Merge branch 'gzdoom' into materials

# Conflicts:
#	src/gl/shaders/gl_shader.cpp
#	src/gl/shaders/gl_shader.h

src/gl/renderer/gl_postprocess.cpp

@@ -161,12 +161,13 @@ void FGLRenderer::RenderScreenQuad()
 	GLRenderer->mVBO->RenderArray(GL_TRIANGLE_STRIP, FFlatVertexBuffer::PRESENT_INDEX, 4);
 }
 
-void FGLRenderer::PostProcessScene(int fixedcm)
+void FGLRenderer::PostProcessScene(int fixedcm, const std::function<void()> &afterBloomDrawEndScene2D)
 {
 	mBuffers->BlitSceneToTexture();
 	UpdateCameraExposure();
 	mCustomPostProcessShaders->Run("beforebloom");
 	BloomScene(fixedcm);
+	afterBloomDrawEndScene2D();
 	TonemapScene();
 	ColormapScene(fixedcm);
 	LensDistortScene();

src/gl/renderer/gl_renderer.h

@@ -7,6 +7,7 @@
 #include "r_renderer.h"
 #include "r_data/matrix.h"
 #include "gl/dynlights/gl_shadowmap.h"
+#include <functional>
 
 struct particle_t;
 class FCanvasTexture;
@@ -43,6 +44,7 @@ class F2DDrawer;
 class FHardwareTexture;
 class FShadowMapShader;
 class FCustomPostProcessShaders;
+class GLSceneDrawer;
 
 inline float DEG2RAD(float deg)
 {
@@ -174,7 +176,7 @@ public:
 	void RenderView(player_t* player);
 
 	void RenderScreenQuad();
-	void PostProcessScene(int fixedcm);
+	void PostProcessScene(int fixedcm, const std::function<void()> &afterBloomDrawEndScene2D);
 	void AmbientOccludeScene();
 	void UpdateCameraExposure();
 	void BloomScene(int fixedcm);

src/gl/renderer/gl_renderstate.cpp

@@ -177,6 +177,7 @@ bool FRenderState::ApplyShader()
 	activeShader->muAlphaThreshold.Set(mAlphaThreshold);
 	activeShader->muLightIndex.Set(mLightIndex);	// will always be -1 for now
 	activeShader->muClipSplit.Set(mClipSplit);
+	activeShader->muViewHeight.Set(viewheight);
 
 	if (mGlowEnabled)
 	{

src/gl/scene/gl_scene.cpp

@@ -681,6 +681,25 @@ void GLSceneDrawer::EndDrawScene(sector_t * viewsector)
 
 	Reset3DViewport();
 
+	// Delay drawing psprites until after bloom has been applied, if enabled.
+	if (!FGLRenderBuffers::IsEnabled() || !gl_bloom || FixedColormap != CM_DEFAULT)
+	{
+		DrawEndScene2D(viewsector);
+	}
+	else
+	{
+		// Restore standard rendering state
+		gl_RenderState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+		gl_RenderState.ResetColor();
+		gl_RenderState.EnableTexture(true);
+		glDisable(GL_SCISSOR_TEST);
+	}
+}
+
+void GLSceneDrawer::DrawEndScene2D(sector_t * viewsector)
+{
+	const bool renderHUDModel = gl_IsHUDModelForPlayerAvailable(players[consoleplayer].camera->player);
+
 	// [BB] Only draw the sprites if we didn't render a HUD model before.
 	if (renderHUDModel == false)
 	{
@@ -706,7 +725,6 @@ void GLSceneDrawer::EndDrawScene(sector_t * viewsector)
 	glDisable(GL_SCISSOR_TEST);
 }
 
-
 //-----------------------------------------------------------------------------
 //
 // R_RenderView - renders one view - either the screen or a camera texture
@@ -846,7 +864,7 @@ sector_t * GLSceneDrawer::RenderViewpoint (AActor * camera, GL_IRECT * bounds, f
 		if (mainview && toscreen) EndDrawScene(lviewsector); // do not call this for camera textures.
 		if (mainview && FGLRenderBuffers::IsEnabled())
 		{
-			GLRenderer->PostProcessScene(FixedColormap);
+			GLRenderer->PostProcessScene(FixedColormap, [&]() { if (gl_bloom && FixedColormap == CM_DEFAULT) DrawEndScene2D(lviewsector); });
 
