#include "main/context.h"
#include "main/texstore.h"
#include "main/enums.h"
+#include "main/image.h"
#include "main/macros.h"
#include "pipe/p_context.h"
format == PIPE_FORMAT_B5G6R5_UNORM) {
return GL_UNSIGNED_SHORT;
}
- else if (format == PIPE_FORMAT_Z24S8_UNORM ||
- format == PIPE_FORMAT_S8Z24_UNORM) {
+ else if (format == PIPE_FORMAT_Z24_UNORM_S8_USCALED ||
+ format == PIPE_FORMAT_S8_USCALED_Z24_UNORM) {
return GL_UNSIGNED_INT_24_8;
}
else {
st_mesa_format_to_pipe_format(gl_format mesaFormat)
{
switch (mesaFormat) {
- /* fix this */
- case MESA_FORMAT_ARGB8888_REV:
+ case MESA_FORMAT_RGBA8888:
+ return PIPE_FORMAT_A8B8G8R8_UNORM;
+ case MESA_FORMAT_RGBA8888_REV:
+ return PIPE_FORMAT_R8G8B8A8_UNORM;
case MESA_FORMAT_ARGB8888:
return PIPE_FORMAT_B8G8R8A8_UNORM;
+ case MESA_FORMAT_ARGB8888_REV:
+ return PIPE_FORMAT_A8R8G8B8_UNORM;
case MESA_FORMAT_XRGB8888:
return PIPE_FORMAT_B8G8R8X8_UNORM;
+ case MESA_FORMAT_XRGB8888_REV:
+ return PIPE_FORMAT_X8R8G8B8_UNORM;
case MESA_FORMAT_ARGB1555:
return PIPE_FORMAT_B5G5R5A1_UNORM;
case MESA_FORMAT_ARGB4444:
case MESA_FORMAT_Z32:
return PIPE_FORMAT_Z32_UNORM;
case MESA_FORMAT_Z24_S8:
- return PIPE_FORMAT_S8Z24_UNORM;
+ return PIPE_FORMAT_S8_USCALED_Z24_UNORM;
case MESA_FORMAT_S8_Z24:
- return PIPE_FORMAT_Z24S8_UNORM;
+ return PIPE_FORMAT_Z24_UNORM_S8_USCALED;
+ case MESA_FORMAT_Z24_X8:
+ return PIPE_FORMAT_X8Z24_UNORM;
+ case MESA_FORMAT_X8_Z24:
+ return PIPE_FORMAT_Z24X8_UNORM;
case MESA_FORMAT_YCBCR:
return PIPE_FORMAT_UYVY;
#if FEATURE_texture_s3tc
#endif
default:
assert(0);
- return 0;
+ return PIPE_FORMAT_NONE;
}
}
st_pipe_format_to_mesa_format(enum pipe_format format)
{
switch (format) {
+ case PIPE_FORMAT_A8B8G8R8_UNORM:
+ return MESA_FORMAT_RGBA8888;
+ case PIPE_FORMAT_R8G8B8A8_UNORM:
+ return MESA_FORMAT_RGBA8888_REV;
case PIPE_FORMAT_B8G8R8A8_UNORM:
return MESA_FORMAT_ARGB8888;
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- return MESA_FORMAT_XRGB8888;
case PIPE_FORMAT_A8R8G8B8_UNORM:
return MESA_FORMAT_ARGB8888_REV;
+ case PIPE_FORMAT_B8G8R8X8_UNORM:
+ return MESA_FORMAT_XRGB8888;
case PIPE_FORMAT_X8R8G8B8_UNORM:
return MESA_FORMAT_XRGB8888_REV;
case PIPE_FORMAT_B5G5R5A1_UNORM:
return MESA_FORMAT_L8;
case PIPE_FORMAT_I8_UNORM:
return MESA_FORMAT_I8;
- case PIPE_FORMAT_S8_UNORM:
+ case PIPE_FORMAT_S8_USCALED:
return MESA_FORMAT_S8;
case PIPE_FORMAT_R16G16B16A16_SNORM:
return MESA_FORMAT_Z16;
case PIPE_FORMAT_Z32_UNORM:
return MESA_FORMAT_Z32;
- case PIPE_FORMAT_S8Z24_UNORM:
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
return MESA_FORMAT_Z24_S8;
case PIPE_FORMAT_X8Z24_UNORM:
return MESA_FORMAT_Z24_X8;
case PIPE_FORMAT_Z24X8_UNORM:
return MESA_FORMAT_X8_Z24;
- case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
return MESA_FORMAT_S8_Z24;
case PIPE_FORMAT_UYVY:
}
+/**
+ * Return first supported format from the given list.
