mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-25 03:00:46 +00:00
GL ES: Interpreting glGetError as always meaning "this internal texture format doesn't work" is too dangerous to keep in the live code (not to mention wasteful). Move it to a new and improved Polymost_InitDummyTexture, now called Polymost_DetermineTextureFormatSupport.
git-svn-id: https://svn.eduke32.com/eduke32@5715 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266
parent
b8f22a6d9c
commit
61fe1c554a
1 changed files with 118 additions and 131 deletions
|
|
@ -338,7 +338,9 @@ void polymost_glreset()
|
|||
#endif
|
||||
}
|
||||
|
||||
static void Polymost_InitDummyTexture(void);
|
||||
#if defined EDUKE32_GLES
|
||||
static void Polymost_DetermineTextureFormatSupport(void);
|
||||
#endif
|
||||
|
||||
// one-time initialization of OpenGL for polymost
|
||||
void polymost_glinit()
|
||||
|
|
@ -393,7 +395,9 @@ void polymost_glinit()
|
|||
texcache_setupmemcache();
|
||||
texcache_checkgarbage();
|
||||
|
||||
Polymost_InitDummyTexture();
|
||||
#if defined EDUKE32_GLES
|
||||
Polymost_DetermineTextureFormatSupport();
|
||||
#endif
|
||||
}
|
||||
|
||||
////////// VISIBILITY FOG ROUTINES //////////
|
||||
|
|
@ -651,9 +655,9 @@ static int32_t const texfmts_rgb_mask[] = { GL_RGB5_A1, GL_RGBA, 0 };
|
|||
static int32_t const texfmts_rgb[] = { GL_RGB565, GL_RGB5_A1, GL_RGB, GL_RGBA, 0 };
|
||||
static int32_t const texfmts_rgba[] = { GL_RGBA4, GL_RGBA, 0 } ;
|
||||
|
||||
static int32_t const *texfmt_rgb_mask = texfmts_rgb_mask;
|
||||
static int32_t const *texfmt_rgb = texfmts_rgb;
|
||||
static int32_t const *texfmt_rgba = texfmts_rgba;
|
||||
static int32_t texfmt_rgb_mask;
|
||||
static int32_t texfmt_rgb;
|
||||
static int32_t texfmt_rgba;
|
||||
|
||||
#if defined EDUKE32_IOS
|
||||
static int32_t const comprtexfmts_rgb[] = { GL_ETC1_RGB8_OES, 0 };
|
||||
|
|
@ -666,50 +670,9 @@ static int32_t const comprtexfmts_rgba[] = { /*GL_COMPRESSED_RGBA8_ETC2_EAC,*/ 0
|
|||
static int32_t const comprtexfmts_rgb_mask[] = { /*GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2,*/ 0 };
|
||||
#endif
|
||||
|
||||
static int32_t const *comprtexfmt_rgb_mask = comprtexfmts_rgb_mask;
|
||||
static int32_t const *comprtexfmt_rgb = comprtexfmts_rgb;
|
||||
static int32_t const *comprtexfmt_rgba = comprtexfmts_rgba;
|
||||
|
||||
static int32_t Polymost_glTexImage2D_Error(int32_t const ** const intexfmt_master)
|
||||
{
|
||||
GLenum checkerr, err = GL_NO_ERROR;
|
||||
while ((checkerr = bglGetError()) != GL_NO_ERROR)
|
||||
err = checkerr;
|
||||
|
||||
if (err != GL_NO_ERROR)
|
||||
{
|
||||
if (*++*intexfmt_master == 0)
|
||||
{
|
||||
initprintf("No texture formats supported (error 0x%X).\n", err);
|
||||
Bfflush(NULL);
|
||||
uninitengine();
|
||||
Bexit(565);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int32_t Polymost_glCompressedTexImage2D_Error(int32_t const ** const comprtexfmt_master)
|
||||
{
|
||||
GLenum checkerr, err = GL_NO_ERROR;
|
||||
while ((checkerr = bglGetError()) != GL_NO_ERROR)
|
||||
err = checkerr;
|
||||
|
||||
if (err != GL_NO_ERROR)
|
||||
{
|
||||
if (*++*comprtexfmt_master == 0)
|
||||
{
|
||||