 			// This should be done after postprocessing, not before.
 			GLRenderer->mBuffers->BindCurrentFB();

src/gl/scene/gl_scenedrawer.h

@@ -55,6 +55,7 @@ public:
 	void ProcessScene(bool toscreen = false);
 	void DrawBlend(sector_t * viewsector);
 	void EndDrawScene(sector_t * viewsector);
+	void DrawEndScene2D(sector_t * viewsector);
 	void RenderActorsInPortal(FGLLinePortal *glport);
 
 	void CheckViewArea(vertex_t *v1, vertex_t *v2, sector_t *frontsector, sector_t *backsector);

src/gl/scene/gl_sprite.cpp

@@ -73,7 +73,7 @@ CVAR(Bool, gl_billboard_particles, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 CVAR(Int, gl_enhanced_nv_stealth, 3, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 CUSTOM_CVAR(Int, gl_fuzztype, 0, CVAR_ARCHIVE)
 {
-	if (self < 0 || self > 7) self = 0;
+	if (self < 0 || self > 8) self = 0;
 }
 
 EXTERN_CVAR (Float, transsouls)

src/gl/shaders/gl_shader.cpp

@@ -254,6 +254,7 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
 	muClipHeight.Init(hShader, "uClipHeight");
 	muClipHeightDirection.Init(hShader, "uClipHeightDirection");
 	muAlphaThreshold.Init(hShader, "uAlphaThreshold");
+	muViewHeight.Init(hShader, "uViewHeight");
 	muTimer.Init(hShader, "timer");
 
 	lights_index = glGetUniformLocation(hShader, "lights");
@@ -397,6 +398,7 @@ static const FDefaultShader defaultshaders[]=
 	{"Jagged Fuzz", "shaders/glsl/fuzz_jagged.fp", ""},
 	{"Noise Fuzz", "shaders/glsl/fuzz_noise.fp", ""},
 	{"Smooth Noise Fuzz", "shaders/glsl/fuzz_smoothnoise.fp", ""},
+	{"Software Fuzz", "shaders/glsl/fuzz_software.fp", ""},
 	{NULL,NULL,NULL}
 };
 

src/gl/shaders/gl_shader.h

@@ -284,6 +284,7 @@ class FShader
 	FBufferedUniform1f muClipHeight;
 	FBufferedUniform1f muClipHeightDirection;
 	FBufferedUniform1f muAlphaThreshold;
+	FBufferedUniform1i muViewHeight;
 	FBufferedUniform1f muTimer;
 	
 	int lights_index;
@@ -415,6 +416,7 @@ enum MaterialShaderIndex
 	SHADER_JaggedFuzz,
 	SHADER_NoiseFuzz,
 	SHADER_SmoothNoiseFuzz,
+	SHADER_SoftwareFuzz,
 	FIRST_USER_SHADER
 };
 

src/m_swap.h

@@ -91,6 +91,16 @@ inline unsigned short LittleShort (unsigned short x)
 	return (unsigned short)((x>>8) | (x<<8));
 }
 
+inline short LittleShort (int x)
+{
+	return LittleShort((short)x);
+}
+
+inline unsigned short LittleShort (unsigned int x)
+{
+	return LittleShort((unsigned short)x);
+}
+
 // Swapping 32bit.
 inline unsigned int LittleLong (unsigned int x)
 {
@@ -110,6 +120,16 @@ inline int LittleLong (int x)
 		| (((unsigned int)x)<<24));
 }
 
+inline unsigned int LittleLong(unsigned long x)
+{
+	return LittleLong((unsigned int)x);
+}
+
+inline int LittleLong(long x)
+{
+	return LittleLong((int)x);
+}
+
 #define BigShort(x)		(x)
 #define BigLong(x)		(x)
 
@@ -177,7 +197,7 @@ inline int BigLong (int x)
 
