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-rw-r--r--pcr/reicast-git/refactor-rend-stuff.patch1244
1 files changed, 1244 insertions, 0 deletions
diff --git a/pcr/reicast-git/refactor-rend-stuff.patch b/pcr/reicast-git/refactor-rend-stuff.patch
new file mode 100644
index 000000000..187ccb8d0
--- /dev/null
+++ b/pcr/reicast-git/refactor-rend-stuff.patch
@@ -0,0 +1,1244 @@
+diff -Nur a/core/rend/gles/gles.cpp b/core/rend/gles/gles.cpp
+--- a/core/rend/gles/gles.cpp 2015-10-06 21:43:53.047336437 -0300
++++ b/core/rend/gles/gles.cpp 2015-10-06 21:51:21.723570329 -0300
+@@ -1,27 +1,3 @@
+-#include <math.h>
+-#include "gles.h"
+-#include "rend/TexCache.h"
+-#include "cfg/cfg.h"
+-
+-#ifdef TARGET_PANDORA
+-#include <unistd.h>
+-#include <fcntl.h>
+-#include <sys/ioctl.h>
+-#include <linux/fb.h>
+-
+-#ifndef FBIO_WAITFORVSYNC
+- #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
+-#endif
+-int fbdev = -1;
+-#endif
+-
+-#ifndef GLES
+-#if HOST_OS != OS_DARWIN
+-#include <GL3/gl3w.c>
+-#pragma comment(lib,"Opengl32.lib")
+-#endif
+-#endif
+-
+ /*
+ GL|ES 2
+ Slower, smaller subset of gl2
+@@ -54,305 +30,126 @@
+
+ */
+
++#include <math.h>
++#include "cfg/cfg.h"
+ #include "oslib/oslib.h"
+ #include "rend/rend.h"
++#include "rend/TexCache.h"
+ #include "hw/pvr/Renderer_if.h"
++#include "deps/libpng/png.h"
++#include "gles.h"
++#include "glshaders.h"
+
+-void GenSorted();
+-
+-float fb_scale_x,fb_scale_y;
+-
+-#ifndef GLES
+-#define attr "in"
+-#define vary "out"
+-#else
+-#define attr "attribute"
+-#define vary "varying"
++#ifdef TARGET_PANDORA
++ #include <unistd.h>
++ #include <fcntl.h>
++ #include <sys/ioctl.h>
++ #include <linux/fb.h>
+ #endif
+-#if 1
+
+-//Fragment and vertex shaders code
+-//pretty much 1:1 copy of the d3d ones for now
+-const char* VertexShaderSource =
+-#ifndef GLES
+- "#version 140 \n"
++#if !defined(GLES) && HOST_OS != OS_DARWIN
++ #include <GL3/gl3w.c>
++ #pragma comment(lib,"Opengl32.lib")
+ #endif
+-"\
+-/* Vertex constants*/ \n\
+-uniform highp vec4 scale; \n\
+-uniform highp vec4 depth_scale; \n\
+-uniform highp float sp_FOG_DENSITY; \n\
+-/* Vertex input */ \n\
+-" attr " highp vec4 in_pos; \n\
+-" attr " lowp vec4 in_base; \n\
+-" attr " lowp vec4 in_offs; \n\
+-" attr " mediump vec2 in_uv; \n\
+-/* output */ \n\
+-" vary " lowp vec4 vtx_base; \n\
+-" vary " lowp vec4 vtx_offs; \n\
+-" vary " mediump vec2 vtx_uv; \n\
+-" vary " highp vec3 vtx_xyz; \n\
+-void main() \n\
+-{ \n\
+- vtx_base=in_base; \n\
+- vtx_offs=in_offs; \n\
+- vtx_uv=in_uv; \n\
+- vec4 vpos=in_pos; \n\
+- vtx_xyz.xy = vpos.xy; \n\
+- vtx_xyz.z = vpos.z*sp_FOG_DENSITY; \n\
+- vpos.w=1.0/vpos.z; \n\
+- vpos.xy=vpos.xy*scale.xy-scale.zw; \n\
+- vpos.xy*=vpos.w; \n\
+- vpos.z=depth_scale.x+depth_scale.y*vpos.w; \n\
+- gl_Position = vpos; \n\
+-}";
+-
+
+-#else
+-
+-
+-
+-const char* VertexShaderSource =
+- ""
+- "/* Test Projection Matrix */"
+- ""
+- "uniform highp mat4 Projection;"
+- ""
+- ""
+- "/* Vertex constants */"
+- ""
+- "uniform highp float sp_FOG_DENSITY;"
+- "uniform highp vec4 scale;"
+- ""
+- "/* Vertex output */"
+- ""
+- "attribute highp vec4 in_pos;"
+- "attribute lowp vec4 in_base;"
+- "attribute lowp vec4 in_offs;"
+- "attribute mediump vec2 in_uv;"
+- ""
+- "/* Transformed input */"
+- ""
+- "varying lowp vec4 vtx_base;"
+- "varying lowp vec4 vtx_offs;"
+- "varying mediump vec2 vtx_uv;"
+- "varying highp vec3 vtx_xyz;"
+- ""
+- "void main()"
+- "{"
+- " vtx_base = in_base;"
+- " vtx_offs = in_offs;"
+- " vtx_uv = in_uv;"
+- ""
+- " vec4 vpos = in_pos;"
+- " vtx_xyz.xy = vpos.xy; "
+- " vtx_xyz.z = vpos.z*sp_FOG_DENSITY; "
+- ""
+- " vpos.w = 1.0/vpos.z; "
+- " vpos.z *= -scale.w; "
+- " vpos.xy = vpos.xy*scale.xy-sign(scale.xy); "
+- " vpos.xy *= vpos.w; "
+- ""
+- " gl_Position = vpos;"
+- // " gl_Position = vpos * Projection;"
+- "}"
+- ;
++#define OSD_TEX_W 512
++#define OSD_TEX_H 256
+
++#define key_CONT_C (1 << 0)