return 2;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
static int32_t comprtexfmt_rgb_mask;
|
||||
static int32_t comprtexfmt_rgb;
|
||||
static int32_t comprtexfmt_rgba;
|
||||
|
||||
# ifdef __cplusplus
|
||||
extern "C" {
|
||||
|
|
@ -743,88 +706,133 @@ static ETCFunction_t Polymost_PickETCFunction(int32_t const comprtexfmt)
|
|||
}
|
||||
}
|
||||
|
||||
#else
|
||||
# define Polymost_glTexImage2D_Error(...) (0)
|
||||
static int Polymost_ConfirmNoGLError(void)
|
||||
{
|
||||
GLenum checkerr, err = GL_NO_ERROR;
|
||||
while ((checkerr = bglGetError()) != GL_NO_ERROR)
|
||||
err = checkerr;
|
||||
|
||||
return err == GL_NO_ERROR;
|
||||
}
|
||||
|
||||
static int32_t Polymost_TryDummyTexture(coltype const * const pic, int32_t const * formats)
|
||||
{
|
||||
while (*formats)
|
||||
{
|
||||
bglTexImage2D(GL_TEXTURE_2D, 0, *formats, 4,4, 0, GL_RGBA, GL_UNSIGNED_BYTE, pic);
|
||||
|
||||
if (Polymost_ConfirmNoGLError())
|
||||
return *formats;
|
||||
|
||||
++formats;
|
||||
}
|
||||
|
||||
initputs("No texture formats supported?!\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int32_t Polymost_TryCompressedDummyTexture(coltype const * const pic, int32_t const * formats)
|
||||
{
|
||||
while (*formats)
|
||||
{
|
||||
ETCFunction_t func = Polymost_PickETCFunction(*formats);
|
||||
uint64_t const comprpic = func((uint8_t const *)pic);
|
||||
jwzgles_glCompressedTexImage2D(GL_TEXTURE_2D, 0, *formats, 4,4, 0, sizeof(uint64_t), &comprpic);
|
||||
|
||||
if (Polymost_ConfirmNoGLError())
|
||||
return *formats;
|
||||
|
||||
++formats;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void Polymost_DetermineTextureFormatSupport(void)
|
||||
{
|
||||
// init dummy texture to trigger possible failure of all compression modes
|
||||
coltype pic[4*4] = { { 0, 0, 0, 0 } };
|
||||
GLuint tex = 0;
|
||||
|
||||
bglGenTextures(1, &tex);
|
||||
bglBindTexture(GL_TEXTURE_2D, tex);
|
||||
|
||||
BuildGLErrorCheck(); // XXX: Clear errors.
|
||||
|
||||
texfmt_rgb = Polymost_TryDummyTexture(pic, texfmts_rgb);
|
||||
texfmt_rgba = Polymost_TryDummyTexture(pic, texfmts_rgba);
|
||||
texfmt_rgb_mask = Polymost_TryDummyTexture(pic, texfmts_rgb_mask);
|
||||
|
||||
comprtexfmt_rgb = Polymost_TryCompressedDummyTexture(pic, comprtexfmts_rgb);
|
||||
comprtexfmt_rgba = Polymost_TryCompressedDummyTexture(pic, comprtexfmts_rgba);
|
||||
comprtexfmt_rgb_mask = Polymost_TryCompressedDummyTexture(pic, comprtexfmts_rgb_mask);
|
||||
|
||||
bglDeleteTextures(1, &tex);
|
||||
}
|
||||
#endif
|
||||
|
||||
static void Polymost_SendTexToDriver(int32_t const doalloc,
|
||||
vec2_t const siz,
|
||||
int32_t const texfmt,
|
||||
coltype const * const pic,
|
||||
#if !defined EDUKE32_GLES
|
||||
int32_t const intexfmt,
|
||||
#else
|
||||
int32_t const ** const intexfmt_master,
|
||||
int32_t const ** const comprtexfmt_master,
|
||||
# define intexfmt (**intexfmt_master)
|
||||
#if defined EDUKE32_GLES
|
||||
int32_t const comprtexfmt,
|
||||
int32_t const texcompress_ok,
|
||||
#endif
|
||||
int32_t const level)
|
||||
{
|
||||
BuildGLErrorCheck(); // XXX
|
||||
|
||||
#if defined EDUKE32_GLES
|
||||
if (texcompress_ok && **comprtexfmt_master && (siz.x & 3) == 0 && (siz.y & 3) == 0)