 
 // Data accessors, since some data is highly likely to be unaligned.
-#if defined(_M_IX86) || defined(_M_X64) || defined(__i386__) 
+#if defined(_M_IX86) || defined(_M_X64) || defined(__i386__) || defined(__x86_64__)
 inline int GetShort(const unsigned char *foo)
 {
 	return *(const short *)foo;

wadsrc/static/menudef.txt

@@ -2120,6 +2120,7 @@ OptionValue "FuzzStyle"
 	4, "$OPTVAL_TRANSLUCENTFUZZ"
 	6, "$OPTVAL_NOISE"
 	7, "$OPTVAL_SMOOTHNOISE"
+	8, "$OPTVAL_SOFTWARE"
 	//5, "$OPTVAL_JAGGEDFUZZ" I can't see any difference between this and 4 so it's disabled for now.
 }
 

wadsrc/static/shaders/glsl/fuzz_software.fp

@@ -0,0 +1,52 @@
+// Fuzz effect as rendered by the software renderer
+uniform float timer;
+
+#define FUZZTABLE 50
+#define FUZZ_RANDOM_X_SIZE 100
+#define FRACBITS 16
+#define fixed_t int
+
+int fuzz_random_x_offset[FUZZ_RANDOM_X_SIZE] =
+{
+	75, 76, 21, 91, 56, 33, 62, 99, 61, 79,
+	95, 54, 41, 18, 69, 43, 49, 59, 10, 84,
+	94, 17, 57, 46,  9, 39, 55, 34,100, 81,
+	73, 88, 92,  3, 63, 36,  7, 28, 13, 80,
+	16, 96, 78, 29, 71, 58, 89, 24,  1, 35,
+	52, 82,  4, 14, 22, 53, 38, 66, 12, 72,
+	90, 44, 77, 83,  6, 27, 48, 30, 42, 32,
+	65, 15, 97, 20, 67, 74, 98, 85, 60, 68,
+	19, 26,  8, 87, 86, 64, 11, 37, 31, 47,
+	25,  5, 50, 51, 23,  2, 93, 70, 40, 45
+};
+
+int fuzzoffset[FUZZTABLE] =
+{
+	 6, 11,  6, 11,  6,  6, 11,  6,  6, 11,
+	 6,  6,  6, 11,  6,  6,  6, 11, 15, 18,
+	21,  6, 11, 15,  6,  6,  6,  6, 11, 6,
+	11,  6,  6, 11, 15,  6,  6, 11, 15, 18,
+	21,  6,  6,  6,  6, 11,  6,  6, 11, 6
+};
+
+vec4 ProcessTexel()
+{
+	vec2 texCoord = vTexCoord.st;
+	vec4 basicColor = getTexel(texCoord);
+
+	// Ideally fuzzpos would be an uniform and differ from each sprite so that overlapping demons won't get the same shade for the same pixel
+	int next_random = int(abs(mod(timer * 35.0, float(FUZZ_RANDOM_X_SIZE))));
+	int fuzzpos = (/*fuzzpos +*/ fuzz_random_x_offset[next_random] * FUZZTABLE / 100) % FUZZTABLE;
+
+	int x = int(gl_FragCoord.x);
+	int y = int(gl_FragCoord.y);
+
+	fixed_t fuzzscale = (200 << FRACBITS) / uViewHeight;
+	int scaled_x = (x * fuzzscale) >> FRACBITS;
+	int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + fuzzpos;
+	fixed_t fuzzcount = FUZZTABLE << FRACBITS;
+	fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount;
+	float alpha = float(fuzzoffset[fuzz >> FRACBITS]) / 32.0;
+
+	return vec4(0.0, 0.0, 0.0, basicColor.a * alpha);
+}

wadsrc/static/shaders/glsl/shaderdefs.i

@@ -48,6 +48,9 @@ uniform float uGlobVis; // uGlobVis = R_GetGlobVis(r_visibility) / 32.0
 // dynamic lights
 uniform int uLightIndex;
 
+// Software fuzz scaling
+uniform int uViewHeight;
+
 // quad drawer stuff
 #ifdef USE_QUAD_DRAWER
 uniform mat4 uQuadVertices;