++#define key_CONT_B (1 << 1)
++#define key_CONT_A (1 << 2)
++#define key_CONT_START (1 << 3)
++#define key_CONT_DPAD_UP (1 << 4)
++#define key_CONT_DPAD_DOWN (1 << 5)
++#define key_CONT_DPAD_LEFT (1 << 6)
++#define key_CONT_DPAD_RIGHT (1 << 7)
++#define key_CONT_Z (1 << 8)
++#define key_CONT_Y (1 << 9)
++#define key_CONT_X (1 << 10)
++#define key_CONT_D (1 << 11)
++#define key_CONT_DPAD2_UP (1 << 12)
++#define key_CONT_DPAD2_DOWN (1 << 13)
++#define key_CONT_DPAD2_LEFT (1 << 14)
++#define key_CONT_DPAD2_RIGHT (1 << 15)
+
+-#endif
++gl_ctx gl;
+
++float fb_scale_x;
++float fb_scale_y;
++int screen_width;
++int screen_height;
+
++GLuint osd_tex;
+
++extern u16 kcode[4];
++extern u8 rt[4];
++extern u8 lt[4];
+
++u32 osd_base;
++u32 osd_count;
+
++#if defined(_ANDROID)
++ extern float vjoy_pos[14][8];
++#else
++ float vjoy_pos[14][8]=
++ {
++ {24+0,24+64,64,64}, //LEFT
++ {24+64,24+0,64,64}, //UP
++ {24+128,24+64,64,64}, //RIGHT
++ {24+64,24+128,64,64}, //DOWN
++
++ {440+0,280+64,64,64}, //X
++ {440+64,280+0,64,64}, //Y
++ {440+128,280+64,64,64}, //B
++ {440+64,280+128,64,64}, //A
++
++ {320-32,360+32,64,64}, //Start
++
++ {440,200,90,64}, //RT
++ {542,200,90,64}, //LT
++
++ {-24,128+224,128,128}, //ANALOG_RING
++ {96,320,64,64}, //ANALOG_POINT
++ {1}
++ };
++#endif // !_ANDROID
+
+-/*
++float vjoy_sz[2][14] = {
++ { 64,64,64,64, 64,64,64,64, 64, 90,90, 128, 64 },
++ { 64,64,64,64, 64,64,64,64, 64, 64,64, 128, 64 },
++};
+
+-cp_AlphaTest 0 1 2 2
+-pp_ClipTestMode -1 0 1 3 6
+-pp_UseAlpha 0 1 2 12
+-pp_Texture 1
+- pp_IgnoreTexA 0 1 2 2
+- pp_ShadInstr 0 1 2 3 4 8
+- pp_Offset 0 1 2 16
+- pp_FogCtrl 0 1 2 3 4 64
+-pp_Texture 0
+- pp_FogCtrl 0 2 3 4 4
+-
+-pp_Texture: off -> 12*4=48 shaders
+-pp_Texture: on -> 12*64=768 shaders
+-Total: 816 shaders
+-
+-highp float fdecp(highp float flt,out highp float e) \n\
+-{ \n\
+- highp float lg2=log2(flt); //ie , 2.5 \n\
+- highp float frc=fract(lg2); //ie , 0.5 \n\
+- e=lg2-frc; //ie , 2.5-0.5=2 (exp) \n\
+- return pow(2.0,frc); //2^0.5 (manitsa) \n\
+-} \n\
+-lowp float fog_mode2(highp float invW) \n\
+-{ \n\
+- highp float foginvW=invW; \n\
+- foginvW=clamp(foginvW,1.0,255.0); \n\
+- \n\
+- highp float fogexp; //0 ... 7 \n\
+- highp float fogman=fdecp(foginvW, fogexp); //[1,2) mantissa bits. that is 1.m \n\
+- \n\
+- highp float fogman_hi=fogman*16.0-16.0; //[16,32) -16 -> [0,16) \n\
+- highp float fogman_idx=floor(fogman_hi); //[0,15] \n\
+- highp float fogman_blend=fract(fogman_hi); //[0,1) -- can also be fogman_idx-fogman_idx ! \n\
+- highp float fog_idx_fr=fogexp*16.0+fogman_idx; //[0,127] \n\
+- \n\
+- highp float fog_idx_pixel_fr=fog_idx_fr+0.5; \n\
+- highp float fog_idx_pixel_n=fog_idx_pixel_fr/128.0;//normalise to [0.5/128,127.5/128) coordinates \n\
+- \n\
+- //fog is 128x1 texure \n\
+- lowp vec2 fog_coefs=texture2D(fog_table,vec2(fog_idx_pixel_n)).rg; \n\
+- \n\
+- lowp float fog_coef=mix(fog_coefs.r,fog_coefs.g,fogman_blend); \n\
+- \n\
+- return fog_coef; \n\
+-} \n\
+-*/
++#ifdef TARGET_PANDORA
++ #ifndef FBIO_WAITFORVSYNC
++ #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
++ #endif
+
+-#ifndef GLES
+-#define FRAGCOL "FragColor"
+-#define TEXLOOKUP "texture"
+-#define vary "in"
+-#else
+-#define FRAGCOL "gl_FragColor"
+-#define TEXLOOKUP "texture2D"
++ int fbdev = -1;
++ char OSD_Info[128];
++ int OSD_Delay = 0;
++ char OSD_Counters[256];
++ int OSD_Counter = 0;
++ GLuint osd_font;
+ #endif
+
+-
+-const char* PixelPipelineShader =
+-#ifndef GLES
+- "#version 140 \n"
+- "out vec4 FragColor; \n"
++#if !defined(_ANDROID) && !defined(TARGET_NACL32) && HOST_OS==OS_LINUX
++ #define SET_AFNT 1
+ #endif
+-"\
+-\
+-#define cp_AlphaTest %d \n\
+-#define pp_ClipTestMode %d.0 \n\
+-#define pp_UseAlpha %d \n\
+-#define pp_Texture %d \n\
+-#define pp_IgnoreTexA %d \n\
+-#define pp_ShadInstr %d \n\
+-#define pp_Offset %d \n\
+-#define pp_FogCtrl %d \n\
+-/* Shader program params*/ \n\
