}
+/**
+ * Is the given base format a legal format for a color renderbuffer?
+ */
+static GLboolean
+is_format_color_renderable(const struct gl_context *ctx, gl_format format, GLenum internalFormat)
+{
+ const GLenum baseFormat =
+ _mesa_get_format_base_format(format);
+ GLboolean valid;
+
+ valid = _mesa_is_legal_color_format(ctx, baseFormat);
+ if (!valid || _mesa_is_desktop_gl(ctx)) {
+ return valid;
+ }
+
+ /* Reject additional cases for GLES */
+ switch (internalFormat) {
+ case GL_RGBA8_SNORM:
+ case GL_RGB32F:
+ case GL_RGB32I:
+ case GL_RGB32UI:
+ case GL_RGB16F:
+ case GL_RGB16I:
+ case GL_RGB16UI:
+ case GL_RGB8_SNORM:
+ case GL_RGB8I:
+ case GL_RGB8UI:
+ case GL_SRGB8:
+ case GL_RGB9_E5:
+ case GL_RG8_SNORM:
+ case GL_R8_SNORM:
+ return GL_FALSE;
+ default:
+ break;
+ }
+
+ if (format == MESA_FORMAT_ARGB2101010 && internalFormat != GL_RGB10_A2) {
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
/**
* Is the given base format a legal format for a depth/stencil renderbuffer?
*/
f = texImg->_BaseFormat;
attFormat = texImg->TexFormat;
numImages++;
- if (!_mesa_is_legal_color_format(ctx, f) &&
+ if (!is_format_color_renderable(ctx, attFormat, texImg->InternalFormat) &&
!is_legal_depth_format(ctx, f)) {
fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT;
fbo_incomplete("texture attachment incomplete", -1);
struct gl_renderbuffer *newRb;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
if (target != GL_RENDERBUFFER_EXT) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBindRenderbufferEXT(target)");
return;
GLint i;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_BUFFERS);
for (i = 0; i < n; i++) {
GLuint first;
GLint i;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
if (n < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGenRenderbuffersEXT(n)");
return;
ctx->Extensions.ARB_framebuffer_object ? GL_ALPHA : 0;
case GL_R16F:
case GL_R32F:
- return (_mesa_is_desktop_gl(ctx) &&
- ctx->Extensions.ARB_texture_rg &&
- ctx->Extensions.ARB_texture_float) ? GL_RED : 0;
+ return ((_mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_texture_rg &&
+ ctx->Extensions.ARB_texture_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
+ ? GL_RED : 0;
case GL_RG16F:
case GL_RG32F:
- return (_mesa_is_desktop_gl(ctx) &&
- ctx->Extensions.ARB_texture_rg &&
- ctx->Extensions.ARB_texture_float) ? GL_RG : 0;
+ return ((_mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_texture_rg &&
+ ctx->Extensions.ARB_texture_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
+ ? GL_RG : 0;
case GL_RGB16F:
case GL_RGB32F:
return (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_float)
? GL_RGB : 0;
case GL_RGBA16F:
case GL_RGBA32F:
- return (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_float)
+ return ((_mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_texture_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
? GL_RGBA : 0;
case GL_ALPHA16F_ARB:
case GL_ALPHA32F_ARB:
&& ctx->Extensions.EXT_texture_shared_exponent)
? GL_RGB : 0;
case GL_R11F_G11F_B10F:
- return (_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_packed_float)
+ return ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_packed_float) ||
+ _mesa_is_gles3(ctx) /* EXT_color_buffer_float */ )
? GL_RGB : 0;
case GL_RGBA8UI_EXT:
GLenum baseFormat;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
if (MESA_VERBOSE & VERBOSE_API) {
if (samples == NO_SAMPLES)
_mesa_debug(ctx, "%s(%s, %s, %d, %d)\n",
baseFormat = _mesa_base_fbo_format(ctx, internalFormat);
if (baseFormat == 0) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(internalFormat)", func);
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(internalFormat=%s)",
+ func, _mesa_lookup_enum_by_nr(internalFormat));
return;
}
{
struct gl_renderbuffer *rb;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (!ctx->Extensions.OES_EGL_image) {
_mesa_error(ctx, GL_INVALID_OPERATION,
struct gl_renderbuffer *rb;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
if (target != GL_RENDERBUFFER_EXT) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetRenderbufferParameterivEXT(target)");
}
#endif
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
if (!ctx->Extensions.EXT_framebuffer_object) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBindFramebufferEXT(unsupported)");
GLint i;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_BUFFERS);
for (i = 0; i < n; i++) {
GLuint first;
GLint i;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
if (n < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGenFramebuffersEXT(n)");
return;
struct gl_framebuffer *fb;
GLenum maxLevelsTarget;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
struct gl_renderbuffer *rb;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM, "glFramebufferRenderbufferEXT(target)");
GLenum err;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
/* The error differs in GL and GLES. */
err = _mesa_is_desktop_gl(ctx) ? GL_INVALID_OPERATION : GL_INVALID_ENUM;
}
else {
gl_format format = att->Renderbuffer->Format;
+
+ /* Page 235 (page 247 of the PDF) in section 6.1.13 of the OpenGL ES
+ * 3.0.1 spec says:
+ *
+ * "If pname is FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE.... If
+ * attachment is DEPTH_STENCIL_ATTACHMENT the query will fail and
+ * generate an INVALID_OPERATION error.
