f );
+ if (texcoordtexture2f)
+ buffer_texcoordtexture2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoordtexture2f , R_BUFFERDATA_VERTEX, &bufferoffset_texcoordtexture2f );
+ if (texcoordlightmap2f)
+ buffer_texcoordlightmap2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoordlightmap2f, R_BUFFERDATA_VERTEX, &bufferoffset_texcoordlightmap2f);
R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(float[3]) , vertex3f , buffer_vertex3f , bufferoffset_vertex3f );
R_Mesh_ColorPointer( 4, GL_FLOAT , sizeof(float[4]) , color4f , buffer_color4f , bufferoffset_color4f );
R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(float[2]) , texcoordtexture2f , buffer_texcoordtexture2f , bufferoffset_texcoordtexture2f );
R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
}
-void GL_BlendEquationSubtract(qboolean negated)
+void GL_BlendEquationSubtract(qbool negated)
{
CHECKGLERROR
if(negated)
{
case RENDERPATH_GL32:
case RENDERPATH_GLES2:
- qglBlendEquationEXT(GL_FUNC_REVERSE_SUBTRACT);CHECKGLERROR
+ qglBlendEquation(GL_FUNC_REVERSE_SUBTRACT);CHECKGLERROR
break;
}
}
{
case RENDERPATH_GL32:
case RENDERPATH_GLES2:
- qglBlendEquationEXT(GL_FUNC_ADD);CHECKGLERROR
+ qglBlendEquation(GL_FUNC_ADD);CHECKGLERROR
break;
}
}
projects / xonotic / darkplaces.git / blobdiff