+-/* gles has no alpha test stage, so its emulated on the shader */ \n\
+-uniform lowp float cp_AlphaTestValue; \n\
+-uniform lowp vec4 pp_ClipTest; \n\
+-uniform lowp vec3 sp_FOG_COL_RAM,sp_FOG_COL_VERT; \n\
+-uniform highp vec2 sp_LOG_FOG_COEFS; \n\
+-uniform sampler2D tex,fog_table; \n\
+-/* Vertex input*/ \n\
+-" vary " lowp vec4 vtx_base; \n\
+-" vary " lowp vec4 vtx_offs; \n\
+-" vary " mediump vec2 vtx_uv; \n\
+-" vary " highp vec3 vtx_xyz; \n\
+-lowp float fog_mode2(highp float val) \n\
+-{ \n\
+- highp float fog_idx=clamp(val,0.0,127.99); \n\
+- return clamp(sp_LOG_FOG_COEFS.y*log2(fog_idx)+sp_LOG_FOG_COEFS.x,0.001,1.0); //the clamp is required due to yet another bug !\n\
+-} \n\
+-void main() \n\
+-{ \n\
+- lowp vec4 color=vtx_base; \n\
+- #if pp_UseAlpha==0 \n\
+- color.a=1.0; \n\
+- #endif\n\
+- #if pp_FogCtrl==3 \n\
+- color=vec4(sp_FOG_COL_RAM.rgb,fog_mode2(vtx_xyz.z)); \n\
+- #endif\n\
+- #if pp_Texture==1 \n\
+- { \n\
+- lowp vec4 texcol=" TEXLOOKUP "(tex,vtx_uv); \n\
+- \n\
+- #if pp_IgnoreTexA==1 \n\
+- texcol.a=1.0; \n\
+- #endif\n\
+- \n\
+- #if pp_ShadInstr==0 \n\
+- { \n\
+- color.rgb=texcol.rgb; \n\
+- color.a=texcol.a; \n\
+- } \n\
+- #endif\n\
+- #if pp_ShadInstr==1 \n\
+- { \n\
+- color.rgb*=texcol.rgb; \n\
+- color.a=texcol.a; \n\
+- } \n\
+- #endif\n\
+- #if pp_ShadInstr==2 \n\
+- { \n\
+- color.rgb=mix(color.rgb,texcol.rgb,texcol.a); \n\
+- } \n\
+- #endif\n\
+- #if pp_ShadInstr==3 \n\
+- { \n\
+- color*=texcol; \n\
+- } \n\
+- #endif\n\
+- \n\
+- #if pp_Offset==1 \n\
+- { \n\
+- color.rgb+=vtx_offs.rgb; \n\
+- if (pp_FogCtrl==1) \n\
+- color.rgb=mix(color.rgb,sp_FOG_COL_VERT.rgb,vtx_offs.a); \n\
+- } \n\
+- #endif\n\
+- } \n\
+- #endif\n\
+- #if pp_FogCtrl==0 \n\
+- { \n\
+- color.rgb=mix(color.rgb,sp_FOG_COL_RAM.rgb,fog_mode2(vtx_xyz.z)); \n\
+- } \n\
+- #endif\n\
+- #if cp_AlphaTest == 1 \n\
+- if (cp_AlphaTestValue>color.a) discard;\n\
+- #endif \n\
+- //color.rgb=vec3(vtx_xyz.z/255.0);\n\
+- " FRAGCOL "=color; \n\
+-}";
+
+-const char* ModifierVolumeShader =
+-#ifndef GLES
+- "#version 140 \n"
+- "out vec4 FragColor; \n"
+-#endif
+-" \
+-uniform lowp float sp_ShaderColor; \n\
+-/* Vertex input*/ \n\
+-void main() \n\
+-{ \n\
+- " FRAGCOL "=vec4(0.0, 0.0, 0.0, sp_ShaderColor); \n\
+-}";
++FILE* pngfile;
+
+-const char* OSD_Shader =
+-#ifndef GLES
+- "#version 140 \n"
+- "out vec4 FragColor; \n"
+-#endif
+-" \
+-" vary " lowp vec4 vtx_base; \n\
+-" vary " mediump vec2 vtx_uv; \n\
+-/* Vertex input*/ \n\
+-uniform sampler2D tex; \n\
+-void main() \n\
+-{ \n\
+- mediump vec2 uv=vtx_uv; \n\
+- uv.y=1.0-uv.y; \n\
+- " FRAGCOL "=vtx_base*" TEXLOOKUP "(tex,uv.st); \n\n\
+-}";
++void GenSorted();
+
++bool gl_init(void* wind, void* disp);
+
+-gl_ctx gl;
++//swap buffers
++void gl_swap();
++//destroy the gles context and free resources
++void gl_term();
+
+-int screen_width;
+-int screen_height;
++GLuint gl_CompileShader(const char* shader,GLuint type);
++
++bool gl_create_resources();
+
+ #if (HOST_OS != OS_DARWIN) && !defined(TARGET_NACL32)
+ #ifdef GLES
+@@ -843,11 +640,6 @@
+ return glIsProgram(s->program)==GL_TRUE;
+ }
+
+-GLuint osd_tex;
+-#ifdef TARGET_PANDORA
+-GLuint osd_font;
+-#endif
+-
+ bool gl_create_resources()
+ {
+
+@@ -938,51 +730,8 @@
+ return true;
+ }
+
+-bool gl_init(void* wind, void* disp);
+-
+-//swap buffers
+-void gl_swap();
+-//destroy the gles context and free resources
+-void gl_term();
+-
+-GLuint gl_CompileShader(const char* shader,GLuint type);
+-
+-bool gl_create_resources();
+-
+ //setup
+
+-
+-bool gles_init()
+-{
+-
+- if (!gl_init((void*)libPvr_GetRenderTarget(),
+- (void*)libPvr_GetRenderSurface()))
+- return false;
+-
+- if (!gl_create_resources())
+- return false;
+-
+-#if defined(GLES) && HOST_OS != OS_DARWIN && !defined(TARGET_NACL32)
+- #ifdef TARGET_PANDORA
+- fbdev=open("/dev/fb0", O_RDONLY);
+- #else
+- eglSwapInterval(gl.setup.display,1);
+- #endif
+-#endif
+-
+- //clean up all buffers ...