|
||||
if (texcompress_ok && comprtexfmt && (siz.x & 3) == 0 && (siz.y & 3) == 0)
|
||||
{
|
||||
size_t const picLength = siz.x * siz.y;
|
||||
size_t const fourRows = siz.x << 2u;
|
||||
GLsizei const imageSize = picLength >> 1u; // 4x4 pixels --> 8 bytes
|
||||
uint8_t * const comprpic = (uint8_t *)Xaligned_alloc(8, imageSize);
|
||||
int32_t err;
|
||||
|
||||
do
|
||||
{
|
||||
int32_t const comprtexfmt = **comprtexfmt_master;
|
||||
ETCFunction_t func = Polymost_PickETCFunction(comprtexfmt);
|
||||
|
||||
ETCFunction_t func = Polymost_PickETCFunction(comprtexfmt);
|
||||
coltype buf[4*4];
|
||||
uint64_t * out = (uint64_t *)comprpic;
|
||||
for (coltype const * row = pic, * const pic_end = pic + picLength; row < pic_end; row += fourRows)
|
||||
for (coltype const * block = row, * const row_end = row + siz.x; block < row_end; block += 4)
|
||||
{
|
||||
buf[0] = block[0];
|
||||
buf[1] = block[siz.x];
|
||||
buf[2] = block[siz.x*2];
|
||||
buf[3] = block[siz.x*3];
|
||||
buf[4] = block[1];
|
||||
buf[5] = block[siz.x+1];
|
||||
buf[6] = block[siz.x*2+1];
|
||||
buf[7] = block[siz.x*3+1];
|
||||
buf[8] = block[2];
|
||||
buf[9] = block[siz.x+2];
|
||||
buf[10] = block[siz.x*2+2];
|
||||
buf[11] = block[siz.x*3+2];
|
||||
buf[12] = block[3];
|
||||
buf[13] = block[siz.x+3];
|
||||
buf[14] = block[siz.x*2+3];
|
||||
buf[15] = block[siz.x*3+3];
|
||||
|
||||
coltype buf[4*4];
|
||||
uint64_t * out = (uint64_t *)comprpic;
|
||||
for (coltype const * row = pic, * const pic_end = pic + picLength; row < pic_end; row += fourRows)
|
||||
for (coltype const * block = row, * const row_end = row + siz.x; block < row_end; block += 4)
|
||||
{
|
||||
buf[0] = block[0];
|
||||
buf[1] = block[siz.x];
|
||||
buf[2] = block[siz.x*2];
|
||||
buf[3] = block[siz.x*3];
|
||||
buf[4] = block[1];
|
||||
buf[5] = block[siz.x+1];
|
||||
buf[6] = block[siz.x*2+1];
|
||||
buf[7] = block[siz.x*3+1];
|
||||
buf[8] = block[2];
|
||||
buf[9] = block[siz.x+2];
|
||||
buf[10] = block[siz.x*2+2];
|
||||
buf[11] = block[siz.x*3+2];
|
||||
buf[12] = block[3];
|
||||
buf[13] = block[siz.x+3];
|
||||
buf[14] = block[siz.x*2+3];
|
||||
buf[15] = block[siz.x*3+3];
|
||||
*out++ = func((uint8_t const *)buf);
|
||||
}
|
||||
|
||||
*out++ = func((uint8_t const *)buf);
|
||||
}
|
||||
|
||||
if (doalloc & 1)
|
||||
jwzgles_glCompressedTexImage2D(GL_TEXTURE_2D, level, comprtexfmt, siz.x,siz.y, 0, imageSize, comprpic);
|
||||
else
|
||||
jwzgles_glCompressedTexSubImage2D(GL_TEXTURE_2D, level, 0,0, siz.x,siz.y, comprtexfmt, imageSize, comprpic);
|
||||
}
|
||||
while ((err = Polymost_glCompressedTexImage2D_Error(comprtexfmt_master)) == 1);
|
||||
if (doalloc & 1)
|
||||
jwzgles_glCompressedTexImage2D(GL_TEXTURE_2D, level, comprtexfmt, siz.x,siz.y, 0, imageSize, comprpic);
|
||||
else
|
||||
jwzgles_glCompressedTexSubImage2D(GL_TEXTURE_2D, level, 0,0, siz.x,siz.y, comprtexfmt, imageSize, comprpic);
|
||||
|
||||
Baligned_free(comprpic);
|
||||
|
||||
if (err == 0)
|
||||
return;
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
do
|
||||
{
|
||||
if (doalloc & 1)
|
||||
bglTexImage2D(GL_TEXTURE_2D, level, intexfmt, siz.x,siz.y, 0, texfmt, GL_UNSIGNED_BYTE, pic);