+ */
+ if (_mesa_is_gles3(ctx) && attachment == GL_DEPTH_STENCIL_ATTACHMENT) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetFramebufferAttachmentParameteriv(cannot query "
+ "GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE of "
+ "GL_DEPTH_STENCIL_ATTACHMENT");
+ return;
+ }
+
if (format == MESA_FORMAT_S8) {
/* special cases */
*params = GL_INDEX;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_BUFFERS);
switch (target) {
const struct gl_framebuffer *readFb, *drawFb;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_BUFFERS);
if (MESA_VERBOSE & VERBOSE_API)
if (!colorDrawRb)
continue;
+ /* Page 193 (page 205 of the PDF) in section 4.3.2 of the OpenGL
+ * ES 3.0.1 spec says:
+ *
+ * "If the source and destination buffers are identical, an
+ * INVALID_OPERATION error is generated. Different mipmap
+ * levels of a texture, different layers of a three-
+ * dimensional texture or two-dimensional array texture, and
+ * different faces of a cube map texture do not constitute
+ * identical buffers."
+ */
+ if (_mesa_is_gles3(ctx) && (colorDrawRb == colorReadRb)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBlitFramebuffer(source and destination color "
+ "buffer cannot be the same)");
+ return;
+ }
+
if (!compatible_color_datatypes(colorReadRb->Format,
colorDrawRb->Format)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
mask &= ~GL_STENCIL_BUFFER_BIT;
}
else {
+ int read_z_bits, draw_z_bits;
+
+ if (_mesa_is_gles3(ctx) && (drawRb == readRb)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBlitFramebuffer(source and destination stencil "
+ "buffer cannot be the same)");
+ return;
+ }
+
if (_mesa_get_format_bits(readRb->Format, GL_STENCIL_BITS) !=
_mesa_get_format_bits(drawRb->Format, GL_STENCIL_BITS)) {
/* There is no need to check the stencil datatype here, because
return;
}
- int read_z_bits = _mesa_get_format_bits(readRb->Format, GL_DEPTH_BITS);
- int draw_z_bits = _mesa_get_format_bits(drawRb->Format, GL_DEPTH_BITS);
+ read_z_bits = _mesa_get_format_bits(readRb->Format, GL_DEPTH_BITS);
+ draw_z_bits = _mesa_get_format_bits(drawRb->Format, GL_DEPTH_BITS);
/* If both buffers also have depth data, the depth formats must match
* as well. If one doesn't have depth, it's not blitted, so we should
mask &= ~GL_DEPTH_BUFFER_BIT;
}
else {
+ int read_s_bit, draw_s_bit;
+
+ if (_mesa_is_gles3(ctx) && (drawRb == readRb)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBlitFramebuffer(source and destination depth "
+ "buffer cannot be the same)");
+ return;
+ }
+
if ((_mesa_get_format_bits(readRb->Format, GL_DEPTH_BITS) !=
_mesa_get_format_bits(drawRb->Format, GL_DEPTH_BITS)) ||
(_mesa_get_format_datatype(readRb->Format) !=
return;
}
- int read_s_bit = _mesa_get_format_bits(readRb->Format, GL_STENCIL_BITS);
- int draw_s_bit = _mesa_get_format_bits(drawRb->Format, GL_STENCIL_BITS);
+ read_s_bit = _mesa_get_format_bits(readRb->Format, GL_STENCIL_BITS);
+ draw_s_bit = _mesa_get_format_bits(drawRb->Format, GL_STENCIL_BITS);
/* If both buffers also have stencil data, the stencil formats must
* match as well. If one doesn't have stencil, it's not blitted, so
}
}
- if (readFb->Visual.samples > 0 &&
- drawFb->Visual.samples > 0 &&
- readFb->Visual.samples != drawFb->Visual.samples) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glBlitFramebufferEXT(mismatched samples)");
- return;
- }
- /* extra checks for multisample copies... */
- if (readFb->Visual.samples > 0 || drawFb->Visual.samples > 0) {
- /* src and dest region sizes must be the same */
- if (abs(srcX1 - srcX0) != abs(dstX1 - dstX0) ||
- abs(srcY1 - srcY0) != abs(dstY1 - dstY0)) {
+ if (_mesa_is_gles3(ctx)) {
+ /* Page 194 (page 206 of the PDF) in section 4.3.2 of the OpenGL ES
+ * 3.0.1 spec says:
+ *
+ * "If SAMPLE_BUFFERS for the draw framebuffer is greater than zero,
+ * an INVALID_OPERATION error is generated."