+- for (int i=0;i<10;i++)
+- {
+- glClearColor(0.f, 0.f, 0.f, 0.f);
+- glClear(GL_COLOR_BUFFER_BIT);
+- gl_swap();
+- }
+-
+- return true;
+-}
+-
+-
+-
+ float fog_coefs[]={0,0};
+ void tryfit(float* x,float* y)
+ {
+@@ -1043,64 +792,6 @@
+ //printf("%f\n",B*log(maxdev)/log(2.0)+A);
+ }
+
+-
+-
+-extern u16 kcode[4];
+-extern u8 rt[4],lt[4];
+-
+-#define key_CONT_C (1 << 0)
+-#define key_CONT_B (1 << 1)
+-#define key_CONT_A (1 << 2)
+-#define key_CONT_START (1 << 3)
+-#define key_CONT_DPAD_UP (1 << 4)
+-#define key_CONT_DPAD_DOWN (1 << 5)
+-#define key_CONT_DPAD_LEFT (1 << 6)
+-#define key_CONT_DPAD_RIGHT (1 << 7)
+-#define key_CONT_Z (1 << 8)
+-#define key_CONT_Y (1 << 9)
+-#define key_CONT_X (1 << 10)
+-#define key_CONT_D (1 << 11)
+-#define key_CONT_DPAD2_UP (1 << 12)
+-#define key_CONT_DPAD2_DOWN (1 << 13)
+-#define key_CONT_DPAD2_LEFT (1 << 14)
+-#define key_CONT_DPAD2_RIGHT (1 << 15)
+-
+-u32 osd_base;
+-u32 osd_count;
+-
+-
+-#if defined(_ANDROID)
+-extern float vjoy_pos[14][8];
+-#else
+-
+-float vjoy_pos[14][8]=
+-{
+- {24+0,24+64,64,64}, //LEFT
+- {24+64,24+0,64,64}, //UP
+- {24+128,24+64,64,64}, //RIGHT
+- {24+64,24+128,64,64}, //DOWN
+-
+- {440+0,280+64,64,64}, //X
+- {440+64,280+0,64,64}, //Y
+- {440+128,280+64,64,64}, //B
+- {440+64,280+128,64,64}, //A
+-
+- {320-32,360+32,64,64}, //Start
+-
+- {440,200,90,64}, //RT
+- {542,200,90,64}, //LT
+-
+- {-24,128+224,128,128}, //ANALOG_RING
+- {96,320,64,64}, //ANALOG_POINT
+- {1}
+-};
+-#endif // !_ANDROID
+-
+-float vjoy_sz[2][14] = {
+- { 64,64,64,64, 64,64,64,64, 64, 90,90, 128, 64 },
+- { 64,64,64,64, 64,64,64,64, 64, 64,64, 128, 64 },
+-};
+-
+ static void DrawButton(float* xy, u32 state)
+ {
+ Vertex vtx;
+@@ -1139,12 +830,6 @@
+ osd_count+=4;
+ }
+
+-static void ClearBG()
+-{
+-
+-}
+-
+-
+ void DrawButton2(float* xy, bool state) { DrawButton(xy,state?0:255); }
+ #ifdef TARGET_PANDORA
+ static void DrawCenteredText(float yy, float scale, int transparency, const char* text)
+@@ -1247,13 +932,6 @@
+ }
+ #endif
+
+-#ifdef TARGET_PANDORA
+-char OSD_Info[128];
+-int OSD_Delay=0;
+-char OSD_Counters[256];
+-int OSD_Counter=0;
+-#endif
+-
+ static void OSD_HOOK()
+ {
+ osd_base=pvrrc.verts.used();
+@@ -1290,128 +968,95 @@
+ #endif
+ }
+
+-extern GLuint osd_tex;
+-#ifdef TARGET_PANDORA
+-extern GLuint osd_font;
+-#endif
+-
+-#define OSD_TEX_W 512
+-#define OSD_TEX_H 256
+-
+-void OSD_DRAW()
++/*
++bool rend_single_frame()
+ {
+- #ifndef TARGET_PANDORA
+- if (osd_tex)
+- {
+- float u=0;
+- float v=0;
+-
+- for (int i=0;i<13;i++)
+- {
+- //umin,vmin,umax,vmax
+- vjoy_pos[i][4]=(u+1)/OSD_TEX_W;
+- vjoy_pos[i][5]=(v+1)/OSD_TEX_H;
+-
+- vjoy_pos[i][6]=((u+vjoy_sz[0][i]-1))/OSD_TEX_W;
+- vjoy_pos[i][7]=((v+vjoy_sz[1][i]-1))/OSD_TEX_H;
+-
+- u+=vjoy_sz[0][i];
+- if (u>=OSD_TEX_W)
+- {
+- u-=OSD_TEX_W;
+- v+=vjoy_sz[1][i];
+- }
+- //v+=vjoy_pos[i][3];
+- }
+-
+- verify(glIsProgram(gl.OSD_SHADER.program));
++ //wait render start only if no frame pending
++ _pvrrc = DequeueRender();
+
+- glBindTexture(GL_TEXTURE_2D,osd_tex);
+- glUseProgram(gl.OSD_SHADER.program);
++ while (!_pvrrc)
++ {
++ rs.Wait();
++ _pvrrc = DequeueRender();
++ }
+
+- //reset rendering scale
+-/*
+- float dc_width=640;
+- float dc_height=480;
++ bool do_swp=false;
++ //if (kcode[0]&(1<<9))
++ {
+
+- float dc2s_scale_h=screen_height/480.0f;
+- float ds2s_offs_x=(screen_width-dc2s_scale_h*640)/2;
+
+- //-1 -> too much to left
+- ShaderUniforms.scale_coefs[0]=2.0f/(screen_width/dc2s_scale_h);
+- ShaderUniforms.scale_coefs[1]=-2/dc_height;
+- ShaderUniforms.scale_coefs[2]=1-2*ds2s_offs_x/(screen_width);
+- ShaderUniforms.scale_coefs[3]=-1;
++ //clear up & free data ..