|
||||
else
|
||||
bglTexSubImage2D(GL_TEXTURE_2D, level, 0,0, siz.x,siz.y, texfmt, GL_UNSIGNED_BYTE, pic);
|
||||
}
|
||||
while (Polymost_glTexImage2D_Error(intexfmt_master));
|
||||
if (doalloc & 1)
|
||||
bglTexImage2D(GL_TEXTURE_2D, level, intexfmt, siz.x,siz.y, 0, texfmt, GL_UNSIGNED_BYTE, pic);
|
||||
else
|
||||
bglTexSubImage2D(GL_TEXTURE_2D, level, 0,0, siz.x,siz.y, texfmt, GL_UNSIGNED_BYTE, pic);
|
||||
}
|
||||
|
||||
void uploadtexture(int32_t doalloc, vec2_t siz, int32_t texfmt,
|
||||
|
|
@ -846,8 +854,8 @@ void uploadtexture(int32_t doalloc, vec2_t siz, int32_t texfmt,
|
|||
#else
|
||||
const int onebitalpha = !!(dameth & DAMETH_ONEBITALPHA);
|
||||
|
||||
int32_t const ** intexfmt_master = hasalpha ? (onebitalpha ? &texfmt_rgb_mask : &texfmt_rgba) : &texfmt_rgb;
|
||||
int32_t const ** comprtexfmt_master = hasalpha ? (onebitalpha ? &comprtexfmt_rgb_mask : &comprtexfmt_rgba) : &comprtexfmt_rgb;
|
||||
int32_t const intexfmt = hasalpha ? (onebitalpha ? texfmt_rgb_mask : texfmt_rgba) : texfmt_rgb;
|
||||
int32_t const comprtexfmt = hasalpha ? (onebitalpha ? comprtexfmt_rgb_mask : comprtexfmt_rgba) : comprtexfmt_rgb;
|
||||
#endif
|
||||
|
||||
dameth &= ~DAMETH_UPLOADTEXTURE_MASK;
|
||||
|
|
@ -880,11 +888,9 @@ void uploadtexture(int32_t doalloc, vec2_t siz, int32_t texfmt,
|
|||
|
||||
if (!miplevel)
|
||||
Polymost_SendTexToDriver(doalloc, siz, texfmt, pic,
|
||||
#if !defined EDUKE32_GLES
|
||||
intexfmt,
|
||||
#else
|
||||
intexfmt_master,
|
||||
comprtexfmt_master,
|
||||
#if defined EDUKE32_GLES
|
||||
comprtexfmt,
|
||||
texcompress_ok,
|
||||
#endif
|
||||
0);
|
||||
|
|
@ -940,11 +946,9 @@ void uploadtexture(int32_t doalloc, vec2_t siz, int32_t texfmt,
|
|||
|
||||
if (j >= miplevel)
|
||||
Polymost_SendTexToDriver(doalloc, siz3, texfmt, pic,
|
||||
#if !defined EDUKE32_GLES
|
||||
intexfmt,
|
||||
#else
|
||||
intexfmt_master,
|
||||
comprtexfmt_master,
|
||||
#if defined EDUKE32_GLES
|
||||
comprtexfmt,
|
||||
texcompress_ok,
|
||||
#endif
|
||||
j - miplevel);
|
||||
|
|
@ -1226,23 +1230,6 @@ void gloadtile_art(int32_t dapic, int32_t dapal, int32_t tintpalnum, int32_t das
|
|||
}
|
||||
}
|
||||
|
||||
static void Polymost_InitDummyTexture(void)
|
||||
{
|
||||
// init dummy texture to trigger possible failure of all compression modes
|
||||
coltype dummypic[4*4] = { { 0, 0, 0, 0 } };
|
||||
vec2_t const dummysiz = { 4, 4 };
|
||||
GLuint dummytex = 0;
|
||||
|
||||
bglGenTextures(1, &dummytex);
|
||||
bglBindTexture(GL_TEXTURE_2D, dummytex);
|
||||
|
||||
uploadtexture(1, dummysiz, GL_RGBA, dummypic, dummysiz, DAMETH_NOMASK|DAMETH_NOFIX|DAMETH_NODOWNSIZE);
|
||||
uploadtexture(1, dummysiz, GL_RGBA, dummypic, dummysiz, DAMETH_MASK|DAMETH_HASALPHA|DAMETH_NOFIX|DAMETH_NODOWNSIZE);
|
||||
uploadtexture(1, dummysiz, GL_RGBA, dummypic, dummysiz, DAMETH_MASK|DAMETH_ONEBITALPHA|DAMETH_NOFIX|DAMETH_NODOWNSIZE);
|
||||
|
||||
bglDeleteTextures(1, &dummytex);
|
||||
}
|
||||
|
||||
int32_t gloadtile_hi(int32_t dapic,int32_t dapalnum, int32_t facen, hicreplctyp *hicr,
|
||||
int32_t dameth, pthtyp *pth, int32_t doalloc, char effect)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in a new issue