+ */
+static enum pipe_format
+find_supported_format(struct pipe_screen *screen,
+ const enum pipe_format formats[],
+ uint num_formats,
+ enum pipe_texture_target target,
+ unsigned tex_usage,
+ unsigned geom_flags)
+{
+ uint i;
+ for (i = 0; i < num_formats; i++) {
+ if (screen->is_format_supported(screen, formats[i], target,
+ tex_usage, geom_flags)) {
+ return formats[i];
+ }
+ }
+ return PIPE_FORMAT_NONE;
+}
+
+
/**
* Find an RGBA format supported by the context/winsys.
*/
PIPE_FORMAT_A8B8G8R8_UNORM,
PIPE_FORMAT_B5G6R5_UNORM
};
- uint i;
- for (i = 0; i < Elements(colorFormats); i++) {
- if (screen->is_format_supported( screen, colorFormats[i], target, tex_usage, geom_flags )) {
- return colorFormats[i];
- }
- }
- return PIPE_FORMAT_NONE;
+ return find_supported_format(screen, colorFormats, Elements(colorFormats),
+ target, tex_usage, geom_flags);
}
+
/**
* Find an RGB format supported by the context/winsys.
*/
PIPE_FORMAT_A8B8G8R8_UNORM,
PIPE_FORMAT_B5G6R5_UNORM
};
- uint i;
- for (i = 0; i < Elements(colorFormats); i++) {
- if (screen->is_format_supported( screen, colorFormats[i], target, tex_usage, geom_flags )) {
- return colorFormats[i];
- }
- }
- return PIPE_FORMAT_NONE;
+ return find_supported_format(screen, colorFormats, Elements(colorFormats),
+ target, tex_usage, geom_flags);
}
/**
PIPE_FORMAT_A8R8G8B8_SRGB,
PIPE_FORMAT_A8B8G8R8_SRGB,
};
- uint i;
- for (i = 0; i < Elements(colorFormats); i++) {
- if (screen->is_format_supported( screen, colorFormats[i], target, tex_usage, geom_flags )) {
- return colorFormats[i];
- }
- }
- return PIPE_FORMAT_NONE;
-}
-
-/**
- * Search list of formats for first RGBA format with >8 bits/channel.
- */
-static enum pipe_format
-default_deep_rgba_format(struct pipe_screen *screen,
- enum pipe_texture_target target,
- unsigned tex_usage,
- unsigned geom_flags)
-{
- if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_SNORM, target, tex_usage, geom_flags)) {
- return PIPE_FORMAT_R16G16B16A16_SNORM;
- }
- if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET)
- return default_rgba_format(screen, target, tex_usage, geom_flags);
- else
- return PIPE_FORMAT_NONE;
-}
-
-
-/**
- * Find an Z format supported by the context/winsys.
- */
-static enum pipe_format
-default_depth_format(struct pipe_screen *screen,
- enum pipe_texture_target target,
- unsigned tex_usage,
- unsigned geom_flags)
-{
- static const enum pipe_format zFormats[] = {
- PIPE_FORMAT_Z16_UNORM,
- PIPE_FORMAT_Z32_UNORM,
- PIPE_FORMAT_Z24S8_UNORM,
- PIPE_FORMAT_S8Z24_UNORM
- };
- uint i;
- for (i = 0; i < Elements(zFormats); i++) {
- if (screen->is_format_supported( screen, zFormats[i], target, tex_usage, geom_flags )) {
- return zFormats[i];
- }
- }
- return PIPE_FORMAT_NONE;
+ return find_supported_format(screen, colorFormats, Elements(colorFormats),
+ target, tex_usage, geom_flags);
}
* Given an OpenGL internalFormat value for a texture or surface, return
* the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
* \param target one of PIPE_TEXTURE_x
- * \param tex_usage either PIPE_TEXTURE_USAGE_RENDER_TARGET
- * or PIPE_TEXTURE_USAGE_SAMPLER
+ * \param tex_usage either PIPE_BIND_RENDER_TARGET
+ * or PIPE_BIND_SAMPLER_VIEW
*/
enum pipe_format
st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_COMPRESSED_RGB:
return default_rgb_format( screen, target, tex_usage, geom_flags );
case GL_RGBA16:
- if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET)
- return default_deep_rgba_format( screen, target, tex_usage, geom_flags );
- else
- return default_rgba_format( screen, target, tex_usage, geom_flags );
+ return default_rgba_format( screen, target, tex_usage, geom_flags );
case GL_RGBA4:
case GL_RGBA2:
return PIPE_FORMAT_Z16_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT24:
- if (screen->is_format_supported( screen, PIPE_FORMAT_Z24S8_UNORM, target, tex_usage, geom_flags ))