++ tactx_Recycle(_pvrrc);
++ _pvrrc=0;
+
+- glUniform4fv( gl.OSD_SHADER.scale, 1, ShaderUniforms.scale_coefs);
++ return do_swp;
++}
+ */
+
+- glEnable(GL_BLEND);
+- glDisable(GL_DEPTH_TEST);
+- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+-
+- glDepthMask(false);
+- glDepthFunc(GL_ALWAYS);
+-
+- glDisable(GL_CULL_FACE);
+- glDisable(GL_SCISSOR_TEST);
+-
+- int dfa=osd_count/4;
+-
+- for (int i=0;i<dfa;i++)
+- glDrawArrays(GL_TRIANGLE_STRIP,osd_base+i*4,4);
+- }
+-#endif
+-#ifdef TARGET_PANDORA
+- if (osd_font)
+- {
+- float u=0;
+- float v=0;
+-
+- verify(glIsProgram(gl.OSD_SHADER.program));
+-
+- float dc_width=640;
+- float dc_height=480;
+-
+- float dc2s_scale_h=screen_height/480.0f;
+- float ds2s_offs_x=(screen_width-dc2s_scale_h*640)/2;
+
++void rend_set_fb_scale(float x,float y)
++{
++ fb_scale_x=x;
++ fb_scale_y=y;
++}
+
+- glBindTexture(GL_TEXTURE_2D,osd_font);
+- glUseProgram(gl.OSD_SHADER.program);
++struct glesrend : Renderer
++{
++ bool Init();
++ void Resize(int width, int height);
++ void Term();
+
+- /*
+- //-1 -> too much to left
+- ShaderUniforms.scale_coefs[0]=2.0f/(screen_width/dc2s_scale_h);
+- ShaderUniforms.scale_coefs[1]=-2/dc_height;
+- ShaderUniforms.scale_coefs[2]=1-2*ds2s_offs_x/(screen_width);
+- ShaderUniforms.scale_coefs[3]=-1;
++ bool Process(TA_context* ctx);
++ bool Render();
+
+- glUniform4fv( gl.OSD_SHADER.scale, 1, ShaderUniforms.scale_coefs);
+-*/
++ void Present();
+
+- glEnable(GL_BLEND);
+- glDisable(GL_DEPTH_TEST);
+- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
++ void DrawOSD();
+
++ virtual u32 GetTexture(TSP tsp, TCW tcw);
++};
+
+- glDepthMask(false);
+- glDepthFunc(GL_ALWAYS);
++bool glesrend::Init()
++{
++
++ if (!gl_init((void*)libPvr_GetRenderTarget(), (void*)libPvr_GetRenderSurface()))
++ {
++ return false;
++ }
+
++ if (!gl_create_resources())
++ {
++ return false;
++ }
+
+- glDisable(GL_CULL_FACE);
+- glDisable(GL_SCISSOR_TEST);
++ #if defined(GLES) && HOST_OS != OS_DARWIN && !defined(TARGET_NACL32)
++ #ifdef TARGET_PANDORA
++ fbdev = open("/dev/fb0", O_RDONLY);
++ #else
++ eglSwapInterval(gl.setup.display,1);
++ #endif
++ #endif
+
++ //clean up all buffers ...
++ for (int i=0;i<10;i++)
++ {
++ glClearColor(0.f, 0.f, 0.f, 0.f);
++ glClear(GL_COLOR_BUFFER_BIT);
++ gl_swap();
++ }
+
+- int dfa=osd_count/4;
++ return true;
++}
+
+- for (int i=0;i<dfa;i++)
+- glDrawArrays(GL_TRIANGLE_STRIP,osd_base+i*4,4);
+- }
+-#endif
++void glesrend::Resize(int width, int height)
++{
++ screen_width = width;
++ screen_height = height;
+ }
+
+-bool ProcessFrame(TA_context* ctx)
++void glesrend::Term() { };
++
++bool glesrend::Process(TA_context* ctx)
+ {
+ //disable RTTs for now ..