+ */
+ if (drawFb->Visual.samples > 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBlitFramebuffer(destination samples must be 0)");
+ return;
+ }
+
+ /* Page 194 (page 206 of the PDF) in section 4.3.2 of the OpenGL ES
+ * 3.0.1 spec says:
+ *
+ * "If SAMPLE_BUFFERS for the read framebuffer is greater than zero,
+ * no copy is performed and an INVALID_OPERATION error is generated
+ * if the formats of the read and draw framebuffers are not
+ * identical or if the source and destination rectangles are not
+ * defined with the same (X0, Y0) and (X1, Y1) bounds."
+ *
+ * The format check was made above because desktop OpenGL has the same
+ * requirement.
+ */
+ if (readFb->Visual.samples > 0
+ && (srcX0 != dstX0 || srcY0 != dstY0
+ || srcX1 != dstX1 || srcY1 != dstY1)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glBlitFramebufferEXT(bad src/dst multisample region sizes)");
+ "glBlitFramebuffer(bad src/dst multisample region)");
return;
}
+ } else {
+ if (readFb->Visual.samples > 0 &&
+ drawFb->Visual.samples > 0 &&
+ readFb->Visual.samples != drawFb->Visual.samples) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBlitFramebufferEXT(mismatched samples)");
+ return;
+ }
+
+ /* extra checks for multisample copies... */
+ if (readFb->Visual.samples > 0 || drawFb->Visual.samples > 0) {
+ /* src and dest region sizes must be the same */
+ if (abs(srcX1 - srcX0) != abs(dstX1 - dstX0) ||
+ abs(srcY1 - srcY0) != abs(dstY1 - dstY0)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBlitFramebufferEXT(bad src/dst multisample region sizes)");
+ return;
+ }
+ }
}
if (!ctx->Extensions.EXT_framebuffer_blit) {
struct gl_framebuffer *fb;
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", name);
0, 0, MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT,
"glInvalidateFramebuffer");
}
+
+void GLAPIENTRY
+_mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
+ const GLenum *attachments)
+{
+ struct gl_framebuffer *fb;
+ GLint i;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ fb = get_framebuffer_target(ctx, target);
+ if (!fb) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glDiscardFramebufferEXT(target %s)",
+ _mesa_lookup_enum_by_nr(target));
+ return;
+ }
+
+ if (numAttachments < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glDiscardFramebufferEXT(numAttachments < 0)");
+ return;
+ }
+
+ for (i = 0; i < numAttachments; i++) {
+ switch (attachments[i]) {
+ case GL_COLOR:
+ case GL_DEPTH:
+ case GL_STENCIL:
+ if (_mesa_is_user_fbo(fb))
+ goto invalid_enum;
+ break;
+ case GL_COLOR_ATTACHMENT0:
+ case GL_DEPTH_ATTACHMENT:
+ case GL_STENCIL_ATTACHMENT:
+ if (_mesa_is_winsys_fbo(fb))
+ goto invalid_enum;
+ break;
+ default:
+ goto invalid_enum;
+ }
+ }
+
+ if (ctx->Driver.DiscardFramebuffer)
+ ctx->Driver.DiscardFramebuffer(ctx, target, numAttachments, attachments);
+
+ return;
+
+invalid_enum:
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glDiscardFramebufferEXT(attachment %s)",
+ _mesa_lookup_enum_by_nr(attachments[i]));
+}
projects / mesa.git / blobdiff