- return PIPE_FORMAT_Z24S8_UNORM;
- if (screen->is_format_supported( screen, PIPE_FORMAT_S8Z24_UNORM, target, tex_usage, geom_flags ))
- return PIPE_FORMAT_S8Z24_UNORM;
+ if (screen->is_format_supported( screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED, target, tex_usage, geom_flags ))
+ return PIPE_FORMAT_Z24_UNORM_S8_USCALED;
+ if (screen->is_format_supported( screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM, target, tex_usage, geom_flags ))
+ return PIPE_FORMAT_S8_USCALED_Z24_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT32:
if (screen->is_format_supported( screen, PIPE_FORMAT_Z32_UNORM, target, tex_usage, geom_flags ))
return PIPE_FORMAT_Z32_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT:
- return default_depth_format( screen, target, tex_usage, geom_flags );
+ {
+ static const enum pipe_format formats[] = {
+ PIPE_FORMAT_Z16_UNORM,
+ PIPE_FORMAT_Z32_UNORM,
+ PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+ PIPE_FORMAT_S8_USCALED_Z24_UNORM
+ };
+ return find_supported_format(screen, formats, Elements(formats),
+ target, tex_usage, geom_flags);
+ }
case GL_STENCIL_INDEX:
case GL_STENCIL_INDEX1_EXT:
case GL_STENCIL_INDEX4_EXT:
case GL_STENCIL_INDEX8_EXT:
case GL_STENCIL_INDEX16_EXT:
- if (screen->is_format_supported( screen, PIPE_FORMAT_S8_UNORM, target, tex_usage, geom_flags ))
- return PIPE_FORMAT_S8_UNORM;
- if (screen->is_format_supported( screen, PIPE_FORMAT_Z24S8_UNORM, target, tex_usage, geom_flags ))
- return PIPE_FORMAT_Z24S8_UNORM;
- if (screen->is_format_supported( screen, PIPE_FORMAT_S8Z24_UNORM, target, tex_usage, geom_flags ))
- return PIPE_FORMAT_S8Z24_UNORM;
- return PIPE_FORMAT_NONE;
+ {
+ static const enum pipe_format formats[] = {
+ PIPE_FORMAT_S8_USCALED,
+ PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+ PIPE_FORMAT_S8_USCALED_Z24_UNORM
+ };
+ return find_supported_format(screen, formats, Elements(formats),
+ target, tex_usage, geom_flags);
+ }
case GL_DEPTH_STENCIL_EXT:
case GL_DEPTH24_STENCIL8_EXT:
- if (screen->is_format_supported( screen, PIPE_FORMAT_Z24S8_UNORM, target, tex_usage, geom_flags ))
- return PIPE_FORMAT_Z24S8_UNORM;
- if (screen->is_format_supported( screen, PIPE_FORMAT_S8Z24_UNORM, target, tex_usage, geom_flags ))
- return PIPE_FORMAT_S8Z24_UNORM;
- return PIPE_FORMAT_NONE;
+ {
+ static const enum pipe_format formats[] = {
+ PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+ PIPE_FORMAT_S8_USCALED_Z24_UNORM
+ };
+ return find_supported_format(screen, formats, Elements(formats),
+ target, tex_usage, geom_flags);
+ }
case GL_SRGB_EXT:
case GL_SRGB8_EXT:
{
uint usage;
if (is_depth_or_stencil_format(internalFormat))
- usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL;
+ usage = PIPE_BIND_DEPTH_STENCIL;
else
- usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
+ usage = PIPE_BIND_RENDER_TARGET;
return st_choose_format(screen, internalFormat, PIPE_TEXTURE_2D, usage);
}
GLenum format, GLenum type)
{
enum pipe_format pFormat;
+ uint usage = PIPE_BIND_SAMPLER_VIEW;
(void) format;
(void) type;
+ /* GL textures may wind up being render targets, but we don't know
+ * that in advance. Specify potential render target flags now.
+ * An alternative would be to destroy and re-create a texture when
+ * we first start rendering to it.
+ */
+ if (!_mesa_is_compressed_format(ctx, internalFormat)) {
+ if (_mesa_is_depth_format(internalFormat) ||
+ _mesa_is_depthstencil_format(internalFormat))
+ usage |= PIPE_BIND_DEPTH_STENCIL;
+ else
+ usage |= PIPE_BIND_RENDER_TARGET;
+ }
+
pFormat = st_choose_format(ctx->st->pipe->screen, internalFormat,
- PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_SAMPLER);
+ PIPE_TEXTURE_2D, usage);
if (pFormat == PIPE_FORMAT_NONE)
return MESA_FORMAT_NONE;
projects / mesa.git / blobdiff