+ if (ctx->rend.isRTT)
+@@ -1435,7 +1080,7 @@
+ return true;
+ }
+
+-bool RenderFrame()
++bool glesrend::Render()
+ {
+ DoCleanup();
+
+@@ -1737,10 +1382,10 @@
+ }
+ else
+ {
+-#if HOST_OS != OS_DARWIN
+- //Fix this in a proper way
+- glBindFramebuffer(GL_FRAMEBUFFER,0);
+-#endif
++ #if HOST_OS != OS_DARWIN
++ //Fix this in a proper way
++ glBindFramebuffer(GL_FRAMEBUFFER,0);
++ #endif
+ }
+
+ //Clear depth
+@@ -1812,68 +1457,93 @@
+ return !is_rtt;
+ }
+
+-#if !defined(_ANDROID) && !defined(TARGET_NACL32)
+-#if HOST_OS==OS_LINUX
+-#define SET_AFNT 1
+-#endif
+-#endif
+-
+-extern u16 kcode[4];
++void glesrend::Present()
++{
++ gl_swap();
++ glViewport(0, 0, screen_width, screen_height);
++}
+
+-/*
+-bool rend_single_frame()
++void glesrend::DrawOSD()
+ {
+- //wait render start only if no frame pending
+- _pvrrc = DequeueRender();
++ #ifdef TARGET_PANDORA
++ GLuint osd_texture = osd_font;
++ #else
++ GLuint osd_texture = osd_tex;
++ #endif
+
+- while (!_pvrrc)
++ if (!osd_texture)
+ {
+- rs.Wait();
+- _pvrrc = DequeueRender();
++ return;
+ }
+
+- bool do_swp=false;
+- //if (kcode[0]&(1<<9))
+- {
++ verify(glIsProgram(gl.OSD_SHADER.program));
+
++ #ifndef TARGET_PANDORA
++ float u = 0;
++ float v = 0;
++
++ for (int i = 0; i < 13; i++)
++ {
++ //umin,vmin,umax,vmax
++ vjoy_pos[i][4]=(u+1)/OSD_TEX_W;
++ vjoy_pos[i][5]=(v+1)/OSD_TEX_H;
+
+- //clear up & free data ..
+- tactx_Recycle(_pvrrc);
+- _pvrrc=0;
++ vjoy_pos[i][6]=((u+vjoy_sz[0][i]-1))/OSD_TEX_W;
++ vjoy_pos[i][7]=((v+vjoy_sz[1][i]-1))/OSD_TEX_H;
+
+- return do_swp;
+-}
+-*/
++ u+=vjoy_sz[0][i];
++ if (u>=OSD_TEX_W)
++ {
++ u-=OSD_TEX_W;
++ v+=vjoy_sz[1][i];
++ }
++ //v+=vjoy_pos[i][3];
++ }
++ #endif
+
++ glBindTexture(GL_TEXTURE_2D, osd_texture);
++ glUseProgram(gl.OSD_SHADER.program);
+
+-void rend_set_fb_scale(float x,float y)
+-{
+- fb_scale_x=x;
+- fb_scale_y=y;
+-}
++ /*
++ //reset rendering scale
+
+-struct glesrend : Renderer
+-{
+- bool Init() { return gles_init(); }
+- void Resize(int w, int h) { screen_width=w; screen_height=h; }
+- void Term() { }
++ float dc_width=640;
++ float dc_height=480;
+
+- bool Process(TA_context* ctx) { return ProcessFrame(ctx); }
+- bool Render() { return RenderFrame(); }
++ float dc2s_scale_h=screen_height/480.0f;
++ float ds2s_offs_x=(screen_width-dc2s_scale_h*640)/2;
+
+- void Present() { gl_swap(); glViewport(0, 0, screen_width, screen_height); }
++ //-1 -> too much to left
++ ShaderUniforms.scale_coefs[0]=2.0f/(screen_width/dc2s_scale_h);
++ ShaderUniforms.scale_coefs[1]=-2/dc_height;
++ ShaderUniforms.scale_coefs[2]=1-2*ds2s_offs_x/(screen_width);
++ ShaderUniforms.scale_coefs[3]=-1;
+
+- void DrawOSD() { OSD_DRAW(); }
++ glUniform4fv( gl.OSD_SHADER.scale, 1, ShaderUniforms.scale_coefs);
++ */
+
+- virtual u32 GetTexture(TSP tsp, TCW tcw) {
+- return gl_GetTexture(tsp, tcw);
+- }
+-};
++ glEnable(GL_BLEND);
++ glDisable(GL_DEPTH_TEST);
++ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
++ glDepthMask(false);
++ glDepthFunc(GL_ALWAYS);
+
+-#include "deps/libpng/png.h"
++ glDisable(GL_CULL_FACE);
++ glDisable(GL_SCISSOR_TEST);
+
+-FILE* pngfile;
++ int dfa = osd_count/4;
++
++ for (int i = 0; i < dfa; i++)
++ {
++ glDrawArrays(GL_TRIANGLE_STRIP, osd_base + i*4, 4);
++ }
++}
++
++u32 glesrend::GetTexture(TSP tsp, TCW tcw)
++{
++ return gl_GetTexture(tsp, tcw);
++}
+
+ void png_cstd_read(png_structp png_ptr, png_bytep data, png_size_t length)
+ {
+@@ -2021,5 +1691,4 @@
+ return texture;
+ }
+
+-
+ Renderer* rend_GLES2() { return new glesrend(); }
+diff -Nur a/core/rend/gles/glshaders.cpp b/core/rend/gles/glshaders.cpp
+--- a/core/rend/gles/glshaders.cpp 1969-12-31 21:00:00.000000000 -0300
++++ b/core/rend/gles/glshaders.cpp 2015-10-06 21:51:21.723570329 -0300
+@@ -0,0 +1,280 @@
++#ifndef GLES
++#define attr "in"
++#define vary "out"
++#else
++#define attr "attribute"
++#define vary "varying"
++#endif
++#if 1
++
++//Fragment and vertex shaders code
++//pretty much 1:1 copy of the d3d ones for now
++const char* VertexShaderSource =
++#ifndef GLES
++ "#version 140 \n"
++#endif
++"\
++/* Vertex constants*/ \n\
++uniform highp vec4 scale; \n\
++uniform highp vec4 depth_scale; \n\
++uniform highp float sp_FOG_DENSITY; \n\
++/* Vertex input */ \n\
++" attr " highp vec4 in_pos; \n\
++" attr " lowp vec4 in_base; \n\
++" attr " lowp vec4 in_offs; \n\
++" attr " mediump vec2 in_uv; \n\
++/* output */ \n\
++" vary " lowp vec4 vtx_base; \n\
++" vary " lowp vec4 vtx_offs; \n\
++" vary " mediump vec2 vtx_uv; \n\
++" vary " highp vec3 vtx_xyz; \n\
++void main() \n\
++{ \n\
++ vtx_base=in_base; \n\
++ vtx_offs=in_offs; \n\
++ vtx_uv=in_uv; \n\
++ vec4 vpos=in_pos; \n\
++ vtx_xyz.xy = vpos.xy; \n\
++ vtx_xyz.z = vpos.z*sp_FOG_DENSITY; \n\
++ vpos.w=1.0/vpos.z; \n\
++ vpos.xy=vpos.xy*scale.xy-scale.zw; \n\
++ vpos.xy*=vpos.w; \n\
++ vpos.z=depth_scale.x+depth_scale.y*vpos.w; \n\
++ gl_Position = vpos; \n\
++}";
++
++
++#else
++
++
++
++const char* VertexShaderSource =
++ ""
++ "/* Test Projection Matrix */"
++ ""
++ "uniform highp mat4 Projection;"
++ ""
++ ""
++ "/* Vertex constants */"
++ ""
++ "uniform highp float sp_FOG_DENSITY;"
++ "uniform highp vec4 scale;"
++ ""
++ "/* Vertex output */"
++ ""
++ "attribute highp vec4 in_pos;"
++ "attribute lowp vec4 in_base;"
++ "attribute lowp vec4 in_offs;"
++ "attribute mediump vec2 in_uv;"
++ ""
++ "/* Transformed input */"
++ ""
++ "varying lowp vec4 vtx_base;"
++ "varying lowp vec4 vtx_offs;"
++ "varying mediump vec2 vtx_uv;"
++ "varying highp vec3 vtx_xyz;"
++ ""
++ "void main()"
++ "{"
++ " vtx_base = in_base;"
++ " vtx_offs = in_offs;"
++ " vtx_uv = in_uv;"
++ ""
++ " vec4 vpos = in_pos;"
++ " vtx_xyz.xy = vpos.xy; "
++ " vtx_xyz.z = vpos.z*sp_FOG_DENSITY; "
++ ""
++ " vpos.w = 1.0/vpos.z; "
++ " vpos.z *= -scale.w; "
++ " vpos.xy = vpos.xy*scale.xy-sign(scale.xy); "
++ " vpos.xy *= vpos.w; "
++ ""
++ " gl_Position = vpos;"
++ // " gl_Position = vpos * Projection;"
++ "}"
++ ;
++
++
++#endif
++
++/*
++
++cp_AlphaTest 0 1 2 2
++pp_ClipTestMode -1 0 1 3 6
++pp_UseAlpha 0 1 2 12
++pp_Texture 1
++ pp_IgnoreTexA 0 1 2 2
++ pp_ShadInstr 0 1 2 3 4 8
++ pp_Offset 0 1 2 16
++ pp_FogCtrl 0 1 2 3 4 64
++pp_Texture 0
++ pp_FogCtrl 0 2 3 4 4
++
++pp_Texture: off -> 12*4=48 shaders
++pp_Texture: on -> 12*64=768 shaders
++Total: 816 shaders
++
++highp float fdecp(highp float flt,out highp float e) \n\
++{ \n\
++ highp float lg2=log2(flt); //ie , 2.5 \n\
++ highp float frc=fract(lg2); //ie , 0.5 \n\
++ e=lg2-frc; //ie , 2.5-0.5=2 (exp) \n\
++ return pow(2.0,frc); //2^0.5 (manitsa) \n\
++} \n\
++lowp float fog_mode2(highp float invW) \n\
++{ \n\
++ highp float foginvW=invW; \n\
++ foginvW=clamp(foginvW,1.0,255.0); \n\
++ \n\
++ highp float fogexp; //0 ... 7 \n\
++ highp float fogman=fdecp(foginvW, fogexp); //[1,2) mantissa bits. that is 1.m \n\
++ \n\
++ highp float fogman_hi=fogman*16.0-16.0; //[16,32) -16 -> [0,16) \n\
++ highp float fogman_idx=floor(fogman_hi); //[0,15] \n\
++ highp float fogman_blend=fract(fogman_hi); //[0,1) -- can also be fogman_idx-fogman_idx ! \n\
++ highp float fog_idx_fr=fogexp*16.0+fogman_idx; //[0,127] \n\
++ \n\
++ highp float fog_idx_pixel_fr=fog_idx_fr+0.5; \n\
++ highp float fog_idx_pixel_n=fog_idx_pixel_fr/128.0;//normalise to [0.5/128,127.5/128) coordinates \n\
++ \n\
++ //fog is 128x1 texure \n\
++ lowp vec2 fog_coefs=texture2D(fog_table,vec2(fog_idx_pixel_n)).rg; \n\
++ \n\
++ lowp float fog_coef=mix(fog_coefs.r,fog_coefs.g,fogman_blend); \n\
++ \n\
++ return fog_coef; \n\
++} \n\
++*/
++
++#ifndef GLES
++#define FRAGCOL "FragColor"
++#define TEXLOOKUP "texture"
++#define vary "in"
++#else
++#define FRAGCOL "gl_FragColor"
++#define TEXLOOKUP "texture2D"
++#endif
++
++
++const char* PixelPipelineShader =
++#ifndef GLES
++ "#version 140 \n"
++ "out vec4 FragColor; \n"
++#endif
++"\
++\
++#define cp_AlphaTest %d \n\
++#define pp_ClipTestMode %d.0 \n\
++#define pp_UseAlpha %d \n\
++#define pp_Texture %d \n\
++#define pp_IgnoreTexA %d \n\
++#define pp_ShadInstr %d \n\
++#define pp_Offset %d \n\
++#define pp_FogCtrl %d \n\
++/* Shader program params*/ \n\
++/* gles has no alpha test stage, so its emulated on the shader */ \n\
++uniform lowp float cp_AlphaTestValue; \n\
++uniform lowp vec4 pp_ClipTest; \n\
++uniform lowp vec3 sp_FOG_COL_RAM,sp_FOG_COL_VERT; \n\
++uniform highp vec2 sp_LOG_FOG_COEFS; \n\
++uniform sampler2D tex,fog_table; \n\
++/* Vertex input*/ \n\
++" vary " lowp vec4 vtx_base; \n\
++" vary " lowp vec4 vtx_offs; \n\
++" vary " mediump vec2 vtx_uv; \n\
++" vary " highp vec3 vtx_xyz; \n\
++lowp float fog_mode2(highp float val) \n\
++{ \n\
++ highp float fog_idx=clamp(val,0.0,127.99); \n\
++ return clamp(sp_LOG_FOG_COEFS.y*log2(fog_idx)+sp_LOG_FOG_COEFS.x,0.001,1.0); //the clamp is required due to yet another bug !\n\
++} \n\
++void main() \n\
++{ \n\
++ lowp vec4 color=vtx_base; \n\
++ #if pp_UseAlpha==0 \n\
++ color.a=1.0; \n\
++ #endif\n\
++ #if pp_FogCtrl==3 \n\
++ color=vec4(sp_FOG_COL_RAM.rgb,fog_mode2(vtx_xyz.z)); \n\
++ #endif\n\
++ #if pp_Texture==1 \n\
++ { \n\
++ lowp vec4 texcol=" TEXLOOKUP "(tex,vtx_uv); \n\
++ \n\
++ #if pp_IgnoreTexA==1 \n\
++ texcol.a=1.0; \n\
++ #endif\n\
++ \n\
++ #if pp_ShadInstr==0 \n\
++ { \n\
++ color.rgb=texcol.rgb; \n\
++ color.a=texcol.a; \n\
++ } \n\
++ #endif\n\
++ #if pp_ShadInstr==1 \n\
++ { \n\
++ color.rgb*=texcol.rgb; \n\
++ color.a=texcol.a; \n\
++ } \n\
++ #endif\n\
++ #if pp_ShadInstr==2 \n\
++ { \n\
++ color.rgb=mix(color.rgb,texcol.rgb,texcol.a); \n\
++ } \n\
++ #endif\n\
++ #if pp_ShadInstr==3 \n\
++ { \n\
++ color*=texcol; \n\
++ } \n\
++ #endif\n\
++ \n\
++ #if pp_Offset==1 \n\
++ { \n\
++ color.rgb+=vtx_offs.rgb; \n\
++ if (pp_FogCtrl==1) \n\
++ color.rgb=mix(color.rgb,sp_FOG_COL_VERT.rgb,vtx_offs.a); \n\
++ } \n\
++ #endif\n\
++ } \n\
++ #endif\n\
++ #if pp_FogCtrl==0 \n\
++ { \n\
++ color.rgb=mix(color.rgb,sp_FOG_COL_RAM.rgb,fog_mode2(vtx_xyz.z)); \n\
++ } \n\
++ #endif\n\
++ #if cp_AlphaTest == 1 \n\
++ if (cp_AlphaTestValue>color.a) discard;\n\
++ #endif \n\
++ //color.rgb=vec3(vtx_xyz.z/255.0);\n\
++ " FRAGCOL "=color; \n\
++}";
++
++const char* ModifierVolumeShader =
++#ifndef GLES
++ "#version 140 \n"
++ "out vec4 FragColor; \n"
++#endif
++" \
++uniform lowp float sp_ShaderColor; \n\
++/* Vertex input*/ \n\
++void main() \n\
++{ \n\
++ " FRAGCOL "=vec4(0.0, 0.0, 0.0, sp_ShaderColor); \n\
++}";
++
++const char* OSD_Shader =
++#ifndef GLES
++ "#version 140 \n"
++ "out vec4 FragColor; \n"
++#endif
++" \
++" vary " lowp vec4 vtx_base; \n\
++" vary " mediump vec2 vtx_uv; \n\
++/* Vertex input*/ \n\
++uniform sampler2D tex; \n\
++void main() \n\
++{ \n\
++ mediump vec2 uv=vtx_uv; \n\
++ uv.y=1.0-uv.y; \n\
++ " FRAGCOL "=vtx_base*" TEXLOOKUP "(tex,uv.st); \n\n\
++}";
+diff -Nur a/core/rend/gles/glshaders.h b/core/rend/gles/glshaders.h
+--- a/core/rend/gles/glshaders.h 1969-12-31 21:00:00.000000000 -0300
++++ b/core/rend/gles/glshaders.h 2015-10-06 21:51:21.723570329 -0300
+@@ -0,0 +1,5 @@
++#pragma once
++extern const char* VertexShaderSource;
++extern const char* PixelPipelineShader;
++extern const char* ModifierVolumeShader;
++extern const char* OSD_Shader;
+\ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 23:53:16 +0000